FusionForge
From PlanetForge
FusionForge is the name of a new project starting from GForge (versions 4.x). It aims at keeping the open-source codebase alive, and bringing contributors of enhancements together.
See the announcement, the home page or the self-hosting forge.
FusionForge hosts its own wiki at https://fusionforge.org/plugins/mediawiki/index.php?group_id=6
