I like redmine for this. tried others but stuck with redmine due to many features +enhanced wiki via plugin added (self hosted) draw.io/diagrams.net via plugin

I like redmine for this. tried others but stuck with redmine due to many features +enhanced wiki via plugin added (self hosted) draw.io/diagrams.net via plugin source code repos smartphone apps exist, allthough I haven't found one that does everything I want from it, so use multiple different ones