TiddlyWiki Alternatives

MediaWiki is a free and open source wiki engine used by thousands of organizations and websites across the globe. It's the software that powers Wikipedia, which was released as a free and open source project under the name MediaWiki, a year after the release of Wikipedia. The software allows people to collect and organize knowledge in cooperation with one another, and make it available on the web. MediaWiki is now built by a community of open source developers and provides plugins can be used to extend the software further. Allowing sister sites like Wiktionary, Wikimedia Commons and Wikidata to utilize the same code base.

SlimWiki is a web-based wiki tool that can help teams documents their projects. It provides simple, versatile and powerful features out-of-the-box, that allow companies to spend more time on business related tasks and less time documenting their creations. SlimWiki is designed with a mobile-first approach and provides simple drag/drop features for placement and layout of images and files that helps you produce rich and easily consumable content.

wikidPad is a Wiki-like note taking application for storing your thoughts, ideas, todo lists, contacts, or anything else you can think of to write down. What makes wikidPad different from other notepad applications is the ease with which you can cross-link your information. Links in a wiki are created by typing in WikiWords. wikidPad allows you to get a better undestanding of your research and documentation and allow you to better explore and rediscover your knowledge.

Developed for more than 10 years, XWiki is a long standing project trusted by individuals and high profile corporations. XWiki is a free and open source Wiki software written in Java and released under the GNU Lesser General Public License. XWiki provides a WYSIWYG editing, OpenDocument based document import/export, semantic annotations and tagging, and advanced permissions management fit for enterprise use. The extensible XWiki platform allow you to customaize and improve your Wiki as the content, userbase or usecase grows and evolves.

Wikipedia is the worlds largest free online encyclopedia. The platform contains content created, edited and currated by volunteers around the world. Wikipedia is managed and hosted by the Wikimedia Foundation and the data is provided under the Creative Commons Attribution-ShareAlike 3.0 Unported License (CC BY-SA).