GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Vert.x is a tool-kit for building reactive applications on the JVM

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Fibers, Channels and Actors for the JVM

Real-time transport layer for Java AI agents. Build once with @Agent — deliver over WebSocket, SSE, gRPC, and WebTransport/HTTP3. Talk MCP, A2A and AG-UI.

Simple, high-performance event-driven HTTP client+server for Clojure

Nginx module for embedding Clojure or Java or Groovy programs, typically those Ring based handlers.

Learn to use Storm!

A Java event based WebSocket and HTTP server

A P2P-based high performance key-value pair storage library

A simple IO library for using Clojure's reducers

efficient small collections for clojure

Connect a Clojure REPL to running Java or Clojure processes without any special setup

Tooling to teach Closure Compiler about React

fast clojure json library

Code examples for “The Decaffeinated Robot: Developing on Android without Java’

The Clojure programming language

CJDNS admin interface in Clojure