| General Features | GWiki | WikkaWiki |
|---|---|---|
| Version |
2.4.0
|
1.4.2
|
| Last Release Date |
2018-06-15 (8 years ago)
|
2020-04-20 (6 years ago)
|
| Last Update here |
2018-10-16 (7 years ago)
|
2020-04-20 (6 years ago)
|
| Author |
Roger Rene Kommer
|
Wikka Development Team
|
| URL | ||
| Free and Open Source |
Yes
|
Yes
|
| License |
Apache License, Version 2.0
|
GPL
|
| Programming Language |
Java
|
PHP
|
| Data Storage |
Database, Files
|
Database
|
| License Cost/ Fee |
Free
|
0
|
| Development status |
Mature
|
Mature
|
| Intended Audience |
User, Developer, Enterprise, Workgroups
|
Individual users (PIM/website backend), development teams (software documentation/knowledge base), organizations and companies (intranet/public website backend)
|
| System Requirements | GWiki | WikkaWiki |
| Operating System |
Windows, Mac OS X, Linux (All Java Plattforms)
|
any (platform-independent)
|
| Root Access |
No
|
No
|
| Webserver |
All Java Servlet Container, included
|
any server with PHP/MySQL support
|
| Other Requirements |
Java 1.8+
|
mod_rewrite (optional)
|
| Datastorage | GWiki | WikkaWiki |
| Text Files |
Yes
|
No
|
| MySQL |
Yes
|
Yes
|
| PostgreSQL |
Yes
|
No
|
| Oracle |
Yes
|
No
|
| SQLite |
No
|
Yes
|
| BerkeleyDB |
No
|
No
|
| RCS |
Plugin
|
No
|
| Other |
Google Datastore
|
No
|
| Security/Anti-Spam | GWiki | WikkaWiki |
| Page Permissions |
Yes
|
Yes
|
| ACL |
Yes
|
Yes
|
| Authentication Backends |
Internal and external with adapter
|
Active Directory (patch)
|
| Host Blocking |
No
|
Yes
|
| Mail Encryption |
No
|
No
|
| nofollow |
Optional
|
Yes
|
| Blacklist |
No
|
Yes
|
| CAPTCHA |
Yes
|
Plugin
|
| Delayed Indexing |
No
|
No
|
| Development/Support | GWiki | WikkaWiki |
| # of Consultants | ||
| Preconfigured Hosting |
Yes
|
Yes
|
| Code Repository | ||
| Issue Tracker | ||
| Mailing List | ||
| Support Forum | ||
| Chat Channel | ||
| Stars on GitHub |
7 ⭐
|
42 ⭐
|
| Common Features | GWiki | WikkaWiki |
| Preview |
Yes
|
Yes
|
| Minor Changes |
Yes
|
No
|
| Change Summary |
Yes
|
Yes
|
| Page History |
Yes
|
Yes
|
| Page Revisions |
Unlimited
|
Unlimited
|
| Revision Diffs |
Between all
|
Between all
|
| Sitemap |
Yes
|
Yes
|
| Plugin System |
Yes
|
Yes
|
| Special Features | GWiki | WikkaWiki |
| Unicode Support |
Yes
|
Yes
|
| Right-to-Left Support |
Optional
|
Yes
|
| Interface Languages |
2
German, English |
0
|
| Email notification |
Yes
|
Patch
|
| Comments |
Threaded
|
Threaded
|
| Categories |
Yes
|
Yes
|
| Namespaces |
Yes
|
No
|
| Conflict Handling |
Conflict Resolution
|
Page Locking
|
| Concurrent Editing |
No
|
Yes
|
| Search |
Full Text
|
Full Text
|
| Wiki Farming |
Yes
|
No
|
| Structured Data |
Yes
|
Plugin
|
| Links | GWiki | WikkaWiki |
| CamelCase |
Plugin
|
Yes
|
| Freelinks |
Yes
|
Patch
|
| Backlinks |
Yes
|
Yes
|
| InterWiki |
No
|
Yes
|
| SisterWiki |
No
|
No
|
| Image Links |
Yes
|
Yes
|
| Windows Shares |
No
|
No
|
| Page Redirects |
Yes
|
Patch
|
| Syntax Features | GWiki | WikkaWiki |
| HTML Tags |
All
|
Some
|
| Math formulas |
No
|
Plugin
|
| Tables |
simple + complex
|
simple + complex
|
| CREOLE support |
No
|
No
|
| Markdown Support |
No
|
No
|
| Textile Support |
Yes
|
No
|
| BBCode Support |
No
|
No
|
| Emoticon Images |
No
|
No
|
| Syntax Highlighting |
Yes
|
Yes
|
| Footnotes |
No
|
Plugin
|
