Django test tools

Rust const and no_std reflection — the last derive you'll ever need

Build, bundle & ship your Rust WASM application to the web.

A crate for mucking around with piles of bytes

Typed HTTP Headers from hyper

WHATWG-compliant and fast URL parser written in modern C++, part of Node.js, Clickhouse, Redpanda, Kong, Telegram, Datadog and Cloudflare Workers.

Reference implementation of Dragonbox in C++

Fast floating point to string conversion

📈 The fastest (for very small maps!) alternative of Rust HashMap, which doesn't use hashing and doesn't use heap (aka "linear map")

JSONB implement in rust

Formal verification tool for Rust: check 100% of execution cases of your programs 🦀 to make super safe applications! ✈️ 🚀 ⚕️ 🏦

Provides iteration per second benchmarking for Ruby

Fork of std::sync::Arc with lots of utilities useful for FFI

Intrusive collections for Rust

Fast SQL formatter/linter

SQL Formatter written in Rust

Compiler for the Jill programming language (an alternative to Jack from the nand2tetris course)

A rusty dynamically typed scripting language

Compile-time string operations

Visualize Ownership and Lifetimes in Rust

🗻 LSM-based embeddable key-value storage engine written in safe Rust

A Neovim plugin that provides seamless integration with Rust's Cargo commands. Execute Cargo commands directly from Neovim with a floating window interface.

A very fast linker for Linux

Process json while it's being generated

ruby_parser is a ruby parser written in pure ruby. It outputs s-expressions which can be manipulated and converted back to ruby via the ruby2ruby gem.

Prism Ruby parser

A CLI to run all kinds of code quality measurements to align your team with company goals

in-place allocation-reusing queues for Rust