ThoughtFarmer vs. PmWiki vs. TWiki vs. ProntoWiki vs. WackoWiki

General Features ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Version
6.0
2.5.8
TWiki-6.1.0
1.0.1
6.2.1
Last Release Date
2013-01-22 (13 years ago)
2026-03-09 (7 days ago)
2018-07-16 (7 years ago)
2026-03-16 (today)
2026-03-03 (13 days ago)
Last Update here
2013-01-22 (13 years ago)
2026-03-09 (7 days ago)
2019-07-19 (6 years ago)
2006-08-23 (19 years ago)
2026-03-03 (13 days ago)
Author
OpenRoad Communications Ltd
Petko Yotov (Original author: Patrick R. Michaud)
Peter Thoeny, TWiki community
Clay Alberty
WackoWiki Team
URL
Free and Open Source
No
Yes
Yes
Yes
Yes
License
Commercial
GPL2+
GPL
BSD
BSD
Programming Language
ASP.NET C#
PHP
Perl, JavaScript
C#
PHP
Data Storage
Database
Files
Files, RCS
Database
Database
License Cost/ Fee
$119/user (hosted), $10/user (cloud)
0
N/A
Free
0
Development status
Mature
Mature
Mature
Mature
Mature
Intended Audience
Intranet, Corporate, Private
All
Large enterprise; small to medium businesses
Advanced End Users, Developers, End Users/Desktop
System Requirements ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Operating System
Windows Server 2008, 2012
Linux, UNIX, Windows, MacOS X, probably others
Linux, Windows, OS-X and other
Windows
OS Independent
Root Access
No
No
No
No
No
Webserver
IIS
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
Almost any webserver, typically Apache and Ngnix
IIS 5+
run with the appserver/webserver of your choice
Other Requirements
none
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
.NET framework v2.0 or higher
mod_rewrite (optional)
Datastorage ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Text Files
No
Yes
Yes
Unknown
No
MySQL
No
Plugin
No
Unknown
Yes
PostgreSQL
No
No
No
Unknown
No
Oracle
No
No
No
Unknown
No
SQLite
No
Plugin
No
Unknown
Yes
BerkeleyDB
No
No
No
Unknown
No
RCS
No
Plugin
Yes
Unknown
No
Other
Microsoft SQL Server 2008, 2010
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
RcsLite Perl library for version control without external RCS; backend API for other storage
SQLExpress or SQL 2000 or SQL 2005
MariaDB
Security/Anti-Spam ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Page Permissions
Yes
Yes
Yes
Yes
Yes
ACL
Yes
Yes
Yes
No
Yes
Authentication Backends
Active Directory, Open Directory, or Custom Modules
Internal: per page, per group, per user, per user group. External: .htpasswd, LDAP, Active Directory. Plugins: Mailman, forums w/MySQL, oAuth, custom possible.
Internal authentication; anything Apache supports such as LDAP, NIS, AD, Kerberos
.NET Membership platform
LDAP (patch), ActiveDirectory
Host Blocking
Patch
Optional
Plugin
No
Optional
Mail Encryption
Unknown
Optional
Yes
No
Optional
nofollow
Unknown
Yes
Plugin
No
Optional
Blacklist
Unknown
Optional
Plugin
No
Yes
CAPTCHA
Unknown
Plugin
Plugin
No
Yes
Delayed Indexing
Unknown
Optional
Plugin
No
No
Development/Support ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
# of Consultants
Preconfigured Hosting
Yes
Yes
Yes
No
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
N/A
56 ⭐
Common Features ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Preview
Yes
Yes
Yes
Yes
Yes
Minor Changes
No
Yes
Yes
No
Yes
Change Summary
No
Yes
Yes
No
Yes
Page History
Yes
Yes
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Unknown
Yes
Plugin System
Yes
Yes
Yes
No
Yes
Special Features ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Unicode Support
Yes
Yes
Yes
No
Yes
Right-to-Left Support
No
Optional
No
Unknown
Yes
Interface Languages
11
German, English, Spanish, French, Italian, Japanese, Korean, Dutch, Turkish, Chinese, Chinese Traditional
38
