Wiki CSharp .NET vs. Foswiki vs. PmWiki

General Features Wiki CSharp .NET Foswiki PmWiki
Version
0.4.2
2.1.11
2.7.3
Last Release Date
2009-12-31 (16 years ago)
2026-03-15 (4 months ago)
2026-07-26 (4 days ago)
Last Update here
2010-04-07 (16 years ago)
2026-03-15 (4 months ago)
2026-07-26 (4 days ago)
Author
Pier-Luc Duchaine
Foswiki Community
Petko Yotov (Original author: Patrick R. Michaud)
URL
Free and Open Source
Yes
Yes
Yes
License
GPL V3
GPL
GPL2+
Programming Language
C# (Full), PHP (Viewer)
Perl
PHP
Data Storage
Files
Files, RCS
Files
License Cost/ Fee
0
$0
0
Development status
Pre-Alpha
Mature
Mature
Intended Audience
Private, small and big team
Enterprise, Corporate, Business, Intranets, Personal use, Community building, Educational, Intranet, Extranet
All
System Requirements Wiki CSharp .NET Foswiki PmWiki
Operating System
Windows
Linux, Windows, OS-X and others
Linux, UNIX, Windows, MacOS X, probably others
Root Access
No
No
No
Webserver
Apache, Lighttpd, Nginx, or any other supporting (F)CGI
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
Other Requirements
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
none
Datastorage Wiki CSharp .NET Foswiki PmWiki
Text Files
Yes
Yes
Yes
MySQL
No
No
Plugin
PostgreSQL
No
No
No
Oracle
No
No
No
SQLite
No
No
Plugin
BerkeleyDB
No
No
No
RCS
No
Yes
Plugin
Other
caching of content into database using plugins
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
Security/Anti-Spam Wiki CSharp .NET Foswiki PmWiki
Page Permissions
No
Yes
Yes
ACL
No
Yes
Yes
Authentication Backends
Internal authentication; anything Apache supports such as LDAP, NIS, AD, Kerberos
Internal: per page, per group, per user, per user group. External: .htpasswd, LDAP, Active Directory. Plugins: Mailman, forums w/MySQL, oAuth, custom possible.
Host Blocking
No
Plugin
Optional
Mail Encryption
No
Yes
Optional
nofollow
Unknown
Yes
Yes
Blacklist
No
Plugin
Optional
CAPTCHA
No
Plugin
Plugin
Delayed Indexing
No
Plugin
Optional
Development/Support Wiki CSharp .NET Foswiki PmWiki
# of Consultants
Preconfigured Hosting
No
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
118 ⭐
N/A
Common Features Wiki CSharp .NET Foswiki PmWiki
Preview
No
Yes
Yes
Minor Changes
No
Yes
Yes
Change Summary
No
Yes
Yes
Page History
No
Yes
Yes
Page Revisions
None
Unlimited
Unlimited
Revision Diffs
No
Between all
Between all
Sitemap
No
Yes
Yes
Plugin System
No
Yes
Yes
Special Features Wiki CSharp .NET Foswiki PmWiki
Unicode Support
No
Yes
Yes
Right-to-Left Support
Unknown
No
Optional
Interface Languages
1
English
22
Bulgarian, Czech, Danish, German, Greek, English, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Russian, Swedish, Ukrainian, 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
Email notification
Unknown
Yes
Optional
Comments
Plugin
Discussion Pages
Categories
Unknown
Plugin
Yes
Namespaces
Unknown
Yes
Yes
Conflict Handling
Page Locking
Conflict Resolution
Concurrent Editing
Unknown
No
Yes
Search
Full Text
Full Text
Wiki Farming
Yes
Plugin
Yes
Structured Data
Unknown
Yes
Yes
Links Wiki CSharp .NET Foswiki PmWiki
CamelCase
No
Yes
Optional
Freelinks
Yes
Yes
Yes
Backlinks
Unknown
Yes
Yes
InterWiki
Yes
Plugin
Yes
SisterWiki
Unknown
Plugin
Plugin
Image Links
Yes
Yes
Yes
Windows Shares
Unknown
Plugin
Yes
Page Redirects
Unknown
Plugin
Yes
Syntax Features Wiki CSharp .NET Foswiki PmWiki
HTML Tags
All
All
Plugin
Math formulas
Unknown
Plugin
Plugin
Tables
simple
simple + complex
simple + complex
CREOLE support
Unknown
Plugin
Optional
Markdown Support
Unknown
Plugin
Plugin
Textile Support
Unknown
Plugin
No
BBCode Support
Unknown
Plugin
Plugin
Emoticon Images
Yes
Plugin
Plugin
Syntax Highlighting
Unknown
Plugin
Optional
Footnotes
Unknown
Plugin
