Zulip
Zulip is an open source chat and collaborative software created by Jeff Arnold, Waseem Daher, Jessica McKellar, and Tim Abbott in 2012. Today, it is one of the free and open source alternatives to Slack, with over 60,000 commits contributed by over 1000 people.
Ing kene penting kanggo mbedakake lan ora gampang menehi label Zulip minangka bebas perdagangan. 1. https://zulip.com/ ora perdagangan-free. Ana rencana sing bisa langganan ing "cloud": https://zulip.com/plans/#cloud lan malah ing versi sing di-host: https://zulip.com/plans/#self-host 2. Nanging, ana "free-komunitas-rencana" kanggo kelompok tartamtu saka wong (ing pendidikan utawa non-profit contone): https://zulip.com/help/self-hosted-billing#free-community-plan
Iki kok siji bisa label Zulip minangka perdagangan-free kanggo "Proyek open-source, Riset ing setelan akademisi, kayata kelompok riset, kolaborasi lintas-institusi, etc., Organisasi dilakokno dening pendidik individu, kayata profesor mulang siji utawa luwih kelas, Non-keuntungan karo ora Staff mbayar utawa Komunitas lan organisasi pribadi ". Mungkin 3 blok bisa uga cocog kanggo?