Instiki vs. WackoWiki vs. ThoughtFarmer

General Features Instiki WackoWiki ThoughtFarmer
Version
0.30.0
6.1.25
6.0
Last Release Date
2019-02-28 (5 years ago)
2024-04-11 (22 days ago)
2013-01-21 (11 years ago)
Last Update here
2019-03-04 (5 years ago)
2024-04-11 (22 days ago)
2013-01-22 (11 years ago)
Author
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
WackoWiki Team
OpenRoad Communications Ltd
URL
Free and Open Source
Yes
Yes
No
License
Ruby's
BSD
Commercial
Programming Language
Ruby on Rails
PHP
ASP.NET C#
Data Storage
Database
Database
Database
License Cost/ Fee
0
0
$119/user (hosted), $10/user (cloud)
Development status
Mature
Mature
Mature
Intended Audience
general, education
Advanced End Users, Developers, End Users/Desktop
Intranet, Corporate, Private
System Requirements Instiki WackoWiki ThoughtFarmer
Operating System
UNIX, Windows, MacOS X
OS Independent
Windows Server 2008, 2012
Root Access
No
No
No
Webserver
Thin (included), or Apache/NGinx (via Passenger)
run with the appserver/webserver of your choice
IIS
Other Requirements
Ruby 2.0-2.6
mod_rewrite (optional)
Datastorage Instiki WackoWiki ThoughtFarmer
Text Files
No
No
No
MySQL
Yes
Yes
No
PostgreSQL
Yes
No
No
Oracle
Plugin
No
No
SQLite
Yes
No
No
BerkeleyDB
No
No
No
RCS
No
No
No
Other
Any Rails-compatible back-end datastore can be used.
MariaDB
Microsoft SQL Server 2008, 2010
Security/Anti-Spam Instiki WackoWiki ThoughtFarmer
Page Permissions
Yes
Yes
Yes
ACL
No
Yes
Yes
Authentication Backends
LDAP (patch), ActiveDirectory
Active Directory, Open Directory, or Custom Modules
Host Blocking
Yes
Optional
Patch
Mail Encryption
Unknown
Optional
Unknown
nofollow
Unknown
Optional
Unknown
Blacklist
Yes
Yes
Unknown
CAPTCHA
Unknown
Yes
Unknown
Delayed Indexing
Unknown
No
Unknown
Development/Support Instiki WackoWiki ThoughtFarmer
# of Consultants
Preconfigured Hosting
No
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
478 ⭐
32 ⭐
N/A
Common Features Instiki WackoWiki ThoughtFarmer
Preview
No
Yes
Yes
Minor Changes
Yes
Yes
No
Change Summary
No
Yes
No
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Plugin System
No
Yes
Yes
Special Features Instiki WackoWiki ThoughtFarmer
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
Yes
Yes
No
Interface Languages
1
English
20
Bulgarian, Danish, German, Greek, English, Spanish, Estonian, Persian, French, Hindi, Hungarian, Italian, Japanese, Korean, Dutch, Polish, Portuguese, Russian, Chinese, Chinese Traditional
11
German, English, Spanish, French, Italian, Japanese, Korean, Dutch, Turkish, Chinese, Chinese Traditional
Email notification
No
Yes
Yes
Comments
No
Flat
Flat
Categories
Yes
Yes
Yes
Namespaces
No
Yes
No
Conflict Handling
Page Locking
Page Locking
Page Locking
Concurrent Editing
Unknown
No
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Yes
Patch
Unknown
Structured Data
No
Plugin
Yes
Links Instiki WackoWiki ThoughtFarmer
CamelCase
Optional
Optional
No
Freelinks
Yes
Yes
No
Backlinks
Yes
Yes
No
InterWiki
Yes
Yes
No
SisterWiki
No
No
No
Image Links
Yes
Yes
Yes
Windows Shares
No
Yes
Yes
Page Redirects
Yes
Yes
Unknown
Syntax Features Instiki WackoWiki ThoughtFarmer
HTML Tags
All
All
All
Math formulas
Yes
Plugin
Yes
Tables
simple + complex
simple
complex
CREOLE support
No
No
No
Markdown Support
Yes
No
No
Textile Support
Yes
No
No
BBCode Support
No
Patch
No
Emoticon Images
No
Yes
Yes
Syntax Highlighting
Yes
Yes
No
Footnotes
Yes
Yes
No
Quoting
Yes
Yes
No
Internal Comments
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
FAQ Tags
