A high-performance observability data pipeline.

Safe interop between Rust and C++

Build and publish crates with pyo3, cffi and uniffi bindings as well as rust binaries as python packages

Async-friendly QUIC implementation in Rust

A safe and fast multi-producer, multi-consumer channel.

A fast bump allocation arena for Rust

Heapless, `static` friendly data structures

A high-performance JSON Schema validator for Rust

SIMD-accelerated UTF-8 validation for Rust.

MessagePack serialization library for Python derived from orjson, written in Rust using PyO3

Faster, more compact implementation of std::borrow::Cow

Fast numeric to- and from-string conversion routines.

Easy function multiversioning for Rust

Rust support for the coz Causal profiler, code now lives upstream -- https://github.com/plasma-umass/coz

An owned, grow-able UTF-8 string that stores small strings inline and avoids heap-allocation.

A map implementation that relies on fixed-size storage derived by a procedural macro

A generic, fixed-size, associative cache

Permissive UTF-8/16/32 transcoding, comparison and BOM detection with SIMD ASCII fast paths