giewiki vs. WackoWiki vs. TWiki vs. XWiki

General Features giewiki WackoWiki TWiki XWiki
Version
1.13.1
6.1.25
TWiki-6.1.0
16.3.1
Last Release Date
2011-07-20 (12 years ago)
2024-04-11 (1 month ago)
2018-07-15 (5 years ago)
2024-05-09 (10 days ago)
Last Update here
2011-08-14 (12 years ago)
2024-04-11 (1 month ago)
2019-07-19 (4 years ago)
2024-05-13 (6 days ago)
Author
Poul Staugaard
WackoWiki Team
Peter Thoeny, TWiki community
XWiki Development Team
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
new BSD License
BSD
GPL
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
Programming Language
Python
PHP
Perl, JavaScript
Java
Data Storage
other
Database
Files, RCS
Database, RCS
License Cost/ Fee
0
0
N/A
0
Development status
Mature
Mature
Mature
Mature
Intended Audience
community/personal
Advanced End Users, Developers, End Users/Desktop
Large enterprise; small to medium businesses
Enterprise, Workgroups, Developers
Hosting Features giewiki WackoWiki TWiki XWiki
Storage Quota
N/A
N/A
N/A
Bandwidth Quota
N/A
N/A
N/A
Other Limits
N/A
N/A
N/A
Topic Restrictions
N/A
N/A
N/A
Corporate Branding
N/A
N/A
N/A
Yes
Own Domain
N/A
N/A
N/A
Yes
Ads allowed
N/A
N/A
N/A
No
System Requirements giewiki WackoWiki TWiki XWiki
Operating System
Windows/Mac/Linux
OS Independent
Linux, Windows, OS-X and other
Any platform supporting Java 11 or greater
Root Access
No
No
No
No
Webserver
Google App Engine or SDK
run with the appserver/webserver of your choice
Almost any webserver, typically Apache and Ngnix
Servlet 3.1+
Other Requirements
Python 2.5
mod_rewrite (optional)
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
Java 11, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
Datastorage giewiki WackoWiki TWiki XWiki
Text Files
No
No
Yes
No
MySQL
No
Yes
No
Yes
PostgreSQL
No
No
No
Yes
Oracle
No
No
No
Yes
SQLite
Yes
No
No
No
BerkeleyDB
No
No
No
No
RCS
No
No
Yes
Plugin
Other
App Engine
MariaDB
RcsLite Perl library for version control without external RCS; backend API for other storage
JDBC Databases and in general any database supported by Hibernate; any custom implementation, as the storage is pluggable. Attachments can be saved on the filesystem
Security/Anti-Spam giewiki WackoWiki TWiki XWiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Yes
Authentication Backends
Google accounts
LDAP (patch), ActiveDirectory
Internal authentication; anything Apache supports such as LDAP, NIS, AD, Kerberos
XWiki, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
Host Blocking
Yes
Optional
Plugin
No
Mail Encryption
Yes
Optional
Yes
Yes
nofollow
No
Optional
Plugin
No
Blacklist
Yes
Yes
Plugin
Plugin
CAPTCHA
No
Yes
Plugin
Yes
Delayed Indexing
No
No
Plugin
Yes
Development/Support giewiki WackoWiki TWiki XWiki
# of Consultants
Preconfigured Hosting
No
Yes
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
32 ⭐
N/A
N/A
Common Features giewiki WackoWiki TWiki XWiki
Preview
Yes
Yes
Yes
Yes
Minor Changes
No
Yes
Yes
Yes
Change Summary
No
Yes
Yes
Yes
Page History
Yes
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Yes
Plugin System
Yes
Yes
Yes
Yes
Special Features giewiki WackoWiki TWiki XWiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
No
Yes
No
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
19
Bulgarian, Czech, Danish, German, English, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Polish, Portuguese, Russian, Swedish, Ukrainian, Chinese, Chinese Traditional
40
Bulgarian, Catalan, Czech, Danish, German, Greek, English, Spanish, Persian, French, Galician, Hindi, Croatian, Hungarian, Indonesian, Italian, Japanese, Cambodian, Kannada, Korean, Lithuanian, Latvian, Lettish, Marathi, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Sinhalese, Slovak, Slovenian, Swedish, Turkish, Uighur, Ukrainian, Vietnamese, Chinese, Chinese Traditional