No
No
No
Scripting
None
actions (PHP)
javascript (optional)
Content Includes
Yes
Yes
No
Feed Aggregation
No
Yes
Yes
Usability Instiki WackoWiki ThoughtFarmer
Section Editing
No
Yes
No
Page Templates
No
Yes
No
Double-Click Edit
No
Yes
No
Toolbar
No
Yes
Yes
WYSIWYG Editing
No
Plugin
Yes
Access Keys
Yes
Yes
No
Auto Signature
Yes
Yes
No
Statistics Instiki WackoWiki ThoughtFarmer
Recent Changes
Yes
Yes
Yes
Wanted Pages
Yes
Yes
No
Orphaned Pages
Yes
Yes
Unknown
Most/Least Popular
No
Yes
Yes
Recent Visitors
No
Yes
Yes
Analysis
No
Plugin
Yes
Output Instiki WackoWiki ThoughtFarmer
Printer Friendly
Print View
Print View
Print CSS
Mobile Friendly
Yes
Yes
Yes
Themes & Skins
No
Yes
Yes
RSS Feeds
No
Yes
Yes
ATOM Feeds
Yes
No
Yes
Abbreviations
Yes
Patch
Yes
Auto-TOC
Yes
Yes
Yes
Raw Export
Yes
Yes
No
HTML Export
Yes
Yes
No
XML export
No
Yes
No
PDF Export
No
Patch
Yes
Office Export
Unknown
Patch
Unknown
Media and Files Instiki WackoWiki ThoughtFarmer
File Attachments
Yes
Yes
Yes
Media Revisions
No
No
Yes
Embedded Flash
No
Yes
Yes
Embedded Video
Yes
Yes
Yes
Image Editing
No
No
Yes
SVG Editing
Yes
No
No
MindMap Editing
No
Plugin
No
Media Search
No
Contents
Contents
Extras Instiki WackoWiki ThoughtFarmer
Calendar
No
Plugin
Yes
Image Galleries
No
Plugin
Yes
Presentations
Unknown
Plugin
Unknown
Forums
No
Optional
Yes
Blogs
No
Optional
Yes
Ticket System
No
No
No
Chat
Unknown
Patch
Unknown
Syntax Examples Instiki WackoWiki ThoughtFarmer
Internal Link
[[Some Page]]
[[Some Page|anchor text]]
[[Some Page#anchor]]
[[Some Page#anchor|anchor text]]
[[InternalLink]] 
((InternalLink))
[[InternalLink alternate text]]
CamelCase
wysiwyg rich text editor
External Link
[another site](http://example.com)
https://wackowiki.org
[[https://wackowiki.org WackoWiki]]
[[Wikipedia:WackoWiki]]
wysiwyg rich text editor
Headlines
#Level 1#
##Level 2##
###Level 3###
####Level 4####
#####Level 5#####
######Level 6######
== Level 1 ==
=== Level 2 ===
==== Level 3 ====
===== Level 4 =====
====== Level 5 ======
wysiwyg rich text editor
Bold Format
**bold**
**bold**
wysiwyg rich text editor
Italics Format
_italic_, *italic*
//italics//
wysiwyg rich text editor
Underline Format
underlined
{: style='text-decoration:underlined'}
__underline__
wysiwyg rich text editor
Monospace Format
`monospace`
##monospace##
wysiwyg rich text editor
Strikethrough Format
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'}
--strikethrough--
wysiwyg rich text editor
Superscript Format
<sup>superscript</sup>
^^superscript^^
wysiwyg rich text editor
Subscript Format
<sub>subscript</sub>
vvsubscriptvv
wysiwyg rich text editor
Images
![alt text](http://ex.com/image.jpg),
[[image.jpg|alt text:pic]]
((image.png))
file:image.png
https://example.com/image.png
wysiwyg rich text editor
Aligning Text
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'}
{html}<div align="right">{html}

%%(wacko wrapper="text" wrapper_align="center")
content%%
wysiwyg rich text editor
Text Indentation
p
{: style='margin-left:3em'}

> blockquote
one
two
wysiwyg rich text editor
Bulleted Lists
* Item 1
** Item 1.1
* Item 2
*one
**One-two
*two
*three
wysiwyg rich text editor
Numbered Lists
1. Item 1
1. Item 1.1
2. Item 2
1. numbered List
1. numbered List-2
2.#8 numbered List, with break


wysiwyg rich text editor
Definition Lists
term
: definition
{html}<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>{html}
wysiwyg rich text editor
Horizontal Rule
***
----
wysiwyg rich text editor
remove Instiki remove WackoWiki remove ThoughtFarmer