CATEGORY

No standard library 11,888 crates

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

keri-codecKERI event codec: events <-> canonical JSON, SAID computation, and CESR message framing. Under active development.66MIT OR Apache-2.0CryptographyEncoding tmc2209-uartA no_std Rust driver for the TMC2209 stepper motor driver via UART66MITEmbedded developmentHardware support wpj-tg-rcore-tutorial-sync-mpMulticore-ready synchronization primitives for rCore tutorial OS.66GPL-3.0ConcurrencyEmbedded development tg-rcore-tutorial-signal-impl-mpMP-ready signal implementation for rCore tutorial OS.66GPL-3.0Embedded developmentNo standard library bare-metal-evm-nibbleNibble (4-bit) buffer type for Merkle Patricia Trie path operations66CC-BY-SA-4.0Data structuresNo standard library lib-q-macQuantum Carter-Wegman MAC (qCW-MAC) with splitting unforgeability target66Apache-2.0CryptographyNo standard library psoc-pac-psoc6_04Peripheral Access Crate for Infineon CY8C6xx4 PSOC™ 6 microcontrollers66non-standardEmbedded developmentHardware support rosist-sallina-tg-rcore-tutorial-smp-t2l10Student AI4OSE support crate for T2L10: basic SMP helpers for tg-rcore-tutorial chapters 3 to 5.66GPL-3.0Embedded developmentNo standard library safe-oracleDrop-in oracle protection for Stellar Soroban — five mathematically-verified guardrails against oracle manipulation attacks.66Apache-2.0Cryptography::CryptocurrenciesNo standard library fci4096BIP39-inspired mnemonic wordlist using 4096 standard Chinese four-character idioms (chengyu). 12 bits/word, SHA-256 checksum,…66MITCryptographyEncoding hadris-archiveHadris facade for sequential archive formats66MITEncodingFilesystem bulb-parserParser and interpreter for Bulb Script66MITCompilersGame engines embedded-guino_std GUI and HUD primitives for embedded-graphics displays66MIT OR Apache-2.0Embedded developmentGUI tiny-regexA no_std, no alloc regex engine for embedded systems. ~2.5 KB, all storage on the stack.66Apache-2.0Embedded developmentNo standard library sparsemapA sparse, compressed bitmap with run-length encoding, optimized for long runs of consecutive bits. 100% safe Rust, no_std, zero…66MITCompressionData structures knurlElm-inspired TUI for embedded pixel displays - OLED, TFT66MIT OR Apache-2.0Embedded developmentNo standard library xoroshiro128ppMinecraft: Java Edition's Xoroshiro128++ random source implementation in Rust.65MITAlgorithmsNo standard library stateforward-smlsml.rs: a no-std Rust implementation of the sml.cpp transition-table DSL65MIT OR Apache-2.0Embedded developmentNo standard library zkmcu-verifierno_std Groth16/BN254 zk-SNARK verifier for ARM Cortex-M and RISC-V microcontrollers65MIT OR Apache-2.0CryptographyEmbedded development adf435xType-safe Rust driver for ADF435x wideband RF PLL synthesizers using device-driver crate65MIT OR Apache-2.0Embedded developmentHardware support tg-rcore-tutorial-kernel-alloc-mpMulticore-ready kernel memory allocator for rCore tutorial OS using buddy allocation.65GPL-3.0Embedded developmentMemory management bash-prg-hashbash-prg-hash function (STB 34.101.77-2020)65MIT OR Apache-2.0CryptographyNo standard library bytes-poolAllocation-free sharing of bytes and strings using `Bytes` as storage65MITNo standard library hadris-blockRust block-storage facade for devices, sectors, partitions, and FAT filesystems65MITFilesystemNo standard library encore_vmEncore bytecode VM — no_std, 32-bit packed values, mark-compact GC65Apache-2.0Embedded developmentNo standard library keri-eventsKERI event vocabulary: key events, seals, thresholds, identifiers. Under active development.64MIT OR Apache-2.0CryptographyNo standard library hash2groupHash-to-group traits with optional RFC 9380 expand_message and curve implementations64MIT OR Apache-2.0CryptographyNo standard library opaque-vxAn implementation of the OPAQUE password-authenticated key exchange protocol64Apache-2.0 OR MITCryptographyNo standard library gametankHardware abstraction layer for the GameTank console64MITEmbedded developmentGame development backbone-pqcrypto-internalsShared utilities for the pqcrypto workspace: KAT parsing, secret-memory wrappers, and tree encoding.64Apache-2.0CryptographyNo standard library purcargsimple command line parser64Apache-2.0Command-line interfaceNo standard library imxrt-enetENET