OSS DATABASE
OSS DB
Search
Browse Projects
Submit a Project
Sign In
Search projects
Browse projects
Sign In
Projects tagged with Messaging
Element
Element
9.64K
Communication
Messaging
apache-2.0
Open alternatives
Quick Preview
Mattermost
An open source platform for secure collaboration across the entire software development lifecycle.
25.2K
Business Communication
Communication
Messaging
mit
Open alternatives
Quick Preview
Rocket.Chat
Rocket.Chat
35.3K
Business Communication
Communication
Messaging
mit
Open alternatives
Quick Preview
zulip
Zulip server and web app—powerful open source team chat
17.6K
Messaging
apache-2.0
Open alternatives
Quick Preview
Slack
Slack is a proprietary business communication platform
Business Communication
Communication
Messaging
Proprietary
Open alternatives
Quick Preview