Arabic, Bulgarian, Breton, Catalan, Czech, Danish, German, Greek, English, Esperanto, Spanish, Persian, Finnish, French, Hungarian, Indonesian, Italian, Japanese, Lithuanian, Latvian, Lettish, Macedonian, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Slovak, Slovenian, Albanian, Swedish, Tamil, Turkish, Ukrainian, Vietnamese, Chinese, Chinese Traditional
19
Bulgarian, Czech, Danish, German, English, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Polish, Portuguese, Russian, Swedish, Ukrainian, Chinese, Chinese Traditional
1
English
30
Arabic, Bulgarian, Czech, Danish, German, Greek, English, Spanish, Estonian, Persian, Finnish, French, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Swedish, Tamil, Ukrainian, Chinese, Chinese Traditional
Email notification
Yes
Optional
Yes
No
Yes
Comments
Flat
Discussion Pages
Threaded
No
Flat
Categories
Yes
Yes
Yes
Optional
Yes
Namespaces
No
Yes
Yes
No
Yes
Conflict Handling
Page Locking
Conflict Resolution
Conflict Resolution
Page Locking
Concurrent Editing
Unknown
Yes
Unknown
Unknown
No
Search
Full Text
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Unknown
Yes
Optional
Unknown
Patch
Structured Data
Yes
Yes
Yes
Unknown
Plugin
Links ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
CamelCase
No
Optional
Yes
Optional
Optional
Freelinks
No
Yes
Yes
Yes
Yes
Backlinks
No
Yes
Yes
No
Yes
InterWiki
No
Yes
Yes
No
Yes
SisterWiki
No
Plugin
Plugin
No
No
Image Links
Yes
Yes
Yes
Optional
Yes
Windows Shares
Yes
Yes
Plugin
No
Yes
Page Redirects
Unknown
Yes
Plugin
Unknown
Yes
Syntax Features ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
HTML Tags
All
Plugin
All
Some
All
Math formulas
Yes
Plugin
Plugin
No
Plugin
Tables
complex
simple + complex
simple + complex
none
simple + complex
CREOLE support
No
Optional
No
Unknown
No
Markdown Support
No
Plugin
No
Unknown
No
Textile Support
No
No
Plugin
Unknown
No
BBCode Support
No
Plugin
No
Unknown
Patch
Emoticon Images
Yes
Plugin
Yes
No
Yes
Syntax Highlighting
No
Optional
Plugin
No
Yes
Footnotes
No
Plugin
Plugin
Optional
Yes
Quoting
No
Plugin
Yes
Optional
Yes
Internal Comments
Yes
Yes
Yes
No
Yes
Custom styles
Yes
Yes
Yes
Yes
Yes
FAQ Tags
No
Yes
Yes
No
No
Scripting
javascript (optional)
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
TWiki Markup Language, TWiki variables, JavaScript, extensive API
actions (PHP)
Content Includes
No
Yes
Yes
No
Yes
Feed Aggregation
Yes
Plugin
Yes
No
Yes
Usability ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Section Editing
No
Plugin
Plugin
No
Yes
Page Templates
No
Yes
Yes
No
Yes
Double-Click Edit
No
Plugin
Plugin
No
Yes
Toolbar
Yes
Optional
Plugin
Yes
Yes
WYSIWYG Editing
Yes
Plugin
Yes
No
Plugin
Access Keys
No
Yes
Yes
No
Yes
Auto Signature
No
Yes
Yes
No
Yes
Statistics ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Recent Changes
Yes
Yes
Yes
Unknown
Yes
Wanted Pages
No
Optional
No
No
Yes
Orphaned Pages
Unknown
Optional
Plugin
No
Yes
Most/Least Popular
Yes
No
Yes
Optional
Yes
Recent Visitors
Yes
Plugin
Plugin
No
Yes
Analysis
Yes
Plugin
Yes
No
Plugin
Output ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Printer Friendly
Print CSS
Print View
Print View
Print View
Mobile Friendly
Yes
Yes
Plugin
Unknown
Yes
Themes & Skins
Yes
Yes
Yes
Yes
Yes
RSS Feeds
Yes
Optional
Yes
No
Yes
ATOM Feeds
Yes
Optional
Yes
No
No
Abbreviations
Yes
Plugin
Plugin
No
Patch
Auto-TOC
Yes
Optional
Yes
No
Yes
Raw Export
No
Yes
Yes
No
Yes
HTML Export
No
Plugin
Yes
No
Yes
XML export
No
Plugin
Plugin
No
Yes
PDF Export
Yes
Plugin
Plugin
No
Patch
Office Export
Unknown
Plugin
Unknown
Unknown
Patch
Media and Files ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
File Attachments
Yes
Optional
Yes
Yes
Yes
Media Revisions
Yes
Optional
Yes
No
No
