Confluence!

Trusted by 8,000 businesses, Confluence is the leading collaboration software and enterprise wiki for intranets and knowledge management. Free 30-d...

No credit card needed Want to host on your own server? http://atlassian.com/software/confluence/download
# Collaborate with ease Whether you're a small team, or using it across your organization, Confluence helps you work better together.

Go to http://www.atlassian.com/software/confluence/

Confluence alternatives

TiddlyWiki

TiddlyWiki is a single html file with all the characteristics of a wiki - including all of the functionality (including editing, saving, tagging an...

tags: database encrypted-notes journaling-tool markdown markdown-editor
platform: Mac OS X Windows Linux Online BSD Self-Hosted Xfce

DokuWiki

DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workg...

tags: documentation extensible flexible wiki wiki-engine
platform: Self-Hosted Cloudron

MediaWiki

MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-prof...

tags: cms wiki wikipedia
platform: Self-Hosted PHP

Nuclino

Nuclino is the easiest way to organize and share knowledge in teams. Create real-time collaborative documents and connect them instantly like a wik...

tags: knowledge-base knowledge-graph knowledge-management markdown-support note-taking
platform: Online

BookStack

BookStack is a free and open source knowledge management platform built on PHP. The system has been built around simplicity to ensure that adding i...

tags: documentation knowledge-base laravel markdown php
platform: Online Self-Hosted

Notion

With so many tools, it's hard to keep everyone on the same page. Notion is a new tool that unifies them all.

tags: blogging blogging-platform bookmark-parsing bookmarks browser-extension
platform: Mac OS X Windows Online iPhone iPad

Tiki Wiki CMS Groupware

Tiki Wiki CMS Groupware is a full-featured, web-based, multilingual (40+ languages), tightly integrated, all-in-one Wiki+CMS+Groupware, Free Source...

tags: cms customer-relationship-manager document-management file-management forums
platform: Mac OS X Windows Linux Online Self-Hosted PHP

XWiki

XWiki is a powerful Open Source collaborative platform allowing companies of all sizes to save time and money while enhancing collaboration on both...

tags: blogging built-in-editor business-wiki cms create-wiki
platform: Mac OS X Windows Linux Online Self-Hosted

Plone

Plone is an open source content management system based on the Zope application server, written in python. Its known to be powerful, reliable, secu...

tags: cms content-management publishing python web-server
platform: Self-Hosted Python

Twiki

TWiki is leading open source enterprise wiki and Web 2.0 application platform used by 50,000 small businesses, many Fortune 500 companies, and mill...

tags: cms document-management enterprise-wiki extranet intranet
platform: Mac OS X Windows Linux

Referata

Referata offers hosting of semantic wikis, allowing you to add, structure and store data so it can be managed, shared, browsed and analyzed in as m...

tags: database wiki wikipedia semantic wiki-engine
platform: Online Self-Hosted

Igloo Software

Igloo is an intranet you'll actually like. It’s a web-based solution that enables you to share files, give updates, find answers, exchange ideas an...

tags: document-management file-sharing intranet online-collaboration online-communities
platform: Mac OS X Windows Linux Online Windows Mobile Android iPhone Blackberry Chrome OS Android Tablet Windows Phone iPad

Foswiki

Foswiki is the free and open source enterprise collaboration platform.Foswiki is a wiki, so you and your team members can collaborate and edit page...

tags: cms enterprise wiki
platform: Mac OS X Windows Linux Online

Instiki

Instiki is a basic Wiki clone so pretty and easy to set up, you’ll wonder if it’s really a Wiki. Runs on Rails and focuses on portability and stabi...

tags: wiki ruby groupware wikipedia rails
platform: Mac OS X Windows Linux Online

Lessons Learned Server

Lessons Learned Server is a light-weight knowledge-base web application that allows storing textual information, documents and media hierarchically...

tags: content-management knowledge-base knowledge-management php-knowledgebase wiki
platform: Mac OS X Windows Linux Online