I've forked the Hatta Wiki code to add these features:
- Python 3 support
- Option to use git as a backend
- Uses whoosh for full-text search
- Adds more caching
- Better image handling
- Support for hosting multiple wikis using a single configuration file
Find the code here: https://github.com/davestgermain/hatta
To install:
pip install git+https://github.com/davestgermain/hatta