Update:
- 23.10.2019: 5th Maintenance Release -> Files updated to 95c416f[link3]
This is a major release.
Notable in this release:
- normalizes database
- new default theme
- major code refactoring and cleanup
- back ported features from openSpace fork
- implements PHPMailer
- complete PHP 5.3 compatibility
Full WackoWiki 5.0 changelog[link4]

If you want upgrade from a previous version follow these instructions[link5].
- upgrade path for R4.x[link5] is provided
- requires at least[link6] PHP 5.2 (PHP 5.3 recommended)
Source Downloads
Clone repogit clone -b 5.0.5 https://github.com/WackoWiki/wackowiki.git
This is the one and only upgrade and migration path to the new code base.
The 5.0.x development branch is reserved mainly for this purpose.
All users should upgrade.
Feedback
Leave a comment here if something is not clear or you have further questions.- [link1] https://downloads.sourceforge.net/wackowiki/wacko.r5.0.5.zip
- [link2] https://wackowiki.org/doc/Dev/Release/R5.0/ReleaseNotes
- [link3] https://bitbucket.org/wackowiki/wackowiki/commits/95c416fc2f607e5dd6cb85ed3f109befde198e4f
- [link4] https://wackowiki.org/doc/Dev/Release/R5.0/ChangeLog
- [link5] https://wackowiki.org/doc/Dev/Release/R5.0/Upgrade
- [link6] https://wackowiki.org/doc/Dev/Release/R5.0/Dependencies