driver for NXP's i.MX RT MCUs64MIT OR Apache-2.0Embedded developmentHardware support chenzt23-tg-rcore-tutorial-easy-fs-t3l8A simple filesystem implementation for rCore tutorial OS.64GPL-3.0Embedded developmentFilesystem zero_copy_envZero-copy environment variable access via OS memory (FFI/libc)64MITConfigurationNo standard library wyrd-for-gamesEngine-neutral signal-graph game logic for Wyrd64MITGame developmentNo standard library as_castMethod-style, explicitly-lossy casts as an alternative to the as keyword.64MIT OR Apache-2.0No standard library minixrs-ipcUser-space IPC library for minix.rs: thin wrappers over the kernel's aarch64 SVC trap (SEND/RECEIVE/SENDREC).64BSD-3-ClauseNo standard libraryOperating systems zynq7000-embassyEmbassy-rs support for the Zynq7000 family of SoCs63MIT OR Apache-2.0Embedded developmentHardware support jiminy-anchorAdapter for reading Anchor-framework accounts from Jiminy programs. Provides Anchor discriminator utilities and account header…63Apache-2.0Embedded developmentNo standard library jiminy-schemaLayout Manifest v1 for Jiminy: structured account schema descriptions with canonical type normalization. Enables TypeScript…63Apache-2.0Embedded developmentNo standard library tinysetqueueA tiny, allocation-free FIFO queue with direct-mapped membership tracking for dense integer domains.63MIT OR Apache-2.0AlgorithmsData structures redpowderSDK / Devkit para Redstone OS63MITNo standard libraryOperating systems memlockEncryption-at-rest for secrets in RAM with ephemeral key derivation63MITCryptographyNo standard library lamzfsno_std read-only ZFS reader for UEFI bootloaders (single/mirror/raidz1, unencrypted bpool)63MITEmbedded developmentFilesystem my_boxAn educational, zero-dependency Rust implementation of a heap-allocated smart pointer (MyBox<T>), mirroring std::boxed::Box<T>…63Apache-2.0Memory managementNo standard library neco-gf256zero dependency GF(2^8) finite field arithmetic63MITMathematicsNo standard library zerecMinimal zero-copy binary codec for Rust.63MIT OR Apache-2.0EncodingNo standard library mh-acpiForked from Isaac Woods' pure-Rust library for interacting with ACPI63MIT OR Apache-2.0Hardware supportNo standard library avr-contextStatic checking of execution context - IRQ vs. main()63MIT OR Apache-2.0Embedded developmentHardware support octarine-problemFoundation error type for octarine - Problem enum and Result alias63MIT OR Apache-2.0No standard libraryRust patterns jiaxin2006-tg-rcore-tutorial-sbi-t4Custom T4 SBI fork for rCore tutorial OS: timer forwarding and SMP bring-up support.63GPL-3.0Embedded developmentNo standard library tcal_rsNumber theory functions library - Rust port of libqalculate number theory module63GPL-2.0-or-laterAlgorithmsMathematics mzmqMinimal no_std ZMQ (ZMTP 3.1) PUB transport for embedded63Apache-2.0Embedded developmentNetwork programming alphanumeric-stepperA reversible alphanumeric sequence codec for compact serial codes like 000..999, A00..Z99, AA0..ZZ9, and AAA..ZZZ.63MITEncodingNo standard library esp_nn_sysRaw Rust FFI bindings for Espressif ESP-NN63Apache-2.0Embedded developmentExternal FFI bindings embedded-flex-pinA portable trait abstraction for GPIO pins that can switch between input and output modes at runtime.62MIT OR Apache-2.0Embedded developmentNo standard library smpte2038SMPTE ST 2038:2021 carriage of ANC (ST 291-1 ancillary) data packets in an MPEG-2 Transport Stream — anc_data_descriptor + ANC…62MIT OR Apache-2.0MultimediaNo standard library uleULE (Unidirectional Lightweight Encapsulation, RFC 4326 + RFC 5163) — IP over MPEG-2 TS: SNDU encapsulation, extension-header…62MIT OR Apache-2.0Network programmingNo standard library cortex-m-std-dummyA dummy/stub implementation of Rust std for Cortex-M processors, providing standard library APIs (alloc, fs, io, thread, etc.)