serde-json-core cargo 0.7.0 clean serde-json for no_std programs 4M 2h ago minstant cargo 0.1.7 clean A drop-in replacement for `std::time::Instant` that measures time with high performance and high accuracy powered by TSC 3M 4m ago binary-merkle-tree cargo 16.1.2 clean A no-std/Substrate compatible library to construct binary merkle tree. 2M 19h ago atomig cargo 0.4.3 clean Generic, convenient and lock-free `std` atomics via `Atomic<T>`. Can be usedwith many primitive types (including floats) and with custom types. 2M 7h ago concat-with cargo 0.2.11 clean Extend the function of the `concat!` macro in `std`. 1M 2d ago futures-micro cargo 1.0.0-rc0 clean Minimal, no_std compatible async prelude. 994K 3h ago cosmwasm-core cargo 2.2.11-rc.0 clean Components of cosmwasm-std that can be used in no_std environments 836K 2h ago linreg cargo 0.2.0 clean Calculates linear regresssions of two-dimensional data. Does not use stdlib, only depends on numeric traits. 667K 48m ago caches cargo 0.3.0 clean This is a Rust implementation for popular caches (support no_std). 171K 6h ago psl2 cargo 0.1.32 clean A modern alternative to the psl crate: Mozilla's Public Suffix List with built-in IDNA, fast builds, no_std support, and a clean API. 78K 20h ago hostaddr cargo 1.0.0-rc.2 clean Type-safe, validated DNS domain names, hosts, and host addresses with IDNA/punycode support. Generic over storage (`String`, `Arc<str>`, `Vec<u8>`,… 78K 7h ago mediatime cargo 0.5.0 clean Exact-integer rational time types for media pipelines — FFmpeg-style Timebase, Timestamp, and TimeRange. no_std, zero dependencies, const fn. 55K 7h ago zawk cargo 0.6.0 18 vulnerabilities 18 An efficient Awk-like language implementation by Rust with stdlib 30K 18h ago md5-rs cargo 0.1.5 clean A streamable MD5 implementation, using no_std 29K 22m ago hadris-io cargo 3.0.0-rc.1 clean No-std I/O traits and utilities for the Hadris filesystem crates 24K 1d ago fusion-ahrs cargo 1.0.1 clean Rust port of xioTechnologies' Fusion AHRS C library — sensor fusion for gyroscope, accelerometer, and magnetometer with no_std support. 22K 2d ago aprender-zram-core cargo 0.70.2 clean SIMD-accelerated LZ4/ZSTD compression for memory pages 21K 16h ago furiosa-opt-common-ir cargo not built 0.9.0 did not build Common IR that furiosa-opt-std and the translator share. 20K 22h ago snare cargo 2.0.4 clean 3.1.0 did not build Ergonomic in-process network testing on top of snare-interpose: write the code under test against std, describe the peer with a tester builder 15K 2d ago cubecl-environment cargo 0.11.0 clean Environment compatibility layer for CubeCL: sync primitives, futures, streams, config and persistence across std, no-std, wasm and tokio 14K 1d ago foundation-firmware cargo 0.3.0 2 vulnerabilities 2 Foundation Devices, Inc. Passport Firmware image parser.This provides a command-line tool to verify the signatures of a Passportfirmware and also a `#[no_std]`… 13K 5h ago djvu-zp cargo 0.41.0 clean ZP adaptive binary arithmetic coder for the DjVu format — pure-Rust clean-room implementation, no_std-capable decoder. 13K 2d ago cobs-rs cargo 1.1.2 clean A minimal no-std library for doing Consistent Overhead Byte Stuffing 11K 5h ago sacp-cbor cargo 0.23.0 clean SACP-CBOR/1: strict deterministic CBOR validation and canonical encoding (hot-path optimized, no_std-capable). 11K 23h ago hadris-udf cargo 3.0.0-rc.1 clean Pure Rust UDF filesystem library for optical media and disk images with no-std support 11K 1d ago am-fs-erofs cargo 0.3.1 clean Pure-Rust EROFS (Enhanced Read-Only File System) reader and writer. Clean-room implementation; reads mkfs.erofs 1.9 images (LZ4/LZMA/DEFLATE/ZSTD,… 9.0K 1d ago hadris-fat cargo 3.0.0-rc.1 clean Rust FAT12/FAT16/FAT32 filesystem library for disk images, embedded devices, and no-std 7.8K 1d ago fastmcp-transport cargo not built 0.12.0 did not build Transport layer (stdio, SSE, WebSocket) for FastMCP 6.6K 2h ago array-deque cargo 0.4.0 clean Fixed-capacity circular buffer implementations: heap-allocated ArrayDeque and stack-allocated StackArrayDeque. Efficient O(1) operations, no_std support. 6.5K 7h ago fastmcp-console cargo not built 0.12.0 did not build Rich console output for FastMCP servers 6.5K 2h ago 