Mattermost

mattermost.comTypeScript

Open-source team collaboration platform.

  • collaboration
  • mattermost
  • golang
  • react-native
  • hacktoberfest
  • monorepo
  • react
  • Open source
  • Free

More in Collaboration and Team Tools

Mastodonmastodon.social50.4kYour self-hosted, globally interconnected microblogging communityOpen sourceFreeupdated todaySignal Desktopsignal.org16.6kFast, simple, secure. Privacy that fits in your pocket.Open sourceupdated todayMisskeymisskey-hub.net11.3k🌎 A completely free and open interplanetary microblogging platform 🚀Open sourceupdated 2d agoCaprinesindresorhus/caprine7.4kThird-party privacy-focused Facebook Messenger app.Open sourceFreeupdated 9mo agoRamboxrambox.pro6.4kMessaging and emailing app that combines common web applications into one.Open sourceFreearchivedTelegramdesktop.telegram.org5.8kMessaging app with a focus on speed and security.Open sourceApp Storeupdated 1y agoFerdiumferdium.org4.7kMessaging workspace that combines multiple web apps in one place.Open sourceFreeupdated 7d agoMezonmezon.ai2kA new way to communicate with your team. It's free, faster, better organized, better for WFH.Open sourceFreeupdated today
All 33 in Collaboration and Team Tools

Built on the open jaywcjlove/awesome-mac list by its contributors, licensed CC BY 4.0. Awesome Mac Apps is an independent project, not affiliated with the list's maintainers.

About Synced Oct 16, 2026

© 2026 Awesome Mac Apps

About this site
Esc

Type to search every entry. ↑↓ to move, Enter to open.