b2evolution vs. DotClear vs. PSG vs. FlatPress vs. Serendipity

General Features b2evolution DotClear PSG FlatPress Serendipity
Version
2.4
2.1.3
1.12.0
0.1010
1.1
Release Date
2006-12-01 (17 years ago)
2008-11-19 (15 years ago)
2006-08-22 (17 years ago)
2009-01-23 (15 years ago)
2006-12-27 (17 years ago)
Last Update here
2020-02-05 (4 years ago)
2020-02-05 (4 years ago)
2020-02-05 (4 years ago)
2020-02-05 (4 years ago)
2020-02-05 (4 years ago)
Author
Francois Planque / evoTeam
Olivier Meunier
The PSG Team
NoWhereMan (Edoardo Vacchi) and FlatPress Team
Garvin Hicking, Jannis Hermanns et al
URL
Free and Open Source
Yes
Yes
Yes
Yes
Yes
License
GPL
GPL v2
GPL
GPLv2
BSD
License Cost/ Fee
0 - Free
0
Free
Free
0
Development status
Mature
Mature
Mature
Beta
Mature
Interface Languages
10
Danish, German, English, Finnish, French, Indonesian, Italian, Japanese, Dutch, Swedish
0
0
0
0
Multi-User Support
Yes
Yes
Yes
Unknown
Yes
Multi-Site Deployment
Yes
Yes
Yes
No
Yes
System Requirements b2evolution DotClear PSG FlatPress Serendipity
Programming Language
PHP
PHP 5
PHP
PHP4, compatible with 5
PHP
Operating System
Linux, Windows or other
Unix/Linux, Windows
Any
Platform Independent
Windows, Linux, Mac, Unix, others
Webserver
Apache, IIS or other
Apache, Lighthttpd
Any
Apache, works on IIS
Anything with PHP (Apache, Lighttpd, IIS)
Root Access
No
No
No
No
No
Other Requirements
None
Database (PostgreSQL, MySQL) or PHP5 (SQLite)
Datastorage b2evolution DotClear PSG FlatPress Serendipity
Text Files
No
No
Yes
Yes
No
MySQL
Yes
Yes
No
No
Yes
PostgreSQL
No
Yes
No
No
Yes
Oracle
No
No
No
No
No
SQLite
No
Yes
No
No
Yes
BerkeleyDB
No
No
No
No
No
MS SQL Server
No
No
No
No
No
Other
(must overload DB abstraction class)
New DB layers can be created easily, if the target DB supports ANSI-SQL
Anti-Spam b2evolution DotClear PSG FlatPress Serendipity
Akismet Support
Plugin
Yes
Plugin
Plugin
Yes
Word Blacklist
Yes
Yes
No
Plugin
Yes
IP Ban List
Plugin
Yes
Yes
Unknown
Yes
CAPTCHA
Plugin
Unknown
Plugin
Plugin
Yes
Other Anti-Spam mechanisms
several specialized antispam plugins
Trackback validation
Moderation, link condom
URL checks, Author name checks, remote HTML link checks,
User Access Features b2evolution DotClear PSG FlatPress Serendipity
ACL
Yes
Yes
No
No
Yes
Audit Log
Yes
No
No
No
No
LDAP Authentication
Plugin
Optional
Plugin
Unknown
Plugin
Other Authentication
OpenID plugin
Extendable authentication API
You can write your own auth plugin
Support b2evolution DotClear PSG FlatPress Serendipity
Commercial Support
No
No
No
No
Yes
Online Help
http://manual.b2evolution.net/
http://dotclear.org/documentation/
http://www.flatpress.org/forums/
http://www.s9y.org/33.html
Issue Tracker
http://dev.dotclear.org/2.0
http://savannah.nongnu.org/bugs/?group=psg
http://www.flatpress.org/forums/
http://sourceforge.net/tracker/?atid=542822&group_id=75065&func=browse
Books
1
None
None
None
Support Forum
Mailing List
IRC-Channel
#b2evolution on irc.freenode.net
#dotclear on freenode
Blogging Features b2evolution DotClear PSG FlatPress Serendipity
Categorization
