Stars
Claude Opus 4.6 wrote a dependency-free C compiler in Rust, with backends targeting x86 (64- and 32-bit), ARM, and RISC-V, capable of compiling a booting Linux kernel.
Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks
A fast, zero-copy EDN (Extensible Data Notation) reader written in C11 with SIMD acceleration.
A logic programming library for Clojure & ClojureScript
Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Lad…
Textadept is a fast, minimalist, and remarkably extensible cross-platform text editor for programmers.
The native Clojure dialect hosted on LLVM with seamless C++ interop.
The strongly-typed, compiled embedded scripting language for Rust, used by Rotonda.
Navigate Org-mode outlines in Emacs via side window
A Smithay-based Wayland compositor, inspired by AwesomeWM and configured in Lua or Rust
A pretty-printing library for Rust with a focus on speed and compactness.
Interactive find-and-replace in the terminal
An LLVM IR dataset for data-driven compiler optimization research
An extensible and keyboard-focused web browser
UNIX-like reverse engineering framework and command-line toolset
A programming language that is higher level than Rust but lower level than Go. Someday, anyways.
A community-driven Emacs distribution - The best editor is neither Emacs nor Vim, it's Emacs *and* Vim!
Development repository for the CodeMirror editor project
A Codemirror-based editor with *most* modern need-to-haves (LSP, Copilot, Vim, Remote SSH)
An Emacs framework for the stubborn martian hacker