| General | GroupServer | Phorum | Yazd | dnfBB |
|---|---|---|---|---|
| Version |
1.0β
|
5.2.9a
|
3.0 Stable-Beta
|
2.0
|
| Release Date |
2010 June 16
|
2008-10-12 (15 years ago)
|
2006-01-05 (18 years ago)
|
2007-03-26 (17 years ago)
|
| Last Update here |
2010-06-21 (13 years ago)
|
2008-10-16 (15 years ago)
|
2006-11-07 (17 years ago)
|
2007-03-29 (17 years ago)
|
| Author |
OnlineGroups.Net
|
Phorum Dev Team
|
Group Effort
|
dnfBB Team
|
| URL | ||||
| Free and Open Source |
Yes
|
Yes
|
Yes
|
Yes
|
| License |
GPL
|
The Phorum License (BSD)
|
Apache
|
IDPL
|
| License cost |
$0
|
0
|
Free
|
N/A
|
| Main View | ||||
| Thread-Type |
Flat
|
Threaded or Flat
|
Threaded or Flat
|
Threaded or Flat
|
| Setup | GroupServer | Phorum | Yazd | dnfBB |
| Installation method |
manual
|
wizard
|
wizard
|
|
| Upgrade method |
manual
|
wizard
|
wizard
|
|
| Hosting available |
Yes
|
No
|
No
|
No
|
| Technology | GroupServer | Phorum | Yazd | dnfBB |
| Programming Language |
Python & Zope
|
PHP
|
Java
|
C#
|
| UTF-8 Support |
Yes
|
Yes
|
Yes
|
Yes
|
| Data Storage |
1
PostgreSQL Database |
2
MySQL Database, PostgreSQL Database |
6
DB2 Database, Microsoft SQL Database, MySQL Database, Oracle Database, PostgreSQL Database, SQLite File Database |
2
Firebird Database, MySQL Database |
| Other Storage |
Zope Object Database
|
|||
| Source Code Repo | ||||
| Issue Tracker | ||||
| Posts | GroupServer | Phorum | Yazd | dnfBB |
| BBCode |
No
|
Optional
|
Yes
|
Yes
|
| HTML |
No
|
Optional
|
Yes
|
No
|
| Emoticons |
No
|
Optional
|
Yes
|
Yes
|
| Formatting Toolbar |
No
|
Optional
|
Yes
|
No
|
| WYSIWYG Editor |
No
|
Plugin
|
Optional
|
No
|
| Quoting |
None
|
Nested
|
Single
|
Nested
|
| Syntax Highlighting |
No
|
Plugin
|
Yes
|
Yes
|
| Attachments |
Multiple files
|
Multiple files
|
Multiple files
|
No
|
| Tags |
Unknown
|
Unknown
|
Unknown
|
Unknown
|
| Mark as solved | ||||
| Forums | GroupServer | Phorum | Yazd | dnfBB |
| Categories |
Yes
|
Yes
|
Yes
|
Yes
|
| Subforums |
No
|
multiple levels
|
one level
|
No
|
| Last Post |
Yes
|
Yes
|
Yes
|
Yes
|
| Redirect Forums |
No
|
No
|
No
|
Yes
|
| Trashcan Forum |
No
|
No
|
No
|
No
|
| Anti-Spam and Security | GroupServer | Phorum | Yazd | dnfBB |
| CAPTCHA |
No
|
Optional
|
No
|
No
|
| Groups |
Multiple groups
|
Multiple groups
|
Multiple groups
|
Multiple groups
|
| Flood Control |
Yes
|
Yes
|
Yes
|
Yes
|
| ACLs |
Yes
|
Yes
|
No
|
Yes
|
| Blacklist |
Yes
|
Yes
|
Yes
|
No
|
| Warnings |
No
|
Plugin
|
Yes
|
No
|
| Suspension |
Yes
|
Plugin
|
No
|
Yes
|
| Bans |
Yes
|
Yes
|
Yes
|
No
|
| IP-Block |
No
|
Yes
|
Yes
|
No
|
| Audit Logging |
Yes
|
Optional
|
Unknown
|
No
|
| User Reports |
Yes
|
Yes
|
Unknown
|
No
|
| Other |
Spam Assasin is used for email spam control.