Multiple
Single
None
Multiple
Multiple
Tags
Yes
Yes
Yes
Plugin
Plugin
Archiving
Yes
Yes
Yes
Yes
Yes
Trackback
Send+Receive
Send+Receive
Send+Receive
Send+Receive
Pingback
No
No
Send+Receive
Ping Service Support
Yes
Yes
Yes
Unknown
Yes
Link- / Blogroll
Yes
Yes
No
Yes
Plugin
Protected Posts
Yes
Yes
No
Unknown
Yes
Blog by Email
Yes
Plugin
No
Unknown
Plugin
Blog by SMS/MMS
Unknown
Plugin
No
Unknown
No
Blog API
blogger, metweblog, atom, b2
WordPress, MovableType, metaWeblog, Blogger
WordPress (plugin)
MovableType, Blogger
Post Editing b2evolution DotClear PSG FlatPress Serendipity
Multi-paged posts
Yes
No
No
No
Yes
Spell Checker
Plugin
No
Optional
No
Plugin
WYSIWYG Editor
Plugin
Yes
Optional
Plugin
Optional
Undo
No
No
No
Unknown
Optional
Syntax Highlighting
Plugin
No
No
Plugin
Plugin
File Upload
Yes
Yes
Yes
Yes
Yes
Asset Management
Yes
Yes
Yes
Unknown
Yes
Emoticon Images
Plugin
Optional
Plugin
Plugin
Yes
Comment Features b2evolution DotClear PSG FlatPress Serendipity
Comment Layout
Flat
Flat
Flat
Flat
Threaded
Feeds for Comments
Yes
Yes
Yes
Yes
Yes
E-Mail on Followup
Yes
Plugin
Yes
Yes
Yes
Gravatars
Plugin
Plugin
Yes
Patch
Plugin
Open-ID Support
Client
None
None
Extended Features b2evolution DotClear PSG FlatPress Serendipity
Plugin System
Yes
Yes
Yes
Yes
Yes
Photo Gallery
Yes
Plugin
No
Plugin
Yes
Polls / Surveys
Plugin
Plugin
No
Unknown
Plugin
Search Engine
Yes
Yes
No
Yes
Yes
Custom Pages
Yes
Yes
No
Yes
Plugin
Google Sitemap
Yes
Plugin
No
Patch
Plugin
Workflow b2evolution DotClear PSG FlatPress Serendipity
Content Approval
Yes
Yes
No
Yes
Optional
Versioning
No
No
No
No
Yes
Article Publishing
scheduled
scheduled
simple
simple
scheduled
Comment Moderation Queue
Yes
Yes
Yes
No
Yes
Interoperability b2evolution DotClear PSG FlatPress Serendipity
Content Import
WordPress, Movable Type, Blogger, LiveJournal, b2/Cafelog
SimplePHPBlog (native, almost), CuteNews, WordPress
WordPress, Textpattern, Moveable Type, bblog, ...
Content Export
SimplePHPBlog (native, almost), WordPress
Dump to RSS, Database export
Unicode Support
Yes
Yes
Yes
Yes
Yes
WebDAV Support
Unknown
No
No
Unknown
No
HTML Output
XHTML 1.0 Transitional
XHTML 1.0 Strict
XHTML 1.1
XHTML 1.0 Strict
XHTML 1.1
Friendly URLs
Yes
Yes
Yes
Yes
Yes
Administration b2evolution DotClear PSG FlatPress Serendipity
E-Mail Notifications
Yes
Yes
Yes
Yes
Yes
Themes / Skins
Yes
Yes
Yes
Yes
Yes
Trash
Yes
No
No
No
No
Web Statistics
Yes
Plugin
No
Plugin
Plugin
Web-based Style / Template Management
Yes
Yes
No
No
Yes
Comment Administration
Yes
Yes
Yes
Yes
Yes
Syndication b2evolution DotClear PSG FlatPress Serendipity
RSS 0.9x
Yes
No
No
No
Yes
RSS 1.0
Yes
No
No
No
Yes
RSS 2.0
Yes
Yes
Yes
Yes
Yes
ATOM 0.3
No
No
No
No
Yes
ATOM 1.0
Yes
Yes
No
Yes
Yes
Podcasting/Videocasting b2evolution DotClear PSG FlatPress Serendipity
Podcast Feeds
Yes
Yes
Yes
Plugin
Plugin
ID3-Tag Editor
Unknown
No
No
Unknown
Yes
YouTube Support
Yes
Yes
No
Yes
Plugin
Media Converter
Unknown
No
No
Unknown
No
Phone2Podcast Support
Unknown
No
No
Unknown
Plugin
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