subredditsOpen Source
Best subreddits for Open Source (2026)
5 active subreddits · All Open Source communities
r/golang
Reddit
Go programming community with 265k+ members discussing open source projects.
open sourceprogramminggolang
~265.0K
Open Sourcer/rust
Reddit
Rust community with 285k+ members focused on open source development.
open sourcerustsystems programming
~285.0K
Open Sourcer/github
Reddit
GitHub-focused community with 95k+ members discussing repositories and workflows.
open sourceversion controlgithub
~95.0K
Open Sourcer/selfhosted
Reddit
Community of 380k+ exploring self-hosted open source applications.
open sourcedevopsself hosted
~380.0K
Open Sourcer/opensource
Reddit
Large Reddit community for open source discussions, projects, and contribution guidance.
open sourcesoftware developmentcommunity
~185.0K
Open SourceExplore all Open Source communities
Not limited to subreddits — browse every platform in one place.