Rocket.Chat
Communications platform Rocket.Chat stands out as a secure and customizable open-source platform for all your communication needs. Whether you're a small team …
Mattermost has 1 open source alternatives
Communications platform Rocket.Chat stands out as a secure and customizable open-source platform for all your communication needs. Whether you're a small team …
We contribute 10% of our revenue back to 57 open source projects
Directly to projects, via GitHub Sponsors and Open Collective.
