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Curated Collections

Team Communication Platforms

Open‑source, self‑hosted platforms for real‑time communication and collaboration within teams, offering features like chat, file sharing, and integrations with other tools.

The Linux Foundation

by The Linux Foundation

24 projects ・ Updated 14 Mar 2025

Project
Contributors
Organizations
Software value
Rocket.Chat
14,213
2,521
$41M
Mattermost Desktop
9,652
2,085
$89M
Element
7,696
1,785
$20M
Zulip
7,283
1,199
$43M
Element Android
3,586
688
$16M
Mumble
3,370
615
$23M
Element iOS
1,923
354
$8.1M
FluffyChat
1,870
339
$1.4M
Nextcloud Talk
1,825
326
$19M
SimpleX Chat
1,644
210
$13M
matterbridge
1,268
423
$221M
The Lounge
1,181
378
$1.3M
OpenIM
912
81
$2.1M
WorkAdventure
793
186
$8.7M
Nextcloud Teams
648
86
$2.1M
Tchap iOS
592
44
$8.6M
Zulip Flutter
363
83
$4.8M
SchildiChat Android Next
232
31
$13M
Meeds
198
9
$748K
traQ
181
17
$2.5M
Tracim
175
18
$19M
Wire iOS
167
13
$21M
Comm
82
15
$15M
Operately
57
12
$9.5M
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