…62MIT OR Apache-2.0Embedded developmentHardware support vardheimSecurity-first ACME and certificate lifecycle framework for Rust62MIT OR Apache-2.0CryptographyNo standard library seapuA Custom 8-bit CPU Emulator62MIT OR Apache-2.0EmulatorsNo standard library simple-dstTraits for allocating and using custom DSTs.62MIT OR Apache-2.0Data structuresMemory management radio-utils-keyerCW keyer engine — iambic A/B, straight key, macros, QSK62MIT OR Apache-2.0Embedded developmentMultimedia::Audio pager-langVirtual and executable memory management for JIT and runtimes.62Apache-2.0 OR MITDevelopment toolsMemory management shua_zipA slim, no_std-compatible ZIP library written in pure Rust62MITCompressionNo standard library dvb-vbiVBI data carriage in DVB (ETSI EN 301 775) — the PES data field: VPS, WSS, Closed Captioning, EBU/Inverted Teletext, and…62MIT OR Apache-2.0Multimedia::VideoNo standard library xai-openapiRust types for the xAI API (Grok models)61MIT OR Apache-2.0API bindingsNo standard library qrcode-coreZero-dependency QR code encoding core (no_std + alloc) — the encoding primitive layer of qrcode-rs.61MIT OR Apache-2.0EncodingNo standard library embedded-shadowZero-alloc shadow register table with dirty tracking for embedded systems61MIT OR Apache-2.0Data structuresEmbedded development irid-syscallProvides rust bindings for system calls for the irid kernel61BSD-3-ClauseAPI bindingsNo standard library ssd1677-driverA `no_std` driver for an SSD1677 based display compatible with Embedded Graphics.61MITEmbedded developmentGraphics mov_aveA no_std compatible library for calculating moving averages with compile-time fixed window sizes61Apache-2.0AlgorithmsEmbedded development afastdata-coreCore traits and built-in type implementations for afastdata serialization61MITEncodingNo standard library fat_volume_idA library to generate and parse Volume Identifiers in FAT12/16/32, exFAT and NTFS.60Apache-2.0 OR MITData structuresNo standard library unicode-id-trie-rleUnicode identifier (UAX #31) checker using a deduplicated trie with run-length encoded leaves.60Unicode-3.0 AND (0BSD OR CC0-1.0 OR Unlicense)No standard libraryNo standard library::No dynamic allocation mtxlibA library to work with matrices.60MIT OR Apache-2.0Data structuresFilesystem cronspeakConvert cron expressions into clear, human-readable English descriptions (like cronstrue / cron-descriptor). Zero-dependency,…60MIT OR Apache-2.0Date and timeNo standard library herkos-runtimeRuntime library for herkos transpiled output — IsolatedMemory, WasmTrap, capability traits60Apache-2.0No standard libraryWebAssembly pot-headA no_std Rust library for processing raw potmeter inputs in embedded systems60MIT OR Apache-2.0Embedded developmentNo standard library ri-esp-policyno_std deterministic sensor-policy crate for ESP32/S3 physical-AI endpoint: maps readings to canonical prompts60MIT OR Apache-2.0Embedded developmentNo standard library strsliceRust library that provides zero copy string iterators for working with string slices. The library offers iterators similar to…59MITNo standard libraryText processing vaea-nttHigh-performance Number Theoretic Transform (NTT) for post-quantum cryptography. ARM NEON SIMD native, constant-time, no_std.…59AGPL-3.0-or-laterAlgorithmsCryptography dvb-fluteALC/LCT/FLUTE/NORM multicast object-delivery wire formats (RFC 5651/5775/6726/5740): LCT headers with flag-driven CCI/TSI/TOI…59MIT OR Apache-2.0Network programmingNo standard library lumentypeThe fastest feature-complete no-std fast font parser, rasterizer, and blitter. LTR/RTL, Color Emoji, and advanced layout features.59MITGUINo standard library soroban-chonkChunked content storage for Soroban smart contracts59Apache-2.0Data structuresNo standard library ember-infer-refPure Rust reference backend for ember-rs embedded INT8 inference engine59MIT OR Apache-2.0Embedded developmentNo standard library oztonA meta-framework for building compeition robots with vexide.59MITEmbedded developmentMathematics dilithia-starkPost-quantum STARK proof primitives — Poseidon hashing, preimage proofs, and range proofs using winterfell59MIT OR Apache-2.0CryptographyNo standard library housekeepingA concurrent memory reclaimer for periodic cleanups.59MIT OR Apache-2.0ConcurrencyMemory management hopper-deriveProc macro layer for Hopper. Generates account layouts, typed context accessors, instruction dispatchers, schema metadata, and…59Apache-2.0Development tools::Procedural macro helpersNo standard library ai-timeA no_std fork of time58MIT OR Apache-2.0Date and timeNo standard library ft6336u-driverA no_std embedded-hal driver for the FT6336U capacitive touch controller58MIT OR Apache-2.0Embedded developmentHardware support fullrust-stdA pure-Rust, libc-free std replacement backed by fullrust