Antispam

Markup: clickable email addresses - but with antispam

serendipity_event_email_bot_obfuscator: Version 1.07 (GPL, Last Updated 2020-12-03); Stephan Manske, Ian Styx; Serendipity >= 1.6

Makes email addresses clickable, but obfuscates them to block spam harvester bots

Recaptcha

serendipity_event_recaptcha: Version 0.36 (GPL, Last Updated 2022-11-30); Christian Brabandt (based on work of Garvin Hicking, Sebastian Nohn), Garvin Hicking, Thomas Hochstein, Ian Styx; Serendipity >= 2.0.0

Enabling a recaptcha for commenting articles (You need to apply for a key)

Spam Protector (RBL)

serendipity_event_spamblock_rbl: Version 1.7 (GPL, Last Updated 2019-08-09); Sebastian Nohn, Ian Styx; Serendipity >= 1.6

Will reject comments made from hosts which are listed in RBLs. Pay attention that this may affect proxy-users or dial-up users.

Spam Protector (SURBL)

serendipity_event_spamblock_surbl: Version 1.3 (GPL, Last Updated 2019-08-09); Sebastian Nohn, Ian Styx; Serendipity >= 1.6

Reject comments that contain blacklisted URLs

Spam: Challenge/Response

serendipity_event_challengeresponse: Version 0.12 (GPL, Last Updated 2017-08-18); Nobody; Serendipity >= 2.1.0

A simple example for custom Spam verification.

Spamblock (Bayes)

serendipity_event_spamblock_bayes: Version 2.9.1 (GPL, Last Updated 2024-02-07); kleinerChemiker, Malte Paskuda, based upon b8 by Tobias Leupold, Mario Hommmel, Ian Styx; Serendipity >= 2.1.2

Detects SPAM via an algorithm which learns.

Spamblock Bee (Honeypot, Hidden Captcha)

serendipity_event_spamblock_bee: Version 1.6.8 (GPL, Last Updated 2023-12-26); Grischa Brockhaus, Janek Bevendorff, Ian Styx; Serendipity >= 2.0

Implements simple comment antispam mechanisms, that are easy to configure but very effective.

Backend: Editor

Amazon Media Button

serendipity_event_amazonchooser: Version 0.88 (GPL, Last Updated 2024-01-29); Matthew Groeninger, Ian Styx; Serendipity >= 2.0

Adds a button to allow Amazon.com search which are insertable into your entry

Announce entries

serendipity_event_weblogping: Version 1.23 (GPL, Last Updated 2023-11-26); Serendipity Team, Ian Styx; Serendipity >= 2.0

Send notification of new entries to online services

CKEditor Plus

serendipity_event_ckeditor: Version 4.22.1.0 (GPL, Last Updated 2023-07-15); Rustam Abdullaev, Ian Styx; Serendipity >= 2.6.2

Uses CKEditor as the default WYSIWYG editor. For any JS-Editor usage: Recommended! After installation, go to the configuration screen of this plugin for further instructions.

Community Rating

serendipity_event_communityrating: Version 1.19 (GPL, Last Updated 2023-11-26); Garvin Hicking, Lewe Zipfel, Ian Styx; Serendipity >= 1.7

You can rate products, movies or anything else and display your rating within your associated entries. Also enables you to share your ratings with other users of these plugins. This plugin requires you to edit template files, please read the README file.

Content Rewriter

serendipity_event_contentrewrite: Version 1.5.1 (GPL, Last Updated 2023-07-14); Garvin Hicking, Ian Styx; Serendipity >= 2.0

Replaces words with a new selected string (useful for acronyms)

Coppermine Selector

serendipity_event_cpgselector: Version 2.13 (GPL, Last Updated 2022-08-15); Matthew Maude (modified by Jim Davies); Serendipity >= 2.0

Select images from a Coppermine gallery in new entries

Custom Permalinks for Entries

serendipity_event_custom_permalinks: Version 1.27 (GPL, Last Updated 2023-11-26); Garvin Hicking, Ian Styx; Serendipity >= 2.0

Defines custom permalinks that can be used to access a specific entry. It can only use URL patterns which are NOT YET in use - using custom permalinks within the /archives/ structure is thus not possible. But any (virtual) other directory is.

Easy Podcasting Plugin

serendipity_event_podcast: Version 1.54 (GPL, Last Updated 2023-07-09); Grischa Brockhaus, Hannes Gassert, Garvin Hicking, Ian Styx; Serendipity >= 2.0

Adds "podcasting" capabilities (RSS enclosure, Video/Sound-Player)

Extended Editor Buttons: Youtube etc.

serendipity_event_youtube: Version 1.7 (GPL, Last Updated 2019-08-18); Garvin Hicking, Ian Styx; Serendipity >= 1.6

Offers more buttons to the editing screen to implement easy access to HTML/JS snippets like Youtube etc.

Geotag

serendipity_event_geotag: Version 1.45 (GPL, Last Updated 2023-11-26); Zoran Kovacevic, Grischa Brockhaus, Matthias Gutjahr, Martin Sewelies, Ian Styx; Serendipity >= 2.0

Allows entries to be geotagged with coordinates

LJ/MySpace/Serendipity Update Plugin

serendipity_event_ljupdate: Version 1.14 (GPL, Last Updated 2016-07-07); Kaustubh Srikanth, Ivan Makhonin; Serendipity >= 1.6

Uses XMLRPC to post to your Livejournal/MySpace/Serendipity

Microformats

serendipity_event_microformats: Version 0.54 (GPL, Last Updated 2023-02-10); Matthias Gutjahr, Ian Styx; Serendipity >= 2.1

This plugin provides an easy way to publish reviews (or events); it supports the respective microformats.

Multilingual entries

serendipity_event_multilingual: Version 3.14 (GPL, Last Updated 2024-02-07); Garvin Hicking, Wesley Hwang-Chung, Ian Styx; Serendipity >= 3.0

Allows to create multiple language versions of an entry

My Mood

serendipity_event_mymood: Version 0.18 (GPL, Last Updated 2024-02-07); Brett Profitt; Serendipity >= 2.0

Allows you to add your current mood or moods to entries.

Related entries/links

serendipity_event_relatedlinks: Version 1.11 (GPL, Last Updated 2023-11-26); Garvin Hicking; Serendipity >= 1.7

Insert related links/entries per entry. For flexibility you can edit the "plugin_relatedlinks.tpl" Smarty-Template file to adjust the output. Note that this plugin only outputs data in the detailed/full entry view.

