Language tooling for the Lox programming language.

Fast, zero-copy HTML Parser written in Rust

Spec compliant GraphQL Tools in Rust.

ARCH hardware description language and compiler

Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, Dart, Kotlin-Android, Swift, Zig, and CLI. 306+ languages.

A Modern Embedded SQL Database written in Rust

Implementation of the Cedar Policy Language

A scalable, distributed, collaborative, document-graph database, for the realtime web

Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.

A collection of Rust-based WebAssembly programs that are deployed as Envoy filters.