#no-std

Target atsamd microcontrollers using Rust

A library set of arbitrary precision numbers implemented in Rust.

Boolean Operations for 2D Polygons: Supports intersection, union, difference, xor, and self-intersections for all polygon varieties.

fast hex

Extra iterator adaptors, iterator methods, free functions, and macros.

Compile time static maps for Rust

Strongly typed JSON library for Rust

Complete Starknet library in Rust

Pure Rust Zstandard (zstd) compression library and CLI: drop-in libzstd replacement with a C ABI, levels 1-22, streaming, dictionaries, long-distance matching, SIMD, no_std and WebAssembly. No C, no FFI, no cmake.

A best-effort, pure-Rust port of Tailscale's Go tsnet — embed a Tailscale node directly in your Rust app. Fork of tailscale/tailscale-rs.

Fast and accurate evaluation of the real valued parts of the principal and secondary branches of the Lambert W function with the method of Toshio Fukushima.

Fast Merkle-Patricia Trie (MPT) state root calculator and proof generator for prefix-sorted nibbles

Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖

A toolkit to create better Rust device drivers, faster

derive(Error) for struct and enum error types

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A Rust library crate with types for safe MMIO device access

Zero-copy, no_std, no-alloc binary codec traits for automotive protocols

A wrapper around UUIDs to provide type safety

Rust serialize/deserialize/access reflection for trees (no_std, no alloc)

Application level tracing for Rust.

Some more derive(Trait) options

Pure-Rust, no_std collection of 30+ compression/decompression codecs (deflate, gzip, zlib, zstd, brotli, lzma/xz, lz4, bzip2, RAR, StuffIt, LHA, ARC, and more) behind one uniform streaming trait — each gated by its own Cargo feature. 100% safe (forbid(unsafe_code)), zero runtime deps.

Hybrid typenum/const generic arrays

🍞 no_std Unicode case folding comparisons

A fast bump allocator that supports allocation scopes / checkpoints. Aka an arena for values of arbitrary types.

A sparsely populated Merkle tree, parametrized over its height and arity.

Rust types for the Bluetooth HCI (Host Controller Interface) specification, and traits for implementing the Controller part of the interface.

A Rust library to manipulate AArch64 VMSA EL1 page tables.

Hermit's loading and entry API.