Zulip
3.0 tawm ntawm 5 lub hnub qub (raws li 1 kev tshuaj xyuas)
Zulip yog qhov qhib qhov chaw sib tham thiab kev sib koom tes software tsim los ntawm Jeff Arnold, Waseem Daher
Lossis: open source chat and collaborative software