If self hosted is your thing I like taiga for kanban integrated with gogs for the issue tracking/VCS integration side of things. Didn't take me more than a day

If self hosted is your thing I like taiga for kanban integrated with gogs for the issue tracking/VCS integration side of things. Didn't take me more than a day to get working and everyone signed up on it, isn't a lot of maintenance, just works, costs nothing.