[dp-hackernews]

You could also try;

https://taiga.io/

"Taiga: The free and open-source project management tool

For cross-functional agile teams to work effectively"

[notpushkin]

Oooh, now that’s a name I haven’t heard in a while! We’ve used it on a project maybe 10 years ago? Would be interesting to see how far they got since then.