Subreddits for Open Source Developers

FAQ

What are open source software communities?

Communities for open source contributors and maintainers covering everything from trading bots to backend frameworks. GitHub, Discord, and Slack host communities for specific projects with active developer discussion and contribution workflows.

How many Open Source Software subreddits are listed on Hive Index?

Hive Index lists 3 Open Source Software subreddits on Reddit. Most listings with size data are massive groups (100%). We only have a handful of listings so far, so treat these numbers as directional. The main Open Source Software topic page covers every platform we track for this topic.

What features do these subreddits include?

Forum is the most common feature (100% of listings).

Are open source software subreddits free to join?

All 3 listings on this page are free to join (no paid membership or application gate listed). Access rules can still change on the community side.

Which open source software subreddits are most popular on Hive Index?

On Hive Index, the default Popular sort surfaces r/OSINT, r/linux_gaming, and r/opensource first. Popularity reflects visitor interest in communities on the site, not a universal quality score. Use the sort menu for Ratings, Largest, or Newest.

How does Hive Index collect and rank listings?

Listings are submitted by community builders and researchers, reviewed for topic relevance, and updated with platform, feature, member, review, and traffic data where available. Member counts are approximate. Popular reflects visitor interest in communities on the site, with richer profiles breaking ties. Ratings, Largest, and Newest use review scores, reported member counts, and listing age instead.

When was this list last updated?

This page was last updated 6/4/2026, based on the most recent change to the topic or its listings. We refresh entries when communities are submitted, claimed, or reviewed, and we update member counts, features, and traffic data on an ongoing basis.