Rules for publishing

serendipity_event_entrycheck: Version 1.19 (GPL, Last Updated 2019-08-09); Garvin Hicking, Gregor Voeltz, Ian Styx; Serendipity >= 1.6

Applies some checks before an entry is published.

Show Emoticon/Smiley toolbar

serendipity_event_emoticonchooser: Version 3.35 (GPL, Last Updated 2024-01-29); Garvin Hicking, Jay Bertrandt, Ian Styx; Serendipity >= 3.0

Shows a toolbar to select emoticons to insert into your entry.

Split long entries

serendipity_event_entrysplit: Version 1.6 (GPL, Last Updated 2018-08-15); Garvin Hicking, Tadashi Jokagi, Thomas Werner; Serendipity >= 1.7

Enables you to split longer entries into several subpages and provides you with an auto-generated table of contents

Static Pages

serendipity_event_staticpage: Version 6.75 (GPL, Last Updated 2024-02-26); Marco Rinck, Garvin Hicking, David Rolston, Falk Doering, Stephan Manske, Pascal Uhlmann, Ian Styx, Don Chambers; Serendipity >= 2.9.0

Shows static pages inside your blog with your blogs design and all formatting. Adds a new menu item to the admin interface.

Tagging of entries

serendipity_event_freetag: Version 6.0.0 (GPL, Last Updated 2024-03-25); Garvin Hicking, Jonathan Arkell, Grischa Brockhaus, Lars Strojny, Malte Paskuda, Ian Styx; Serendipity >= 2.1.0

Allows freestyle tagging of entries

Tooltips

serendipity_event_tooltips: Version 1.9 (GPL, Last Updated 2020-12-03); Enrico Stahn, Ian Styx; Serendipity >= 2.0

Activate Tooltips Text and Images.

Trackback-Control

serendipity_event_trackback: Version 1.37 (GPL, Last Updated 2023-11-26); Garvin Hicking, Malte Paskuda, Ian Styx; Serendipity >= 2.1

Allows granular control over how trackbacks are sent when creating entries

Typeset/Extended Buttons for non-WYSIWYG editors

serendipity_event_typesetbuttons: Version 1.00 (GPL, Last Updated 2022-09-18); Matthew Groeninger, Malte Diers, Matthias Gutjahr, Ian Styx; Serendipity >= 2.0

Adds buttons for various encoded typeset entities and other extended actions.

Uses TinyMCE as WYSIWYG editor

serendipity_event_tinymce: Version 1.16 (GPL, Last Updated 2020-07-01); Garvin Hicking, Grischa Brockhaus, Ian Styx; Serendipity >= 1.6

Utilizes the TinyMCE WYSIWYG editor. Requires Serendipity 1.6 or later. After installation, read the installation guide in the configuration screen for this plugin.

Versioning of entries

serendipity_event_versioning: Version 0.15 (GPL, Last Updated 2023-11-26); Garvin Hicking; Serendipity >= 2.0

Can store and retrieve older versions of an entry

Backend: Features

Adds CC to all sent emails

serendipity_event_mailcc: Version 1.02 (GPL, Last Updated 2017-02-10); Garvin Hicking; Serendipity >= 0.8

(Notice: Make sure that the all of your authors have the option to receive comment notification emails activated, or else no mails will be created that can be CCed

Backup Interface

serendipity_event_backup: Version 1.3.0 (GPL, Last Updated 2024-02-07); Alexander Mieland, Matthias Mees, Ian Styx; Serendipity >= 2.0

Provides the ability to automatically make backups from your s9y, the database-tables, the whole database and the files. Only MySQL(i) databases are currently supported. WARNING: This plugin does not work well with large databases or directories.

Category Assignment

serendipity_event_assigncategories: Version 1.9 (GPL, Last Updated 2024-02-07); Garvin Hicking, Matthias Mees, Ian Styx; Serendipity >= 2.0

Lets you assign multiple categories to entries

Cronjob scheduler

serendipity_event_cronjob: Version 2.1.0 (GPL, Last Updated 2022-03-15); Garvin Hicking, Ian Styx; Serendipity >= 3.2

This plugin periodically executes plugins that provide/require periodic tasks. See the configuration of this plugin for details.

DBClean

serendipity_event_dbclean: Version 0.8 (GPL, Last Updated 2024-02-07); Malte Paskuda, Matthias Mees, Ian Styx; Serendipity >= 2.0

Cleanup database

DSGVO / GDPR: General Data Protection Regulation

serendipity_event_dsgvo_gdpr: Version 2.05 (GPL, Last Updated 2024-02-07); Serendipity Team, Ian Styx; Serendipity >= 2.0

This plugin aims to help blog owners to apply conformity to the General Data Protection Regulation Act.

Dashboard Feed Reader

serendipity_event_feed: Version 1.05 (GPL, Last Updated 2022-09-18); Ian Styx; Serendipity >= 2.0.0

The Dashboard S9y Feedle

Display RSS-Feed in Backend Overview

serendipity_event_backendrss: Version 1.8 (GPL, Last Updated 2023-11-26); Sebastian Nohn, Ian Styx; Serendipity >= 3.0

Displays a RSS feed on the overview page (right after login) to the administration interface

Event-Calendar

serendipity_event_cal: Version 2.3.0 (GPL, Last Updated 2024-02-07); Ian Styx; Serendipity >= 2.0

Shows an event calendar inside your blogs with your normal blog design. It supports backend/frontend administration, multiple events and iCal export. (MySQL-only)

Forgot Password

serendipity_event_forgotpassword: Version 0.16 (GPL, Last Updated 2023-06-22); Omid Mottaghi; Serendipity >= 2.0

Change the password for selected user

Guestbook

serendipity_event_guestbook: Version 4.2.0 (GPL, Last Updated 2024-02-07); Ian Styx; Serendipity >= 2.0

Shows a guestbook inside your blog with your normal blog design.

Link List

serendipity_event_linklist: Version 3.5.1 (GPL, Last Updated 2024-02-07); Matthew Groeninger, Omid Mottaghi Rad, Ian Styx; Serendipity >= 3.2.0

Links manager - Shows your favorite links in the sidebar.

Linktrimmer

serendipity_event_linktrimmer: Version 1.7.8 (GPL, Last Updated 2024-01-29); Garvin Hicking, Ian Styx; Serendipity >= 2.1.0

Allows you to truncate any link for redirection on your own blog, like tr.im, tinyurl.com etc.

