"Open Source"
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Collaboration
tools & services voted for "Open Source" by the StackShare community
Collaboration
Redmine
Project Management
Stacks
592
I Use This
54
Open source
27
Customizable with themes and plugins
10
Integration with code version contr...
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Mattermost
Group Chat & Notifications
Stacks
480
I Use This
60
Open source
41
On-premise deployment
26
Free
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RocketChat
Group Chat & Notifications
Stacks
373
I Use This
72
Open source
38
Can be deployed on premise
32
Byos (bring your own server)
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Jitsi
Web and Video Conferencing
Stacks
248
I Use This
32
Open Source
20
Entirely free conferencing
19
Unlimited time
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Zulip
Group Chat & Notifications
Stacks
218
I Use This
63
Open source
47
Great Community
40
Extensive developer documentation
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Gitter
Group Chat & Notifications
Stacks
234
I Use This
63
Github integration
55
Free
45
Markdown support
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bitwarden
Password Management
Stacks
221
I Use This
23
Open source
16
All devices
15
Synchronized across browsers and de...
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Passbolt
Password Management
Stacks
49
I Use This
9
Open source
6
Designed for teams
6
Firefox extension
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Bugzilla
Issue Tracking
Stacks
88
I Use This
2
Detailed
2
Free
2
Open source
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Wekan
Project Management
Stacks
54
I Use This
7
Open Source
5
Kanban
3
Installed on local server
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Keybase Teams
Group Chat & Notifications
Stacks
72
I Use This
9
End-to-End encryption
8
Encypted Git repos
7
KBFS
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Excalidraw
Diagramming
Stacks
58
I Use This
3
It's really convenient to use as a ...
2
Collaborative work is very simple
1
Free editing
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