80 Best Technology Communities
as of June 2026 · Software development, programming, DevOps, and all things tech
Node.js Slackers
1,600+ Node.js developers — server-side JavaScript, APIs, and the Node ecosystem.
DevOps Chat
3,000+ DevOps engineers discussing CI/CD, infrastructure, automation, and culture.
Cloud Foundry
3,200+ cloud platform developers using the Cloud Foundry open-source PaaS.
Firebase Community
2,300+ Firebase developers — Firestore, Auth, Functions, and Google Cloud.
Laravel Community
11,300+ PHP developers — the most active Laravel framework Slack community.
Kubernetes
6,700+ professionals — the official Kubernetes Slack for container orchestration.
Ruby on Rails
3,100+ Rails developers from around the world in this active Rails Slack.
Clojure Community
7,000+ Clojure developers in this highly active functional programming community.
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