POPfetcher

serendipity_event_popfetcher: Version 1.58 (GPL, Last Updated 2024-03-25); Jason Levitt; Serendipity >= 2.1

Fetches and publishes email and attachments from a POP3 email account (with special cell phone support)

Phoneblogz

serendipity_event_phoneblogz: Version 0.12 (GPL, Last Updated 2024-02-07); Garvin Hicking, phoneblogz.com; Serendipity >= 1.6

This plugin allows to fetch messages from Phoneblogz.

Proxy Real-IP

serendipity_event_proxy_realip: Version 1.0.2 (GPL, Last Updated 2016-07-07); kleinerChemiker; Serendipity >= 1.6.2

Sets the correct Visitors IP when useing a Proxy for your webserver. Should be the first plugin in the list.

QuickNotes

serendipity_event_adminnotes: Version 0.36 (GPL, Last Updated 2024-02-07); Garvin Hicking, Matthias Mees, Ian Styx; Serendipity >= 2.0.0

Displays information for authors on the administration panel

SMTP Mail

serendipity_event_smtpmail: Version 1.55 (GPL, Last Updated 2023-11-27); kleinerChemiker, Ian Styx; Serendipity >= 2.0

Use a SMTP server to send your mails

Serendipity Autoupdate

serendipity_event_autoupdate: Version 2.1.0 (GPL, Last Updated 2024-01-29); onli, Ian Styx; Serendipity >= 1.6

When the Serendipity Backend (once a day) detects an update, this plugin adds the option to manually download or start an automatic and secured upgrade of the Blog directly with one click from within the administration area. It is recommended to use it in combination with the modemaintain (maintenance-) event plugin. For Autoupdate notifications you have to enable the global Serendipity configuration option in "Configuration:: General Settings: Update notification" to "stable" or "beta" to use and get notifications at all!

Static Pages

serendipity_event_staticpage: Version 6.75 (GPL, Last Updated 2024-02-26); Marco Rinck, Garvin Hicking, David Rolston, Falk Doering, Stephan Manske, Pascal Uhlmann, Ian Styx, Don Chambers; Serendipity >= 2.9.0

Shows static pages inside your blog with your blogs design and all formatting. Adds a new menu item to the admin interface.

Template Editor

serendipity_event_template_editor: Version 0.10 (GPL, Last Updated 2021-08-12); Malte Paskuda; Serendipity >= 2.0

Edit the files of the currently used template directly form the adminarea.

Versioning of entries

serendipity_event_versioning: Version 0.15 (GPL, Last Updated 2023-11-26); Garvin Hicking; Serendipity >= 2.0

Can store and retrieve older versions of an entry

Backend: Meta information

GeoURL

serendipity_event_geourl: Version 1.5 (GPL, Last Updated 2017-07-22); Serendipity Team; Serendipity >= 1.6

GeoURL allocates URLs to locations. More Information at http://geourl.org/

HTML META-Tags

serendipity_event_metadesc: Version 0.31 (GPL, Last Updated 2023-11-26); Garvin Hicking, Judebert, Don Chambers, Ian Styx; Serendipity >= 3.0

Sets HTML meta keywords/description tags and title element for single entry pages and default meta keywords/description tags for non-single entry pages.

HTML-Code inside head (HTML-Head Nugget)

serendipity_event_head_nugget: Version 1.6 (GPL, Last Updated 2018-11-17); Jannis Hermanns; Serendipity >= 1.6

Allows you to insert HTML-Markup into the HEAD-area of your blog. You can use this for meta-tags or JavaScript inclusion.

Random Blog Description

serendipity_event_randomblogdescription: Version 0.7 (GPL, Last Updated 2020-01-23); Florian Anderiasch; Serendipity >= 2.0

Shows a random description in the header. (Separate database table has currently to be maintained manually)

Backend: Startpage

Dashboard Feed Reader

serendipity_event_feed: Version 1.05 (GPL, Last Updated 2022-09-18); Ian Styx; Serendipity >= 2.0.0

The Dashboard S9y Feedle

QuickNotes

serendipity_event_adminnotes: Version 0.36 (GPL, Last Updated 2024-02-07); Garvin Hicking, Matthias Mees, Ian Styx; Serendipity >= 2.0.0

Displays information for authors on the administration panel

Serendipity Autoupdate

serendipity_event_autoupdate: Version 2.1.0 (GPL, Last Updated 2024-01-29); onli, Ian Styx; Serendipity >= 1.6

Backend: Themes

Layout-Plugin: Printerfriendly version

serendipity_event_layout_printerfriendly: Version 1.2 (GPL, Last Updated 2019-08-18); Sebastian Nohn; Serendipity >= 0.7

Using the print function of your browser, you will see a better printed representation of your Entry

Microformats

serendipity_event_microformats: Version 0.54 (GPL, Last Updated 2023-02-10); Matthias Gutjahr, Ian Styx; Serendipity >= 2.1

This plugin provides an easy way to publish reviews (or events); it supports the respective microformats.

Properties/Templates of categories

serendipity_event_categorytemplates: Version 2.4.2 (GPL, Last Updated 2024-03-25); Garvin Hicking, Judebert, Ian Styx; Serendipity >= 2.7.0

This plugin provides additional properties for categories and their entries, including custom templates, sort order, display limit, password protection, hiding from other entry lists including RSS.

Theme chooser

serendipity_event_templatechooser: Version 1.9 (GPL, Last Updated 2023-07-15); Evan Nemerson; Serendipity >= 2.0

Allows your visitors to change theme on the fly

Toggle Sidebar state (collapsed/uncollapsed)

serendipity_event_sidebarhider: Version 1.51 (GPL, Last Updated 2024-02-07); Tys von Gaza, Garvin Hicking, Ian Styx; Serendipity >= 2.0

Shrinks Sidebars to just their titles. Extra configuration in Entries -> Manage Sidebars in the Admin Suite.

User Profiles

serendipity_event_userprofiles: Version 1.5.0 (GPL, Last Updated 2024-02-07); Garvin Hicking, Falk Doering, Matthias Mees, Ian Styx; Serendipity >= 3.5

Shows simple user profiles and allows to embed author pictures.

Backend: Usermanagement

External user authentication (LDAP)/tracking

serendipity_event_externalauth: Version 1.23 (GPL, Last Updated 2020-12-15); Garvin Hicking/Justin Alcorn; Serendipity >= 1.6

Allows to use external ressource to validate logins. Logins will be cached in the Serendipity database framework. This plugin can also track logins inside the Database.

HTTP-Authentication

serendipity_event_httpauth: Version 1.7 (GPL, Last Updated 2019-08-18); Garvin Hicking; Serendipity >= 1.6

Authenticates users via HTTP auth using their s9y user login data.

