Wicked is a Wiki for the Horde framework. It uses PEAR's Text_Wiki package for markup rules, parsing, and rendering. It supports Creole, Mediawiki, Tiki Wiki, and its own markup engine.
Some of Wicked's features are:
- Configurable markup engine
- HTML, plain text, Latex, reStructuredText output rendering
- Change tracking and revision history
- Full-text searching
- Per-page permissions
- Attachments with versioning
- Wiki synchronization
Wicked is also powering the official Horde Wiki.