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#no-std

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

561 records
Tagged “no-std”Ranked by health index
crates.io
86Excellenthealth index
oxidecomputer/iddqd
Maps where keys are borrowed from values.
Rust★ 399↓ 546.7K/moJul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 2.10.0
crates.io
86Excellenthealth index
rust-phf/rust-phf
Compile time static maps for Rust
Rust★ 2,174↓ 156M/moAug 4, 2026
MITAug 4, 2026 · metrics 2.10.0
crates.io
86Excellenthealth index
servo/rust-url
URL parser for Rust
Rust★ 1,567↓ 232M/moAug 4, 2026
Apache-2.0Aug 4, 2026 · metrics 2.10.0
crates.io
86Excellenthealth index
time-rs/time
Date and time handling in Rust.
Rust★ 1,327↓ 145M/moAug 4, 2026
Apache-2.0Aug 4, 2026 · metrics 2.10.0
crates.io · npm · Go +1
84Excellenthealth index
ashvardanian/NumKong
SIMD-accelerated distances, dot products, matrix ops, geospatial & geometric kernels for 16 numeric types — from 6-bit floats to 64-bit complex — across x86, Arm, RISC-V, and WASM, with bindings for Python, Rust, C, C++, Swift, JS, and Go 📐
C · C++★ 1,851↓ 34K/moJul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 2.10.0
crates.io
84Excellenthealth index
c410-f3r/wtx
Written by humans. WTX is a collection of different transport implementations and related tools focused primarily on web technologies.
Rust★ 390↓ 3,880/moJul 31, 2026
MPL-2.0Jul 31, 2026 · metrics 2.10.0
crates.io
84Excellenthealth index
dusk-network/dusk-bytes
No repository description published.
Rust★ 8↓ 21.4K/moAug 29, 2026
MPL-2.0Aug 29, 2026 · metrics 2.10.0
crates.io
84Excellenthealth index
google/safe-mmio
A Rust library crate with types for safe MMIO device access
Rust★ 39↓ 38.6K/moJul 23, 2026
Custom licenseJul 23, 2026 · metrics 2.10.0
crates.io · PyPI
84Excellenthealth index
nyx-space/hifitime
An overflow-safe, high-performance datetime library providing leap-second-correct nanosecond precision across UTC, GPST, and relativistic time-scales. Flight-proven in lunar and deep-space missions.
Rust · Python★ 531↓ 83.4K/moAug 9, 2026
MPL-2.0Aug 9, 2026 · metrics 2.10.0
crates.io
84Excellenthealth index
rust-embedded-community/embedded-sdmmc-rs
A SD/MMC library with FAT16/FAT32 support, suitable for Embedded Rust systems
Rust★ 482↓ 14.4K/moAug 12, 2026
Apache-2.0Aug 12, 2026 · metrics 2.10.0
crates.io
84Excellenthealth index
tokio-rs/tracing
Application level tracing for Rust.
Rust★ 6,818↓ 175M/moAug 4, 2026
MITAug 4, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
JSorngard/lambert_w
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.
Rust★ 15↓ 70.6K/moAug 22, 2026
Apache-2.0Aug 22, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
alloy-rs/chains
Canonical type definitions for EIP-155 chains
Rust · Python★ 107↓ 1.3M/moJul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
dtolnay/thiserror
derive(Error) for struct and enum error types
Rust★ 5,498↓ 209M/moAug 4, 2026
Apache-2.0Aug 4, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
iShape-Rust/iOverlay
Boolean Operations for 2D Polygons: Supports intersection, union, difference, xor, and self-intersections for all polygon varieties.
Rust★ 196↓ 977.3K/moJul 30, 2026
Apache-2.0Jul 30, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
prove-rs/z3.rs
Rust bindings for the Z3 solver.
Rust★ 522↓ 339.7K/moJul 23, 2026
No licenseJul 23, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
rust-embedded/aarch32
Low level access to ARM AArch32 (Cortex-R and Cortex-A) processors
Rust★ 65↓ 11.4K/moAug 22, 2026
Apache-2.0Aug 22, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
rust-itertools/itertools
Extra iterator adaptors, iterator methods, free functions, and macros.
Rust★ 3,151↓ 97.8M/moAug 4, 2026
Apache-2.0Aug 4, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
shiguredo/mp4-rs
MP4 library
Rust★ 154↓ 2,874/moAug 5, 2026
Apache-2.0Aug 5, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
taiki-e/atomic-maybe-uninit
Atomic operations on potentially uninitialized integers.
Rust★ 32↓ 6,237/moJul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
taiki-e/portable-atomic-util
Synchronization primitives built with portable-atomic.
Rust★ 8↓ 10.4M/moAug 8, 2026
Apache-2.0Aug 8, 2026 · metrics 2.10.0
npm · crates.io
81Excellenthealth index
0xMiden/web-sdk
Miden network web-centric SDK
TypeScript · Rust · JavaScript★ 1↓ 12.9K/moJul 31, 2026
MITJul 31, 2026 · metrics 2.10.0
crates.io
81Excellenthealth index
KarpelesLab/compcol
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.
Rust★ 10↓ 7,358/moSep 5, 2026
MITSep 5, 2026 · metrics 2.10.0
crates.io
81Excellenthealth index
LFDT-Lockness/generic-ec
Generic elliptic curve cryptography in Rust
Rust★ 7↓ 57.6K/moJul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 2.10.0
crates.io
81Excellenthealth index
RustCrypto/hybrid-array
Hybrid typenum/const generic arrays
Rust★ 23↓ 22.7M/moAug 27, 2026
Apache-2.0Aug 27, 2026 · metrics 2.10.0
crates.io · npm · Go +1
81Excellenthealth index
ashvardanian/StringZilla
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 🦖
C · C++ · Cuda★ 3,515↓ 2,257/moJul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 2.10.0
crates.io · npm
81Excellenthealth index
diondokter/device-driver
A toolkit to create better Rust device drivers, faster
Rust★ 321↓ 7,456/moAug 30, 2026
Apache-2.0Aug 30, 2026 · metrics 2.10.0
crates.io
81Excellenthealth index
dtolnay/anyhow
Flexible concrete Error type built on std::error::Error
Rust★ 6,610↓ 62.4M/moAug 4, 2026
Apache-2.0Aug 4, 2026 · metrics 2.10.0
crates.io · npm
81Excellenthealth index
elastio/bon
Next-gen compile-time-checked builder generator, named function's arguments, and more!
Rust★ 2,114↓ 10.9M/moAug 13, 2026
Apache-2.0Aug 13, 2026 · metrics 2.10.0
crates.io
81Excellenthealth index
oxibus/can-dbc
Rust dbc parser
Rust★ 107↓ 1.4M/moJul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 2.10.0