OpenID Authentication

serendipity_event_openid: Version 1.5 (GPL, Last Updated 2021-08-02); Grischa Brockhaus, Rob Richards, Ian Styx; Serendipity >= 1.6

Allows authors to authenticate using an OpenID, their Google or Yahoo account.

Options for trustworthy editing on multi-user blogs / HTMLPurifier

serendipity_event_xsstrust: Version 0.8 (GPL, Last Updated 2020-01-23); Garvin Hicking; Serendipity >= 1.6

This plugin can specify, which authors on a multi-user blog you have enough trust in and do not expect hacking attempts. All other users are treated as possibly evil and cannot create HTML entries.

Portier Email Authentication

serendipity_event_portier: Version 1.0.1 (GPL, Last Updated 2019-08-09); Grischa Brockhaus, Malte Paskuda, Ian Styx; Serendipity >= 2.0

Allows authors to authenticate only using their email.

User Profiles

serendipity_event_userprofiles: Version 1.5.0 (GPL, Last Updated 2024-02-07); Garvin Hicking, Falk Doering, Matthias Mees, Ian Styx; Serendipity >= 3.5

Shows simple user profiles and allows to embed author pictures.

User Self-Registration

serendipity_event_adduser: Version 2.56 (GPL, Last Updated 2024-03-25); Garvin Hicking, Ian Styx; Serendipity >= 4.0

Allows blog visitors to create their own author account. Together with the Event-plugin (index.php?serendipity[subpage]=adduser) you can choose whether only registered users may post comments.

Frontend: Entry Related

Comics

serendipity_event_comics: Version 1.7 (GPL, Last Updated 2020-08-14); Wesley Hwang-Chung; Serendipity >= 1.7

Run webcomics in your blog

Customizable Entries Archive

serendipity_event_customarchive: Version 1.23 (GPL, Last Updated 2022-10-17); Garvin Hicking, Ian Styx; Serendipity >= 2.0.0

Shows a sortable view of all past articles for the visitor. The link to this page should be inserted into a HTML nugget.

HTML Link Metatags

serendipity_event_linktoolbar: Version 1.6.3 (GPL, Last Updated 2022-01-30); Garvin Hicking, Ian Styx; Serendipity >= 3.7

Inserts link rel="start|up|prev|next|canonical" metatags into your frontend for better navigation. Check your themes index.tpl file to avoid double sets.

HTML META-Tags

serendipity_event_metadesc: Version 0.31 (GPL, Last Updated 2023-11-26); Garvin Hicking, Judebert, Don Chambers, Ian Styx; Serendipity >= 3.0

Sets HTML meta keywords/description tags and title element for single entry pages and default meta keywords/description tags for non-single entry pages.

HTML Nugget on Page

serendipity_event_page_nugget: Version 1.15 (GPL, Last Updated 2018-08-15); Wesley Hwang-Chung; Serendipity >= 1.7

Puts an HTML nugget on top or bottom of the page, or inside the page's HEAD tag

Hide/delete entries after a specific timespan

serendipity_event_outdate_entries: Version 2.1.1 (GPL, Last Updated 2023-12-26); Garvin Hicking, Ian Styx; Serendipity >= 2.0

Hides all entries which are older than a specified age, so that they are only visible for registered users/authors. And similar more.

Links to next/previous entry

serendipity_event_entrypaging: Version 1.85 (GPL, Last Updated 2023-12-26); Garvin Hicking, Wesley Hwang-Chung, Ian Styx; Serendipity >= 2.1

Allows viewing the next/previous entry when viewing

Livesearch

serendipity_event_livesearch: Version 1.4.3 (GPL, Last Updated 2019-04-05); Christian Stocker, Garvin Hicking; Serendipity >= 1.6

Enhances the internal search function by adding live-updates on keypress (JavaScript)

Multilingual entries

serendipity_event_multilingual: Version 3.14 (GPL, Last Updated 2024-02-07); Garvin Hicking, Wesley Hwang-Chung, Ian Styx; Serendipity >= 3.0

Allows to create multiple language versions of an entry

My Mood

serendipity_event_mymood: Version 0.18 (GPL, Last Updated 2024-02-07); Brett Profitt; Serendipity >= 2.0

Allows you to add your current mood or moods to entries.

OpenStreetMap integration

serendipity_event_osm: Version 2.7.0 (GPL, Last Updated 2023-01-30); Kathi Sewelies; Serendipity >= 2.3

Provides an interactive map for *.gpx uploads and geo-tagged entries

Options for trustworthy editing on multi-user blogs / HTMLPurifier

serendipity_event_xsstrust: Version 0.8 (GPL, Last Updated 2020-01-23); Garvin Hicking; Serendipity >= 1.6

This plugin can specify, which authors on a multi-user blog you have enough trust in and do not expect hacking attempts. All other users are treated as possibly evil and cannot create HTML entries.

Show last modification date

serendipity_event_entrylastmodified: Version 1.12 (GPL, Last Updated 2019-07-13); Garvin Hicking, Ian Styx; Serendipity >= 1.7

Shows a message with the last modification date of an entry on the blogs frontpage. For not modified entries shows a message that says they are not modified.

e-Mail Entry

serendipity_event_mailentry: Version 1.25 (GPL, Last Updated 2018-04-06); Serendipity Team; Serendipity >= 1.6

Allow users to e-mail a blog entry to a friend. Pay attention that this plugin can cause automated traffic if bots are submitting your forms.

Frontend: External Services

Creative Commons License

serendipity_event_creativecommons: Version 2.0 (GPL, Last Updated 2021-05-30); Evan Nemerson, Ian Styx; Serendipity >= 1.6

Choose and display a creative commons license for your content

Embed Ads (TextLinkAds.com, Custom)

serendipity_event_textlinkads: Version 0.15 (GPL, Last Updated 2019-08-18); Garvin Hicking; Serendipity >= 1.6

Embeds Ads into your page.

External PHP Application

serendipity_event_externalphp: Version 1.8 (GPL, Last Updated 2022-10-17); Garvin Hicking, Ian Styx; Serendipity >= 1.6

Shows an external PHP application inside your blog with your blogs design and all formattings. USE WITH CARE, THIS PLUGIN HAS SECURITY IMPLICATIONS AS IT INCLUDES ANY GENERIC PHP FILE! YOU CAN ONLY USE THIS PLUGIN AS ADMIN!

