Racing to the bottom of CPU performance

A Clojure compiler implemented on top of Chez Scheme

self-hosted, distributed Durable Objects

what JS knows, now CSS knows

Fast JSON parser/writer for Clojure. Zero dependencies, SWAR/SIMD accelerated, JDK 25+

Bad Wings

Configuration for clj-kondo, discouraging lazy processing

A core library for reading, transforming, filtering, and writing data records

One Clojure API for managing DNS records across providers. [maintainer=@Ramblurr]

High performance Zstandard decompression in a pure JavaScript, 8kB package

Tiny local text-to-24x24 pixel art model, trained on roughly 200K samples in 30 minutes on an RTX 5090.

Java FFM (Foreign Function & Memory) bindings for zstd — hermetic zig build, dictionary support, zero-copy MemorySegment API

A Modern, High-performance, Low-alloc Binary Serialization Library for Clojure with 0 dependencies

LZ4 compression for Java

Zig as a Clojure library.

VisualVM is an All-in-One Java Troubleshooting Tool

Measure JVM heap allocation rate in real time

Lore is a next-generation, open source version control system

The little hot-reloadin' static site maker from shell.

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static bin…

Offline, privacy-first grammar checker. Fast, open-source, Rust-powered

1️⃣🐝🏎️ Path to the Fastest #1BRC Solution

JiSE: Java in S-Expression

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

Creative coding in SQL

A maintained ctags implementation

A superior code reading & auto-completion tool with pluggable backends.

Ultra-fast RFC 9562 UUIDv7 generator for Java 17+. 248M IDs/s single-thread, 1.4B/s in batch with zero-allocation bulk APIs. Monotonic, virtual-thread aware, GraalVM native-image ready. No dependen…