| Quoting |
Yes
|
Yes
|
| Internal Comments |
Yes
|
Yes
|
| Custom styles |
Yes
|
Yes
|
| FAQ Tags |
No
|
No
|
| Scripting |
Groovy, Macros, JSP-Taglibs
|
Extensibility through drop-in plugins
|
| Content Includes |
Yes
|
Yes
|
| Feed Aggregation |
Plugin
|
Yes
|
| Usability | GWiki | WikkaWiki |
| Section Editing |
Plugin
|
No
|
| Page Templates |
Yes
|
Yes
|
| Double-Click Edit |
No
|
Yes
|
| Toolbar |
Yes
|
Yes
|
| WYSIWYG Editing |
Yes
|
Plugin
|
| Access Keys |
Yes
|
Patch
|
| Auto Signature |
Plugin
|
Patch
|
| Statistics | GWiki | WikkaWiki |
| Recent Changes |
Yes
|
Yes
|
| Wanted Pages |
Yes
|
Yes
|
| Orphaned Pages |
Yes
|
Yes
|
| Most/Least Popular |
Yes
|
Patch
|
| Recent Visitors |
No
|
Patch
|
| Analysis |
No
|
Yes
|
| Output | GWiki | WikkaWiki |
| Printer Friendly |
Print CSS
|
Print CSS
|
| Mobile Friendly |
Optional
|
Unknown
|
| Themes & Skins |
Yes
|
Yes
|
| RSS Feeds |
Yes
|
Yes
|
| ATOM Feeds |
Yes
|
Plugin
|
| Abbreviations |
Plugin
|
Patch
|
| Auto-TOC |
Yes
|
Yes
|
| Raw Export |
Yes
|
Yes
|
| HTML Export |
Yes
|
Yes
|
| XML export |
No
|
Patch
|
| PDF Export |
No
|
No
|
| Office Export |
No
|
No
|
| Media and Files | GWiki | WikkaWiki |
| File Attachments |
Yes
|
Yes
|
| Media Revisions |
Yes
|
No
|
| Embedded Flash |
Yes
|
Yes
|
| Embedded Video |
Yes
|
No
|
| Image Editing |
No
|
No
|
| SVG Editing |
No
|
No
|
| MindMap Editing |
No
|
Yes
|
| Media Search |
Contents
|
No
|
| Extras | GWiki | WikkaWiki |
| Calendar |
Plugin
|
Plugin
|
| Image Galleries |
Yes
|
Plugin
|
| Presentations |
Plugin
|
No
|
| Forums |
Plugin
|
No
|
| Blogs |
Plugin
|
Plugin
|
| Ticket System |
No
|
No
|
| Chat |
No
|
No
|
| Syntax Examples | GWiki | WikkaWiki |
| Internal Link |
[path/Page] [My Title|path/Page] |
CamelCase [[forced]] [[forced|This is a link]] [[forced |日本語]] |
| External Link |
[http://example.com] |
http://wikkawiki.org [[http://wikkawiki.org|Wikka Wiki]] [[Wikipedia:WikkaWiki]] |
| Headlines |
h1. Heading 1 h2. Heading 2 |
====== Level 1 ====== ===== Level 2 ===== ==== Level 3 ==== === Level 4 === == Level 5 == |
| Bold Format |
*Bold Format* |
**bold** |
| Italics Format |
_Italic format_ |
//italic// |
| Underline Format |
+Unterlined+ |
__underlined__ |
| Monospace Format |
{{Monospace}} |
##monospaced## |
| Strikethrough Format |
-StrikeThrough- |
++Strike through text++ |
| Superscript Format |
^Superscript^ |
""<sup>Superscript</sup>"" |
| Subscript Format |
~Subscript~ |
""<sub>Subscript</sub>"" |
| Images |
!path/SkinSampleGWiki.png! |
http://foo.bar/bar.jpg
{{image url="local.jpg"}}
{{image url="http://foo.bar/bar.jpg"}} |
| Aligning Text |
{div:style=...}
Aligned Text
{div} |
@@Center text@@ <<left floated<< >>right floated>> |
| Text Indentation |
{div:style=...}
Aligned Text
{div} |
(4 spaces or a ~ can replace a tab) indented ~indented |
| Bulleted Lists |
- Item 1 - Item 2 -- Sub Item |
(4 spaces or a ~ can replace a tab) ~- Item 1 ~~- Item 1.1 ~- Item 2 |
| Numbered Lists |
# Item 1 # Item 2 ## Sub Item |
(4 spaces or a ~ can replace a tab) ~1) Item 1 ~~1) Item 1.1 ~1) Item 2 (more options for lists are available) |
| Definition Lists |
* Item 1 * Item 2 ** Sub Item |
""<dl> <dt>Coffee</dt> <dd>Black hot drink</dd> <dt>Milk</dt> <dd>White cold drink</dd> </dl>"" |
| Horizontal Rule |
---- |
---- |
| remove GWiki | remove WikkaWiki |