SlackOpen Source
Best Slack workspaces for Open Source (2026)
3 active Slack workspaces · All Open Source communities
Linux Foundation Community
Slack
Linux Foundation Slack for open source infrastructure contributors.
open sourceinfrastructurelinux
~35.0K
Open SourceCNCF Community
Slack
CNCF Slack for cloud-native open source developers and operators.
open sourcekubernetescloud native
~45.0K
Open SourceOpen Source Software Community
Slack
Professional Slack workspace for open source developers with organized channels.
open sourcenetworkingslack
~8.5K
Open SourceExplore all Open Source communities
Not limited to Slack workspaces — browse every platform in one place.