The Send to Wiki Add-In for Microsoft Word and Excel.
Jaap G Karssenberg.
Zim is a notepad-like desktop application inspired by the way people use wikis.
Clyde Software Unlimited
It will help you generate thousands of backlink from Wiki sites.
A browser extension that gives Wikipedia a new, modern look.
You can create many different kinds of web apps, sites, portals, intranets.
Jan Willem Boer
This keeps you completely in charge of how you want to organize your notebook.
Jason Horman, Michael Butscher, Gerhard Reitmayr
WikidPad is a wiki-like notebook for storing your thoughts, ideas, contacts etc.
Project management, issue/bug tracking and wiki system for software teams.
WikiProject is a collection of open source tools to manage media-wiki projects.
WikiWriter is a standalone personal wiki serving as a text-base.
Zim is a graphical text editor used to maintain a collection of wiki pages.
Easily customizable through straightforward 'Wiki-like' templates.
this plugin allows you to use FreeStyle Wiki syntax for typing up your posts.
Wikiexe is a simple, easy to use, light desktop wiki.
It’s based on a fantastically weird internet Wiki.
XWiki Enterprise is a professional wiki with enterprise features.