Citizendium Alternatives

The entertainment site where fans come first.

Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains...

Burndown is project management, automated. Our smart scheduling technology constantly manages your team's schedule - based on your priorities, progress, and capacity - so you don’t have to.

Try for free paid Free Trial $5.0 / Monthly (Per User)

Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

A free wikifarm project allowing to keep private wiki and build it up through MediaWiki syntax.

Wikiful is an online platform that makes it easy to build and share a wiki.

Download WikiExplorer for free. WikiExplorer is similar to the windowsExplorer. The filesystem is visualized within.

An open source knowledge management application that's focused on ease of use.

Open Source

HandWiki is an online encyclopedia for collaborative editing of articles dedicated to applications of computers, software and programming in science and technology

A premium wiki host with top-class quality, excellent support, and VisualEditor (a WYSIWYG...

The original hosting Wiki for business wikis and intranets. Coworkers and teams can share content, documents and knowledge online. Effective company intranets are proven to accelerate business growth.

The world's largest english encyclopedia

Referata offers hosting of semantic wikis, allowing you to add, structure and store data so it can...

Google Knol was a free web based encyclopedia that was launched by Google as a competitor of the Wikipedia.