Highlight search queries

serendipity_event_searchhighlight: Version 2.2.2 (GPL, Last Updated 2023-01-09); Tom Sommer, Ian Styx; Serendipity >= 2.9

Highlights queries used in the referring search engine to locate your page

Post via XML-RPC

serendipity_event_xmlrpc: Version 1.84 (GPL, Last Updated 2024-03-25); Serendipity Team, Ian Styx; Serendipity >= 4.0

Allows to post/edit entries via the XML-RPC API (MT, Blogger, WordPress Endpoints)

Share Buttons

serendipity_event_social: Version 0.30 (GPL, Last Updated 2021-05-19); onli, Matthias Mees, Thomas Hochstein, Ian Styx, Mario Hommel, Thomas Hochstein; Serendipity >= 2.9

Show social share buttons for services like Facebook and Twitter using shariff.

Sitemap Generator (for Crawlers)

serendipity_event_google_sitemap: Version 0.73 (GPL, Last Updated 2023-07-31); Boris, Ian Styx; Serendipity >= 2.1

Creates a sitemap.xml.gz, which can be used by miscellaneous Web-Crawlers. (Google, MSN, Yahoo and Ask)

dejure.org automatic linking

serendipity_event_dejure: Version 1.13 (GPL, Last Updated 2019-08-09); Garvin Hicking, dejure.org, Thomas Hochstein, Ian Styx; Serendipity >= 1.6

Automatically links quoted statues and judicature (references and source of information) with contents of dejure.org.

flickr Photostream CSS

serendipity_event_flickrcss: Version 1.08 (GPL, Last Updated 2023-07-14); Michael Kaiser, Ian Styx; Serendipity >= 1.7

This plugin is an extension to the flickr Photostream sidebar plugin and adds style information (CSS).

oEmbed Plugin

serendipity_event_oembed: Version 1.22 (GPL, Last Updated 2022-04-18); Grischa Brockhaus; Serendipity >= 1.7

oEmbed is a format for allowing an embedded representation of a URL on your blog. It allows blog articles to display embedded content (such as tweets, photos or videos) when a user posts a link to that resource, without having to parse the resource directly.

Frontend: Features

Contact Form

serendipity_event_contactform: Version 1.49 (GPL, Last Updated 2024-01-29); Garvin Hicking, Ian Styx; Serendipity >= 2.0.0

Shows an email contactform on your blog as a static page. It can be accessed by either the custom permalink or by index.php?serendipity[subpage]=contactform. You can customize the look of the contact form by putting the plugin_contactform.tpl file into your template directory and modify it there. Captchas from Spamblock plugins (if enabled) will be applied.

DSGVO / GDPR: General Data Protection Regulation

serendipity_event_dsgvo_gdpr: Version 2.05 (GPL, Last Updated 2024-02-07); Serendipity Team, Ian Styx; Serendipity >= 2.0

This plugin aims to help blog owners to apply conformity to the General Data Protection Regulation Act.

Event-Calendar

serendipity_event_cal: Version 2.3.0 (GPL, Last Updated 2024-02-07); Ian Styx; Serendipity >= 2.0

Shows an event calendar inside your blogs with your normal blog design. It supports backend/frontend administration, multiple events and iCal export. (MySQL-only)

Flattr

serendipity_event_flattr: Version 1.20 (GPL, Last Updated 2023-11-26); Garvin Hicking, Joachim Breitner; Serendipity >= 2.0

Flattr is a social micropayment platform that lets you show love for the things you like. This plugin embedds "Flattr"-Badges in blog entries and RSS feeds. You can specify flattr-specific options per-entry, with a default global fallback.

Frequently Asked Questions

serendipity_event_faq: Version 1.60 (GPL, Last Updated 2024-03-25); Falk Doering, Ian Styx; Serendipity >= 2.3

Edit the Frequently Asked Question.

Geo-JSON

serendipity_event_geo_json: Version 0.6 (GPL, Last Updated 2023-03-15); Kathi Sewelies; Serendipity >= 2.3

Provides a JSON object which contains all geographic data and can be processed with JavaScript

Guestbook

serendipity_event_guestbook: Version 4.2.0 (GPL, Last Updated 2024-02-07); Ian Styx; Serendipity >= 2.0

Shows a guestbook inside your blog with your normal blog design.

My Calendar

serendipity_event_mycalendar: Version 0.24 (GPL, Last Updated 2024-02-07); Garvin Hicking, Markus Gerstel, Grischa Brockhaus, Matthias Mees, Ian Styx; Serendipity >= 2.0

Maintains a personal calendar

Newsbox

serendipity_event_newsbox: Version 1.4 (GPL, Last Updated 2021-05-29); Jude Anthony, Ian Styx; Serendipity >= 2.7

Group a category's entries in a frontpage box instead of the usual article listing. Supports nested newsboxes.

Searches comments on quicksearch

serendipity_event_commentsearch: Version 2.1.0 (GPL, Last Updated 2023-01-12); Garvin Hicking, Ian Styx; Serendipity >= 2.0

If this plugin is installed, the quicksearch on your blog will also search through comments on your blog

Static Pages

serendipity_event_staticpage: Version 6.75 (GPL, Last Updated 2024-02-26); Marco Rinck, Garvin Hicking, David Rolston, Falk Doering, Stephan Manske, Pascal Uhlmann, Ian Styx, Don Chambers; Serendipity >= 2.9.0

Shows static pages inside your blog with your blogs design and all formatting. Adds a new menu item to the admin interface.

Suggest entries

serendipity_event_suggest: Version 0.21 (Commercial, Last Updated 2023-11-26); Garvin Hicking, Ian Styx; Serendipity >= 2.0

Allows non-registered authors to suggest entries for publishing

ToDo/Project-List

serendipity_event_todolist: Version 2.2.0 (GPL, Last Updated 2024-02-07); Steven Tonnesen, Matthias Mees, Ian Styx; Serendipity >= 3.2

Maintain a list of projects and their percentage completion.

Validates authors login

serendipity_event_loginform: Version 1.05 (GPL, Last Updated 2020-03-22); Garvin Hicking; Serendipity >= 2.0

Validates the login credentials of an author using the sidebar login form

Frontend: Full Mods

Backup Interface

serendipity_event_backup: Version 1.3.0 (GPL, Last Updated 2024-02-07); Alexander Mieland, Matthias Mees, Ian Styx; Serendipity >= 2.0

Discussion forum / phpBB comment mirroring

serendipity_event_forum: Version 0.46 (GPL, Last Updated 2024-02-07); Alexander 'dma147' Mieland, Ian Styx; Serendipity >= 2.0

Provides a complete discussion forum to your users. Can alternatively provide to mirror comments into a phpBB installation.