Email notification
Yes
Yes
Yes
Yes
Comments
Threaded
Flat
Threaded
Threaded
Categories
Unknown
Yes
Yes
Yes
Namespaces
Yes
Yes
Yes
Yes
Conflict Handling
Page Locking
Page Locking
Conflict Resolution
Conflict Resolution
Concurrent Editing
Unknown
No
Unknown
Plugin
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Yes
Patch
Optional
Yes
Structured Data
No
Plugin
Yes
Yes
Links giewiki WackoWiki TWiki XWiki
CamelCase
Yes
Optional
Yes
Yes
Freelinks
Yes
Yes
Yes
Yes
Backlinks
No
Yes
Yes
Yes
InterWiki
No
Yes
Yes
Yes
SisterWiki
No
No
Plugin
Yes
Image Links
No
Yes
Yes
Yes
Windows Shares
No
Yes
Plugin
Yes
Page Redirects
No
Yes
Plugin
Yes
Syntax Features giewiki WackoWiki TWiki XWiki
HTML Tags
All
All
All
All
Math formulas
Plugin
Plugin
Plugin
Yes
Tables
simple + complex
simple
simple + complex
simple + complex
CREOLE support
Unknown
No
No
Yes
Markdown Support
Unknown
No
No
Yes
Textile Support
Unknown
No
Plugin
No
BBCode Support
Unknown
Patch
No
No
Emoticon Images
No
Yes
Yes
Yes
Syntax Highlighting
No
Yes
Plugin
Yes
Footnotes
No
Yes
Plugin
Yes
Quoting
Yes
Yes
Yes
Yes
Internal Comments
Yes
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
Yes
FAQ Tags
No
No
Yes
Plugin
Scripting
JavaScript
actions (PHP)
TWiki Markup Language, TWiki variables, JavaScript, extensive API
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
Content Includes
Yes
Yes
Yes
Yes
Feed Aggregation
No
Yes
Yes
Yes
Usability giewiki WackoWiki TWiki XWiki
Section Editing
Yes
Yes
Plugin
Yes
Page Templates
Yes
Yes
Yes
Yes
Double-Click Edit
Yes
Yes
Plugin
No
Toolbar
No
Yes
Plugin
Yes
WYSIWYG Editing
No
Plugin
Yes
Yes
Access Keys
Yes
Yes
Yes
Yes
Auto Signature
No
Yes
Yes
No
Statistics giewiki WackoWiki TWiki XWiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
Yes
Yes
No
Yes
Orphaned Pages
Yes
Yes
Plugin
Yes
Most/Least Popular
No
Yes
Yes
Yes
Recent Visitors
No
Yes
Plugin
Yes
Analysis
No
Plugin
Yes
Yes
Output giewiki WackoWiki TWiki XWiki
Printer Friendly
Print View
Print View
Print View
Print CSS
Mobile Friendly
No
Yes
Plugin
Yes
Themes & Skins
Plugin
Yes
Yes
Yes
RSS Feeds
Yes
Yes
Yes
Yes
ATOM Feeds
No
No
Yes
Optional
Abbreviations
No
Patch
Plugin
Plugin
Auto-TOC
Yes
Yes
Yes
Optional
Raw Export
Yes
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
Yes
XML export
Yes
Yes
Plugin
Yes
PDF Export
No
Patch
Plugin
Yes
Office Export
Unknown
Patch
Unknown
Yes
Media and Files giewiki WackoWiki TWiki XWiki
File Attachments
Yes
Yes
Yes
Yes
Media Revisions
No
No
Yes
Yes
Embedded Flash
Plugin
Yes
Plugin
Yes
Embedded Video
Plugin
Yes
Plugin
Yes
Image Editing
No
No
Plugin
Plugin
SVG Editing
No
No
Plugin
Plugin
MindMap Editing
No
Plugin
Plugin
Plugin
Media Search
No
Contents
Contents
Contents
Extras giewiki WackoWiki TWiki XWiki
Calendar
Plugin
Plugin
Plugin
Plugin
Image Galleries
Yes
Plugin
Plugin
Yes
Presentations
Unknown
Plugin
Unknown
Plugin
Forums
No
Optional
Plugin
Plugin
Blogs
Yes
Optional
Plugin
Plugin
Ticket System
No
No
Plugin
Plugin
Chat
Unknown
Patch
Unknown
Plugin
Syntax Examples giewiki WackoWiki TWiki XWiki
Internal Link
TiddlyWiki
[[Style library|StyleLib]]
[[Plugins|/Plugins]]
[[InternalLink]] 
((InternalLink))
[[InternalLink alternate text]]
CamelCase
WikiWord autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]
XWiki supports 16+ input syntaxes (e.g. confluence, twiki, docbook, mediawiki, xwiki, markdown, etc), see http://rendering.xwiki.org/xwiki/bin/view/Main/WebHome#HSupportedSyntaxes for details.