Embedded Flash
Yes
Plugin
Plugin
Unknown
Yes
Embedded Video
Yes
Plugin
Plugin
Unknown
Yes
Image Editing
Yes
Plugin
Plugin
No
No
SVG Editing
No
Plugin
Plugin
No
No
MindMap Editing
No
Plugin
Plugin
No
Plugin
Media Search
Contents
Filenames only
Contents
Contents
Extras ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Calendar
Yes
Plugin
Plugin
Unknown
Plugin
Image Galleries
Yes
Plugin
Plugin
Unknown
Plugin
Presentations
Unknown
Plugin
Unknown
Unknown
Plugin
Forums
Yes
Plugin
Plugin
Unknown
Optional
Blogs
Yes
Plugin
Plugin
Unknown
Optional
Ticket System
No
Plugin
Plugin
Unknown
No
Chat
Unknown
No
Unknown
Unknown
Patch
Syntax Examples ThoughtFarmer PmWiki TWiki ProntoWiki WackoWiki
Internal Link
wysiwyg rich text editor
[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]
WikiWord autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]
[pagename]
[[InternalLink]] 
((InternalLink))
[[InternalLink alternate text]]
CamelCase
External Link
wysiwyg rich text editor
http://....
[[http://... | link text]]
[[link text -> http://...]]
http://twiki.org/ autolink
[[http://twiki.org/][label]]
{title|url}
https://wackowiki.org
[[https://wackowiki.org WackoWiki]]
[[Wikipedia:WackoWiki]]
Headlines
wysiwyg rich text editor
! Level 1
!!#anchor Level 2
!!! Level 3
---+ Level 1
---++ Level 2
---+++ Level 3
---++++ Level 4
---+++++ Level 5
---++++++ Level 6
!, !!, !!!
== Level 1 ==
=== Level 2 ===
==== Level 3 ====
===== Level 4 =====
====== Level 5 ======
Bold Format
wysiwyg rich text editor
'''bold'''
*bold*
**bold**
**bold**
Italics Format
wysiwyg rich text editor
''italic''
_italic_
''italics''
//italics//
Underline Format
wysiwyg rich text editor
{+underlined+}
<u>underline</u>
__under__
__underline__
Monospace Format
wysiwyg rich text editor
@@monospace@@
=monospaced text= and
<verbatim>
multi line text
</verbatim>
##monospace##
Strikethrough Format
wysiwyg rich text editor
{-strikethrough-}
<strike>strikethrough</strike>
<<strike>> (using custom tags)
--strikethrough--
Superscript Format
wysiwyg rich text editor
'^superscript^'
<sup>superscript</sup>
<<super>> (using custom tags)
^^superscript^^
Subscript Format
wysiwyg rich text editor
'_subscript_'
<sub>subscript</sub>
<<sub>> (using custom tags)
,,subscript,,
Images
wysiwyg rich text editor
https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption
%ATTACHURL%/image.png
http://any.domain/image.png
{guid} - this is displayed and can be inserted automatically for each image/page
((image.png))
file:image.png
https://example.com/image.png
Aligning Text
wysiwyg rich text editor
%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame
| left |   center   |   right |
or HTML
or CSS
available through custom tags
{html}<div align="right">{html}

%%(wacko wrapper="text" wrapper_align="center")
content%%
Text Indentation
wysiwyg rich text editor
-> indented text
--> more indentation
-< hanging text
--< more indentation
<blockquote>
multi line text
</blockquote>
multiple spaces -> &nbsp;
one
two
Bulleted Lists
wysiwyg rich text editor
* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2
* Item 1
* Item 1.1
* Item 2
+
++
+++
++++
*one
**One-two
*two
*three
Numbered Lists
wysiwyg rich text editor
# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2
1. Item 1
a. Item 1.a
1. Item 2
#
##
###
####
1. numbered List
1. numbered List-2
2.#8 numbered List, with break


Definition Lists
wysiwyg rich text editor
: term : definition
$ Term: Definition
{html}<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>{html}
Horizontal Rule
wysiwyg rich text editor
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remove ThoughtFarmer remove PmWiki remove TWiki remove ProntoWiki remove WackoWiki