Tiki

Easy to use, lightweight, standards-compliant wiki engine with a simple syntax allowing reading the data outside the wiki. All data is stored in plain text files, therefore no database is required.

Lightweight, mutli-user, flat-file-database Wiki engine. Create pages quickly and edit them in your Web browser using Mardown/HTML/CSS/JS. The main difference with other wiki is that you are encouraged to customize each

Light and easy to install multilingual Wiki-engine.

Databaseless markdown flat-file wiki engine.

Organize and store information. Stores documentation in a book like fashion.

Wiki software package that powers Wikipedia and all other Wikimedia projects, serving hundreds of millions of users each month.