Experience with #Humhub, anyone? AGPL social network framework, php, german, quite corporate design...
https://www.humhub.com

@crickxson @Doudouosm I used Humhub a bit two years ago. It was good in a corporate context. Too bad it doesn't federate: I was in a company that used Humhub, this company was part of of a group that used Humhub, we had to manage two accounts on two websites, read and post on two timelines...