Plugin
Quoting
Unknown
Yes
Plugin
Internal Comments
Unknown
Yes
Yes
Custom styles
Unknown
Yes
Yes
FAQ Tags
Unknown
Yes
Yes
Scripting
JavaScript; Topic Markup Language
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
Content Includes
Unknown
Yes
Yes
Feed Aggregation
Unknown
Plugin
Plugin
Usability Wiki CSharp .NET Foswiki PmWiki
Section Editing
Unknown
Plugin
Plugin
Page Templates
Yes
Yes
Yes
Double-Click Edit
Unknown
Plugin
Plugin
Toolbar
Unknown
Plugin
Optional
WYSIWYG Editing
No
Plugin
Plugin
Access Keys
Unknown
Yes
Yes
Auto Signature
Unknown
Yes
Yes
Statistics Wiki CSharp .NET Foswiki PmWiki
Recent Changes
Unknown
Yes
Yes
Wanted Pages
Unknown
No
Optional
Orphaned Pages
Unknown
Plugin
Optional
Most/Least Popular
Unknown
Yes
No
Recent Visitors
Unknown
Plugin
Plugin
Analysis
Unknown
Yes
Plugin
Output Wiki CSharp .NET Foswiki PmWiki
Printer Friendly
Print View
Print View
Mobile Friendly
Unknown
Yes
Yes
Themes & Skins
Unknown
Yes
Yes
RSS Feeds
Unknown
Yes
Optional
ATOM Feeds
Unknown
Yes
Optional
Abbreviations
Unknown
Plugin
Plugin
Auto-TOC
Unknown
Yes
Optional
Raw Export
Unknown
Yes
Yes
HTML Export
Unknown
Yes
Plugin
XML export
Unknown
Plugin
Plugin
PDF Export
Unknown
Plugin
Plugin
Office Export
Unknown
Plugin
Plugin
Media and Files Wiki CSharp .NET Foswiki PmWiki
File Attachments
Unknown
Yes
Optional
Media Revisions
Unknown
Yes
Optional
Embedded Flash
Unknown
Plugin
Plugin
Embedded Video
Unknown
Plugin
Plugin
Image Editing
Unknown
Plugin
Plugin
SVG Editing
Unknown
Plugin
Plugin
MindMap Editing
Unknown
Plugin
Plugin
Media Search
Contents
Filenames only
Extras Wiki CSharp .NET Foswiki PmWiki
Calendar
Unknown
Plugin
Plugin
Image Galleries
Unknown
Plugin
Plugin
Presentations
Unknown
Plugin
Plugin
Forums
Unknown
Plugin
Plugin
Blogs
Unknown
Plugin
Plugin
Ticket System
Unknown
Plugin
Plugin
Chat
Unknown
No
No
Syntax Examples Wiki CSharp .NET Foswiki PmWiki
Internal Link
[Internal]
[[Internal][Displayed text]]
WikiWord autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]
[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]
External Link
[http://...]
[[http://...][Displayed text]]
External Link
http://foswiki.org/ autolink
[[http://foswiki.org/][label]]
http://....
[[http://... | link text]]
[[link text -> http://...]]
Headlines
+Header1
++Header2
+++Header3
++++Header4
---+ Level 1
---++ Level 2
---+++ Level 3
---++++ Level 4
---+++++ Level 5
---++++++ Level 6
! Level 1
!!#anchor Level 2
!!! Level 3
Bold Format
*Bold*
*bold*
'''bold'''
Italics Format
=Italic=
_italic_
''italic''
Underline Format
_Underline_
<u>underline</u>
{+underlined+}
Monospace Format
[|Monospace formate|]
=monospaced text= and
<verbatim>
multi line text
</verbatim>
@@monospace@@
Strikethrough Format
-Strike-
<strike>strikethrough</strike>
{-strikethrough-}
Superscript Format
<sup>superscript</sup>
'^superscript^'
Subscript Format
<sub>subscript</sub>
'_subscript_'
Images
[$Image file$]
%ATTACHURL%/image.png
http://any.domain/image.png
%IMAGE{"image.png"}%
https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption
Aligning Text
| left |   center   |   right |
or HTML
or CSS
%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame
Text Indentation
<blockquote>
multi line text
</blockquote>
-> indented text
--> more indentation
-< hanging text
--< more indentation
Bulleted Lists
-list1
--list2
* Item 1
* Item 1.1
* Item 2
* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2
Numbered Lists
#list1
##list2
1. Item 1
a. Item 1.a
1. Item 2
# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2
Definition Lists
$ Term: Definition
: term : definition
Horizontal Rule
___
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remove Wiki CSharp .NET remove Foswiki remove PmWiki