Top SUB GitHub Repositories & Tools (2026)

Grab your own cool'runs-on.dev' subdomain to use for free forever.

Jellyfin plugin for local AI-powered subtitle generation using Whisper - all processing stays on your server

The governed runtime for Python agents you can let act: policy on every action, durable runs, sandboxes, budgets, and the evidence of every run.

Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.

🎧 Your Personal Streaming Service

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

Apache Pulsar - distributed pub-sub messaging system

Grab your own sweet-looking '.is-a.dev' subdomain.

ZeroMQ core engine in C++, implements ZMTP/3.1

Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.

Connect Your Agents And Harnesses With Any Provider 🦚

Usage-based pricing and billing for developers 🔓 Cloud or self-hosted ⚙️ No-code UI 💰 Realtime usage metering 🎟 Credits & top-ups 🔑 Control feature access

Kafka Web UI

Google Cloud Client Libraries for Go.

music streaming server / free-software subsonic server API implementation

EventMesh is a new generation serverless event middleware for building distributed event-driven applications.

Solidity Compiler for Solana, Polkadot and Stellar

Gentle Shell is a Pi-native coding-agent harness for controlled development with Organic Driven Development, optional SDD/OpenSpec, subagents, TDD evidence, review guardrails, skills, and memory integrations.

DOMjudge programming contest jury system

Homework Submission, Automated Grading, and TA grading system.