The syntax documented below is XWiki Syntax 2.1 (http://platform.xwiki.org/xwiki/bin/view/Main/XWikiSyntax).

[[wiki syntax here>>Space.Page]]
[[Space.Page]]
(Space is optional and is the current space if not specified)
External Link
http://appengine.google.com
[[AppEngine|http://appengine.google.com]]
https://wackowiki.org
[[https://wackowiki.org WackoWiki]]
[[Wikipedia:WackoWiki]]
http://twiki.org/ autolink
[[http://twiki.org/][label]]
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
Headlines
!Headline
== Level 1 ==
=== Level 2 ===
==== Level 3 ====
===== Level 4 =====
====== Level 5 ======
---+ Level 1
---++ Level 2
---+++ Level 3
---++++ Level 4
---+++++ Level 5
---++++++ Level 6
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
Bold Format
''Bald''
**bold**
*bold*
**bold**
Italics Format
//Italy//
//italics//
_italic_
//Italics//
Underline Format
__Undertow__
__underline__
<u>underline</u>
__underline__
Monospace Format
{{{Courier}}}
##monospace##
=monospaced text= and
<verbatim>
multi line text
</verbatim>
##monospace##
Strikethrough Format
--Sorry--
--strikethrough--
<strike>strikethrough</strike>
--Strike--
Superscript Format
256^^2^^
^^superscript^^
<sup>superscript</sup>
^^superscript^^
Subscript Format
Sub~~script~~
vvsubscriptvv
<sub>subscript</sub>
,,subscript,,
Images
<<image /Solnedgang.jpg < 60%>>
(Args: file [alignment] [width%])
((image.png))
file:image.png
https://example.com/image.png
%ATTACHURL%/image.png
http://any.domain/image.png
image:img.png
image:Space.Page@img.png
[[image:img.png||width="25" height="25"]]
image:http://some/url/img.png

Starting with the xwiki/2.1 syntax, also:
image:icon:cancel
Aligning Text
{html}<div align="right">{html}

%%(wacko wrapper="text" wrapper_align="center")
content%%
| left |   center   |   right |
or HTML
or CSS
(% style="... css here..." %)Text
Text Indentation
one
two
<blockquote>
multi line text
</blockquote>
Non-semantic text indentation through styling:

(% style="... css here..." %)multi line text

Quotes:

> This is a quoted text
Bulleted Lists
* One
* Two
*one
**One-two
*two
*three
* Item 1
* Item 1.1
* Item 2
* List
** list
*** list
Numbered Lists
# One
# Two
1. numbered List
1. numbered List-2
2.#8 numbered List, with break


1. Item 1
a. Item 1.a
1. Item 2
1. Item 1
11. Item 2
111. Item 3
1. Item 4
Definition Lists
; term
: description
{html}<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>{html}
$ Term: Definition
; term
: definition
Horizontal Rule
----
----
---
----
remove giewiki remove WackoWiki remove TWiki remove XWiki