Downloadmanager

serendipity_event_downloadmanager: Version 1.65 (GPL, Last Updated 2024-02-07); Alexander 'dma147' Mieland, Grischa Brockhaus, Ian Styx; Serendipity >= 3.3.0

Provides full downloadmanager capabilities to your s9y. When uninstalling, all related tables will be dropped!

Export blog as PDF

serendipity_event_blogpdf: Version 2.4.6 (GPL (Uses LGPL TCPDF, Last Updated 2023-09-17); Garvin Hicking, Olivier Plathey, Steven Wittens, Ian Styx; Serendipity >= 2.1

Allows visitors to download your blog in the PDF format

Post via XML-RPC

serendipity_event_xmlrpc: Version 1.84 (GPL, Last Updated 2024-03-25); Serendipity Team, Ian Styx; Serendipity >= 4.0

Allows to post/edit entries via the XML-RPC API (MT, Blogger, WordPress Endpoints)

Properties/Templates of categories

serendipity_event_categorytemplates: Version 2.4.2 (GPL, Last Updated 2024-03-25); Garvin Hicking, Judebert, Ian Styx; Serendipity >= 2.7.0

This plugin provides additional properties for categories and their entries, including custom templates, sort order, display limit, password protection, hiding from other entry lists including RSS.

RSS Aggregator

serendipity_event_aggregator: Version 1.15 (GPL (IDN converter) or BSD (Onyx) or BSD-3 (SimplePie), Last Updated 2024-02-07); Evan Nemerson, Garvin Hicking, Kristian Koehntopp, Thomas Schulz, Claus Schmidt, Ian Styx; Serendipity >= 2.2

Display entries from multiple RSS feeds ("Planet"). IMPORTANT NOTE: Updating and "feeding" your Aggregator must currently still happen manually via Cronjobs or similar. Call this URL with your custom timing interval: index.php?/plugin/aggregator

Show entries via JavaScript

serendipity_event_backend: Version 0.7 (GPL, Last Updated 2019-08-09); Alexander Mieland, Ian Styx; Serendipity >= 1.6

Provides javascript output of recent entries for inclusion on other, extern websites. (see the README in the plugins directory!)

Frontend: Views

Comment Edit

serendipity_event_commentedit: Version 0.8 (GPL, Last Updated 2023-03-12); Malte Paskuda; Serendipity >= 2.0

Let user's edit their comments after they posted them.

Comment Spice

serendipity_event_commentspice: Version 2.4.2 (GPL, Last Updated 2024-03-25); Grischa Brockhaus, Ian Styx; Serendipity >= 3.2

Spice up your comments area with goodies like commenters twitter or last posted article link and nofollows by rules.

Disqus comments

serendipity_event_disqus: Version 0.6 (GPL, Last Updated 2019-08-18); Garvin Hicking, Grischa Brockhaus, Ian Styx; Serendipity >= 1.6

Disqus.com is a webservice that allows you to manage comments, with central logins. It stores and manages comments outside of your Serendipity installation, and is embedded using JavaScript. For more information see disqus.com.

Enhanced Comment Area

serendipity_event_livecomment: Version 2.5.9 (GPL, Last Updated 2022-09-17); Malte Paskuda, Garvin Hicking, Ian Styx; Serendipity >= 2.0

Uses JavaScript to show a live preview and markup-buttons

Facebook

serendipity_event_facebook: Version 2.1.1 (GPL, Last Updated 2022-04-18); Garvin Hicking, Ian Styx; Serendipity >= 3.2

Imports comments made on facebook postings (like through RSS Graffiti) back into the blog. Also embeds Facebook OpenGraph Meta-Tags into the blog. Note that adding "like"-Buttons to blog entries is achieved via the serendipity_event_social plugin!

Frontend entry filtering

serendipity_event_filter_entries: Version 2.2.0 (GPL, Last Updated 2023-01-13); Garvin Hicking, Ian Styx; Serendipity >= 3.0

Allows visitors to filter/order your entries by several options

Link List

serendipity_event_linklist: Version 3.5.1 (GPL, Last Updated 2024-02-07); Matthew Groeninger, Omid Mottaghi Rad, Ian Styx; Serendipity >= 3.2.0

Links manager - Shows your favorite links in the sidebar.

Microblogging (Twitter,Identica)

serendipity_event_twitter: Version 2.2.0 (GPL, Last Updated 2024-03-25); Grischa Brockhaus, Peter Heimann, Ian Styx; Serendipity >= 3.2

Adds a twitter/identica client to the admininistration interface, searches for tweetbacks and announces new articles to a microblogging account.

Newsbox

serendipity_event_newsbox: Version 1.4 (GPL, Last Updated 2021-05-29); Jude Anthony, Ian Styx; Serendipity >= 2.7

Group a category's entries in a frontpage box instead of the usual article listing. Supports nested newsboxes.

Properties/Templates of categories

serendipity_event_categorytemplates: Version 2.4.2 (GPL, Last Updated 2024-03-25); Garvin Hicking, Judebert, Ian Styx; Serendipity >= 2.7.0

This plugin provides additional properties for categories and their entries, including custom templates, sort order, display limit, password protection, hiding from other entry lists including RSS.

Realtime Comments

serendipity_event_realtimecomments: Version 0.3 (GPL, Last Updated 2021-08-12); Malte Paskuda; Serendipity >= 2.0

Load comments made from other users without reloading the page.

Start Page Category

serendipity_event_startcat: Version 1.12 (GPL, Last Updated 2019-08-09); Stefan Willoughby, Garvin Hicking, Ian Styx; Serendipity >= 1.6

Allows you to show only one category on the frontpage

Images

Avatar Plugin

serendipity_event_gravatar: Version 1.79 (GPL, Last Updated 2022-11-07); Garvin Hicking, Grischa Brockhaus, Ian Styx; Serendipity >= 2.1.0

Show Avatars inside comments. Gravatars, Pavatars, Favatars, Wavatars, Monster ID, Identicon, Twitter and Identica Avatars are supported.

Compress Images

serendipity_event_tinypng: Version 1.10 (GPL, Last Updated 2019-12-02); onli, Ian Styx; Serendipity >= 2.0

Compress PNG and JPG images with the TinyPNG service.

