#no-std

LZMA, LZMA2 and xz decoding in Rust, ported from the 7-Zip reference decoder for its speed

Idiomatic Rust API for littlefs

A next-generation Base64 codec for Rust.

A dependency-free, no_std Rust crate for secure in-memory secret handling, constant-time checks, and automated clear-on-drop zeroization.

An ε-copy serialization/deserialization framework for Rust

Zakura Common Libraries

Multi-chain Rust wallet sdk, supports Bitcoin, Ethereum, Tron, Solana etc. https://cregisoffical.gitbook.io/anychain/

Rust port of the Charm ecosystem (Bubble Tea, Lip Gloss, Bubbles, Wish): Elm-architecture TUIs, CSS-like terminal styling, and SSH app framework

A rust library for parsing ethernet & ethernet using protocols.

Just, really the littlest Vec you could need. So smol.

GPL-free, safe, no_std pure-Rust LZO1X decompressor — decode lzo1x_1 / lzo1x_999 streams (lzop, kernel/initramfs, btrfs, liblzo2) with zero C, zero dependencies, and #![forbid(unsafe_code)]; validated against liblzo2 and fuzz-hardened against malicious input.

Xor filters - efficient probabilistic hashsets. Faster and smaller than bloom and cuckoo filters.

Easy function multiversioning for Rust

Fast function for printing integer primitives to a decimal string

Fast floating point to string conversion

Parser and evaluator for Cargo's flavor of Semantic Versioning

A Rust library for streaming PostgreSQL WAL using the logical replication protocol.

uf-ahrs rust no_std library for orientation estimation using gyroscope, accelerometer and magnetometer.

Fixed-size big integer implementation for Rust

A sponge-based secure hash function that uses AES-256 as its internal PRF.

An easy to use and fast `no_std` library (with `alloc`) to get the frequency spectrum of a digital signal (e.g. audio) using FFT.

Zero-copy, alignment-1 pod types for Solana programs

TOML Library

A flexible Rust JSON library with no dependencies, no macros, no unsafe and optional no_std support

A memory-efficient patricia tree implementation written in Rust

Rust SDK for Poseidon/Poseidon2 in Soroban contracts.

Rust library for fast image resizing with using of SIMD instructions.

Rust implementation of the H3 geospatial indexing system.

A crate for mucking around with piles of bytes

Register access crate for AVR microcontrollers