|
Aksimet Plugin
|
||
| Notification | GroupServer | Phorum | Yazd | dnfBB |
| RSS/ATOM |
Yes
|
Yes
|
No
|
Yes
|
|
Yes
|
Yes
|
Yes
|
Yes
|
|
| Instant Messaging |
Integrated Chat
|
0
|
0
|
|
| Bookmarks |
No
|
Yes
|
No
|
Yes
|
| Community | GroupServer | Phorum | Yazd | dnfBB |
| Avatars |
Yes
|
Plugin
|
Yes
|
Yes
|
| User Ranks |
No
|
Plugin
|
Yes
|
Yes
|
| Rating/Karma System |
No
|
Plugin
|
Yes
|
No
|
| Signatures |
No
|
Yes
|
Yes
|
Yes
|
| Users Online List |
No
|
Plugin
|
Yes
|
Yes
|
| Private Messaging |
Yes
|
Yes
|
Yes
|
No
|
| Custom profile fields |
No
|
Yes
|
No
|
No
|
| Moderation | GroupServer | Phorum | Yazd | dnfBB |
| Moderators |
global and forums
|
global and forums
|
global and forums
|
global and forums
|
| Move Threads |
Unknown
|
Yes
|
Yes
|
Yes
|
| Split Threads |
Unknown
|
Yes
|
No
|
No
|
| Close Threads |
Unknown
|
Yes
|
Yes
|
Yes
|
| Shadow Topics |
Unknown
|
Yes
|
No
|
No
|
| Sticky Threads |
Yes
|
Yes
|
Yes
|
Yes
|
| Important Threads |
Unknown
|
Yes
|
No
|
Yes
|
| Search | GroupServer | Phorum | Yazd | dnfBB |
| Full-text search |
Yes
|
Yes
|
Yes
|
Yes
|
| Author search |
Unknown
|
Yes
|
Yes
|
Yes
|
| Advanced search |
Yes
|
Yes
|
Yes
|
Yes
|
| Unread Topics |
Database tracked
|
Session tracked
|
Database tracked
|
|
| Customization | GroupServer | Phorum | Yazd | dnfBB |
| Languages |
0
|
0
|
0
|
0
|
| Mobile View |
Unknown
|
Unknown
|
Unknown
|
Unknown
|
| Templates |
global and forum specific
|
global and forum specific
|
CSS only
|
|
| Custom BBCodes |
Unknown
|
Plugin
|
Yes
|
No
|
| Skin-Editor |
Unknown
|
No
|
Yes
|
No
|
| Smiley Packs |
Unknown
|
Plugin
|
Plugin
|
No
|
| Plugins |
No
|
Yes
|
Yes
|
Yes
|
| Special Features | GroupServer | Phorum | Yazd | dnfBB |
| Statistics |
Yes
|
Plugin
|
Yes
|
Yes
|
| Polls |
Unknown
|
Plugin
|
No
|
Yes
|
| Calendar |
Unknown
|
No
|
No
|
No
|
| Friendly URLs |
Unknown
|
Plugin
|
Yes
|
No
|
| Data Management | GroupServer | Phorum | Yazd | dnfBB |
| Available Importers | ||||
| Pruning |
Unknown
|
Yes
|
No
|
No
|
| Archiving |
Unknown
|
No
|
No
|
No
|
| Export Formats |
XML, mbox
|
none
|
||
| Export private messages |
Yes
|
No
|
No
|
No
|
| Lo-Fi View |
Unknown
|
Optional
|
No
|
No
|
| remove GroupServer | remove Phorum | remove Yazd | remove dnfBB |