Coppermine Selector

serendipity_event_cpgselector: Version 2.13 (GPL, Last Updated 2022-08-15); Matthew Maude (modified by Jim Davies); Serendipity >= 2.0

Select images from a Coppermine gallery in new entries

Extended options for media manager

serendipity_event_imageselectorplus: Version 2.6.4 (GPL, Last Updated 2024-01-29); Garvin Hicking, Vladimir Ajgl, Adam Charnock, Ian Styx; Serendipity >= 3.6.0

Allows extended options for inserting images from the media manager

Gallery Display

serendipity_event_usergallery: Version 3.12 (GPL, Last Updated 2023-12-26); Arnan de Gans, Matthew Groeninger, Stefan Willoughby, Ian Styx; Serendipity >= 3.2

Allows to publish galleries by media directories out of your MediaLibrary tree. Stackable plugin!

Import from Flickr

serendipity_event_flickr: Version 0.8 (GPL, Last Updated 2020-07-02); Jay Bertrand; Serendipity >= 1.6

Import images from flickr.com into the media library

Lightbox for entry images

serendipity_event_lightbox: Version 2.13.0 (GPL, Last Updated 2023-12-26); Thomas Nesges, Andy Hopkins, Lokesh Dhakar, Cody Lindley, Stephan Manske, Grischa Brockhaus, Ian Styx; Serendipity >= 2.0

Lightbox JS is a script used to overlay images (via Modal Overlay pattern) on the current page. It's a snap to setup and to pop-up images nicely. This plugin searches through your entries, and replaces every image 'a href="XXX"' link to use the javascript display. So if you want your thumbnail images to popup large, you need to insert your images as links to the large version.

Photoblog Entries

serendipity_event_photoblog: Version 1.15 (GPL, Last Updated 2023-01-28); Cameron MacFarland, Ian Styx; Serendipity >= 2.0

Adds a single image to an entry.

Template Header/Logo Image

serendipity_event_kubrickheader: Version 1.6 (GPL, Last Updated 2018-08-30); Garvin Hicking, Sebastian Mayeres, Jude Anthony; Serendipity >= 1.6

Switch header image or logo for templates

Thumbnail Page

serendipity_event_thumbnails: Version 1.6.0 (GPL, Last Updated 2023-02-19); Cameron MacFarland; Serendipity >= 2.0

Shows a thumbnail page. Address is index.php?serendipity[tnpage]=thumbs

getID3() support for fetching media properties

serendipity_event_getid3: Version 1.5 (GPL, Last Updated 2020-07-01); Garvin Hicking, Grischa Brockhaus; Serendipity >= 1.6

Uses the getID3() library to fetch extended media properties for movies/audio files. getID3() itself is not distributed with this plugin.

Markup

D64 LSR-Stopper

serendipity_event_lsrstopper: Version 0.5 (GPL, Last Updated 2016-08-27); Matthias Gutjahr; Serendipity >= 1.6

With this plugin you prevent links to media that support the German "Leistungsschutzrecht".

Extended options for media manager

serendipity_event_imageselectorplus: Version 2.6.4 (GPL, Last Updated 2024-01-29); Garvin Hicking, Vladimir Ajgl, Adam Charnock, Ian Styx; Serendipity >= 3.6.0

Allows extended options for inserting images from the media manager

Free Wiki links for your entries

serendipity_event_wikilinks: Version 1.3.0 (GPL, Last Updated 2024-02-07); Garvin Hicking, Grischa Brockhaus, Ian Styx; Serendipity >= 3.2

You can specify new/existing links to your blog entries via [[title]], link to staticpages via ((title)) and link to both via {{title}}. References can be automatically appended to the blog entry.

Glossary

serendipity_event_glossary: Version 1.9 (GPL, Last Updated 2020-12-03); Rob Antonishen, Ian Styx; Serendipity >= 2.0

A user defined glossary as highlighted text with a tooltip.

Markup: Autotitle

serendipity_event_autotitle: Version 0.5 (GPL, Last Updated 2021-08-12); Malte Paskuda, Ian Styx; Serendipity >= 1.6

Set the title-tag into the links of the entry.

Markup: GeSHi

serendipity_event_geshi: Version 1.3 (GPL, Last Updated 2022-11-24); David Rolston, Ian Styx; Serendipity >= 2.0.0

Computer Language Color Syntax Highlighting. Tag usage: [geshi lang=lang_name [,ln={y|n}]]code snippet[/geshi]

Markup: Include entry data/templates/blocks

serendipity_event_includeentry: Version 2.34 (GPL, Last Updated 2024-02-07); Garvin Hicking, Ian Styx; Serendipity >= 2.0

Allows you to add HTML-style tags to your entry that includes parts of other entrys. Use this markup: [s9y-include-entry:XXX:YYY]. Replace XXX with the target entryid and YYY with the target field name (i.e. "body", "title", "extended", ...). You can also use the new menu functions to maintain templates and blocks that can get inserted in between your entries.

Markup: Markdown

serendipity_event_markdown: Version 1.41 (GPL, Last Updated 2023-01-19); Serendipity Team and Jan Lehnardt, Ian Styx; Serendipity >= 2.0

Apply Markdown markup to entry text

Markup: Mobile Output

serendipity_event_mobile_output: Version 1.10 (GPL, Last Updated 2020-12-15); Pelle Boese, Grischa Brockhaus, Ian Styx; Serendipity >= 1.6

This plugin handles mobile devices and outputs optimized XHTML MP markup if it detects a mobile browser and a specially optimized site for iPhone and iPod Touch. It also scales images to fit the display size.

Markup: RegexpMarkup

serendipity_event_regexpmarkup: Version 1.2 (GPL, Last Updated 2020-12-03); Rob Antonishen, Ian Styx; Serendipity >= 2.0

Mark up via user custom regexp files. See example files in "regexps" subdirectory of this plugin.

Markup: Syntax Highlighter

serendipity_event_dpsyntaxhighlighter: Version 3.20 (GPL, Last Updated 2019-08-18); Alex Gorbatchev (core), Brendon Kozlowski and J.M. Roth (plugin); Serendipity >= 1.6

This plugin is a JavaScript code highlighter based on the code of the same name by Alex Gorbatchev. This plugin takes less server-side resources than GeSHi and displays less markup in the actual HTML code. It's a lighter, cleaner alternative. This plugin requires the supporting theme to provide the following hooks: frontend_header, frontend_footer (and optionally backend_preview on the administrative theme only).

Markup: Textile

serendipity_event_textile: Version 1.12.4 (GPL, Last Updated 2023-01-19); Serendipity Team, Lars Strojny, Ian Styx; Serendipity >= 2.0

Parse all output through the Textile converter

Markup: Typographic Smart Quotes

serendipity_event_typoquote: Version 1.7 (GPL, Last Updated 2020-12-03); Jonathan Spalink and Matthew Groeninger, Ian Styx; Serendipity >= 1.6

Convert straight quotes to smart quotes. Also can use SmartyPants PHP library (by Michel Fortin, based on SmartyPants by John Gruber) to provide further typographic replacement.

