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DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies. It has a simple but powerful syntax which makes sure the datafiles remain readable outside the Wiki and eases the creation of structured texts. All data is stored in plain text files – no database is required.

Tiki Wiki CMS Groupware is a full-featured, web-based, multilingual (40+ languages), tightly integrated, all-in-one Wiki+CMS+Groupware, Free Source Software (GNU/LGPL), using PHP + Smarty, MySQL, Zend Framework, jQuery and Bootstrap. Tiki can be used to create all kinds of Web applications, sites, portals, knowledge base, intranets, and extranets. It is actively developed by a very large international community.

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

Nuclino is the easiest way to organize and share knowledge in teams. Create real-time collaborative documents and connect them instantly like a wiki. Use the tree, board, and graph view to explore and organize your knowledge visually. It's great for meeting notes, product requirements, docs, decisions, and more.

XWiki is a powerful Open Source collaborative platform allowing companies of all sizes to save time and money while enhancing collaboration on both team and organizational level. Being focused on efficient communication and collaboration, XWiki redefines the value of business knowledge by allowing any user to access critical information in a fast and efficient way while reducing the organizational silos.

TWiki is leading open source enterprise wiki and Web 2.0 application platform used by 50,000 small businesses, many Fortune 500 companies, and millions of people. The Structured Wiki has hundreds of plugin and is used as an intranet or extranet to run project and team workspaces, manage documents and knowledge bases, and implement other collaborative tool.

Write your content in the widely used and simple Markdown format, using the built-in visual editor. Unlike other wiki software that save content in a database with a difficult to extract format, Wiki.js saves all your content directly into Markdown (.md) files and that content is automatically synced with your remote Git repository. Your content is therefore safe and readable directly from your Git repository.

LionWiki is a minimalist Wiki engine programmed in PHP. It is extensible, templatable, file based (it doesn't need database like MySQL) and requires just one file to function. It is suitable for small websites, personal notebooks or journals. Core LionWiki consists of just one file. It's very easy to install and for most uses contains everything you need to run small wiki site. It's identical to index.php file found in full featured LionWiki. If you find out, that you need some additional functionality, you can download any plugin from LionWiki website and place it into plugins directory (no installation needed). Core LionWiki comes with configuration and template integrated inside index.php, both can be changed inside index.php or overriden by using external template and/or config file...LionWiki appearance can be easily altered using template mechanism. Right now, there are five templates. You can download them with right click and "save link as". »

Zoho Wiki is Free Hosted Wiki with WYSIWYG Editor, Access Control, Versioning, Search Engine Friendly, Tags, Dashboard, Moveable Sitemap, RSS. Create pages in your wiki, Collaborate with anyone, Share information with Organization or Group or Everyone in the world.

Tettra is a simple way for your team to document who you are, what you do, and how to achieve results.

We believe that IT documentation should be standardized, collaborative, and effortless to maintain; we believe that great documentation enables a culture of accountability, frees “brain-locked” information, and ultimately increases the efficiency of your staff. Gain the immediate confidence and trust that your IT assets and procedures are documented properly with IT Glue.

Documize provides an Integrated Document Environment that adapts to the business, making it dead-simple for anyone to compose & contribute content and share knowledge. A single place to compose docs and share know-how, without the mess of email, chat apps and sync folders

Brainstorm, develop and document your ideas, projects and products together with your whole team in real time.