Markup: Wiki

serendipity_event_textwiki: Version 1.11 (GPL, Last Updated 2020-12-03); Tobias Schlitt, Ian Styx; Serendipity >= 2.0

Markup text using Text_Wiki

Markup: Wordwrap long text

serendipity_event_wordwrap: Version 1.06 (GPL, Last Updated 2020-12-03); Garvin Hicking, Ian Styx; Serendipity >= 2.0

Inserts breaks for lengthy entries/comments

Markup: clickable email addresses - but with antispam

serendipity_event_email_bot_obfuscator: Version 1.07 (GPL, Last Updated 2020-12-03); Stephan Manske, Ian Styx; Serendipity >= 1.6

Makes email addresses clickable, but obfuscates them to block spam harvester bots

MimeTex/LaTeX TeX Interpreter

serendipity_event_mimetex: Version 1.7 (GPL, Last Updated 2020-12-03); Matthew Groeninger, Ian Styx; Serendipity >= 2.0

Create Gifs from TeX expressions using MimeTex or LaTeX

Options for trustworthy editing on multi-user blogs / HTMLPurifier

serendipity_event_xsstrust: Version 0.8 (GPL, Last Updated 2020-01-23); Garvin Hicking; Serendipity >= 1.6

This plugin can specify, which authors on a multi-user blog you have enough trust in and do not expect hacking attempts. All other users are treated as possibly evil and cannot create HTML entries.

Prettify for S9Y

serendipity_event_prettify: Version 1.6.3 (GPL, Last Updated 2020-12-15); Adam Krause; Serendipity >= 1.6

Use Prettify to brush content between PRE tags for simple syntax highlighting.

Responsive Images

serendipity_event_responsiveimages: Version 1.9 (GPL, Last Updated 2022-11-30); Serendipity Team, Ian Styx; Serendipity >= 3.0.0

Use HTML5 and the s9y backend to scale images to the visitors viewport width

Tooltips

serendipity_event_tooltips: Version 1.9 (GPL, Last Updated 2020-12-03); Enrico Stahn, Ian Styx; Serendipity >= 2.0

Activate Tooltips Text and Images.

Transforms HTML for comments

serendipity_event_unstrip_tags: Version 1.04 (GPL, Last Updated 2020-07-29); Garvin Hicking; Serendipity >= 1.6

Allows to insert HTML tags in comments (instead of stripping the tags, they are now converted to entities). Needs to be first of all markup plugins in the event queue!

VG Wort

serendipity_event_vgwort: Version 0.6 (GPL, Last Updated 2020-12-10); Malte Paskuda, Thomas Hochstein; Serendipity >= 2.2.1

Integrate VG Wort counters into your blog.

Statistics

Google Analytics 4

serendipity_event_google_analytics: Version 2.1.0 (GPL, Last Updated 2024-04-02); Jari Turkia, kleinerChemiker, Ian Styx; Serendipity >= 4.0

This plugin adds extended Google Analytics 4 functionality.

Karma

serendipity_event_karma: Version 2.24 (GPL, Last Updated 2024-02-07); Garvin Hicking, Grischa Brockhaus, Judebert, Gregor Voeltz, Ian Styx; Serendipity >= 3.0

Let visitors rate your entries

Markup: Track exits

serendipity_event_trackexits: Version 1.16 (GPL, Last Updated 2020-12-03); Serendipity Team, Ian Styx; Serendipity >= 1.6

Track clicks on external URLs

Polls

serendipity_event_pollbox: Version 2.27 (GPL, Last Updated 2024-02-07); Garvin Hicking, Matthias Mees, Ian Styx; Serendipity >= 2.0

Maintains your votings / polls

Show read/unread state of entries for visitors

serendipity_event_markread: Version 1.6 (GPL, Last Updated 2019-08-18); Garvin Hicking, Ian Styx; Serendipity >= 1.6

Show read/unread state of entries for visitors

Statistics

serendipity_event_statistics: Version 4.5.0 (GPL, Last Updated 2024-02-07); Arnan de Gans, Garvin Hicking, Fredrik Sandberg, kalkin, Matthias Mees, Ian Styx; Serendipity >= 3.2

Adds a link to interesting statistics in your entries panel, including a visitors counter

Administration

Dashboard Feed Reader

Serendipity Autoupdate

StalkerBuster (TM,C,R)

Antispam

Markup: clickable email addresses - but with antispam

Recaptcha

Spam Protector (RBL)

Spam Protector (SURBL)

Spam: Challenge/Response

Spamblock (Bayes)

Spamblock Bee (Honeypot, Hidden Captcha)

Backend: Editor

Amazon Media Button

Announce entries

CKEditor Plus

Community Rating

Content Rewriter

Coppermine Selector

Custom Permalinks for Entries

Easy Podcasting Plugin

Extended Editor Buttons: Youtube etc.

Geotag

LJ/MySpace/Serendipity Update Plugin

Microformats

Multilingual entries

My Mood

Related entries/links

Rules for publishing

Show Emoticon/Smiley toolbar

Split long entries

Static Pages

Tagging of entries

Tooltips

Trackback-Control

Typeset/Extended Buttons for non-WYSIWYG editors

Uses TinyMCE as WYSIWYG editor

Versioning of entries

Backend: Features

Adds CC to all sent emails

Backup Interface

Category Assignment

Cronjob scheduler

DBClean

DSGVO / GDPR: General Data Protection Regulation

Dashboard Feed Reader

Display RSS-Feed in Backend Overview

Event-Calendar

Forgot Password

Guestbook

Link List

Linktrimmer

POPfetcher

Phoneblogz

Proxy Real-IP

QuickNotes

SMTP Mail

Serendipity Autoupdate

Static Pages

Template Editor

Versioning of entries

Backend: Meta information

GeoURL

HTML META-Tags

HTML-Code inside head (HTML-Head Nugget)

Random Blog Description

Backend: Startpage

Dashboard Feed Reader

QuickNotes

Serendipity Autoupdate

Backend: Themes

Layout-Plugin: Printerfriendly version

Microformats

Properties/Templates of categories

Theme chooser

Toggle Sidebar state (collapsed/uncollapsed)

User Profiles

Backend: Usermanagement

External user authentication (LDAP)/tracking

HTTP-Authentication