syscalls. Alias as `std` on the freestanding target.58MIT OR Apache-2.0No standard libraryOperating systems::Linux APIs flexFlexible borrowing and ownership for Rust58MITData structuresNo standard library tg-rcore-tutorial-games-ch2-moving-tangram-kernelKernel support for game of ch2 of tg-rcore tutorial58GPL-3.0Embedded developmentNo standard library orbinum-zk-circuitsZero-Knowledge R1CS circuits and gadgets for Orbinum Network58Apache-2.0 OR GPL-3.0-or-laterCryptographyNo standard library rp2040-linkerConfiguration automatique du linker et du boot (BOOT2) pour RP2040 (Pico 1) en Rust. Infrastructure pure no_std.58GPL-2.0-or-laterDevelopment toolsEmbedded development ph-eventingStack-allocated ring buffers for no-std embedded targets58MITConcurrencyEmbedded development bitsy-fileA parser for Bitsy game files58MITCompilersGame engines iso9660_coreRead-only ISO9660 crate for no_std environments (WIP)58MITEmbedded developmentFilesystem wpj-tg-rcore-tutorial-t3l8-doomTask3 Lab8 Doom scaffold based on tg-rcore-tutorial ch8.58GPL-3.0Embedded developmentNo standard library lienScoped lending of borrowed references58CC0-1.0ConcurrencyMemory management subjectExtention trait pattern helper.58MITNo standard libraryRust patterns bitbang-hal-ngImplements embedded-hal 1.0 traits by bitbanging58MITEmbedded developmentNo standard library joshua912815-tg-rcore-tutorial-t2l21T2L21 observability-focused tg-rCore Chapter 3 experiment crate.58GPL-3.0Embedded developmentNo standard library honeywell_mprA no-std driver for the Honeywell MPR sensor.57MIT OR Apache-2.0Embedded developmentNo standard library sen6x-driverembedded-hal driver for the sensirion sen6x sensors57MITEmbedded developmentNo standard library ltr-329I2C-based driver for an LTR329 Ambient Light Sensor (ALS).57MIT OR Apache-2.0Embedded developmentHardware support crdt-traitA toolkit of composable, well-tested CRDT traits and implementations (GCounter, GSet, VectorClock, Interval Tree Clocks) with…57MIT OR Apache-2.0ConcurrencyData structures tiny-itoano_std integer primitive to decimal string conversion57MITNo standard libraryNo standard library::No dynamic allocation ism6hg256x-rsDriver for the ISM6HG256X IMU, featuring low-g (±16g) and high-g (±256g) accelerometers, a gyroscope, and quad-channel…57BSD-3-ClauseEmbedded developmentNo standard library shelly-rpcA no_std-first client library for Shelly smart devices.57MIT OR Apache-2.0API bindingsEmbedded development rust-tangoA lock-free, high-performance IPC channel inspired by Firedancer's Tango57MIT OR Apache-2.0ConcurrencyData structures thunderationFast arena-based map with compact generational indices57MIT OR Apache-2.0Data structuresNo standard library bare-vfsA minimal, synchronous, in-memory virtual filesystem for no_std and wasm32-unknown-unknown57MIT OR Apache-2.0FilesystemNo standard library solana-hawk512Pure-Rust HAWK-512 signature verification, optimised for Solana SBF programs.57MITCryptographyNo standard library embassy-ld2410Async driver for LD2410C Human Presence Radar using Embassy and UART57GPL-2.0-or-laterEmbedded developmentHardware support adxl372no_std driver crate for the Analog Devices ADXL372 high-g 3-axis MEMS accelerometer, built on embedded-hal for portable use…57MIT OR Apache-2.0Embedded developmentHardware support fastserialUltra-fast, zero-copy serialization/deserialization library for Rust with SIMD acceleration56MIT OR Apache-2.0EncodingNo standard library ring_pairTiny fixed-size ring buffer specialized for exactly two elements56MIT OR Apache-2.0Data structuresNo standard library embassy-rp-hc05Wrapper async no_std pour le module Bluetooth HC-05 (RP2040/RP235x).56GPL-2.0-or-laterEmbedded developmentHardware support rsidletA Rust implementation of figlet56MITCommand line utilitiesNo standard library uf_ulogAllocator-free no_std ULog serializer for embedded systems56non-standardEmbedded developmentEncoding cellos-telemetryIn-guest telemetry agent for CellOS — runs as PID 2 inside Firecracker microVMs, emits CBOR-over-vsock observations. No signing…56MIT OR Apache-2.0Development tools::ProfilingNo standard library sky-ili9341A high-performance, async-ready ILI9341 TFT display driver for embedded Rust56MITEmbedded developmentHardware support kalman-fixed-agnosticFiltre de Kalman adaptatif en virgule fixe pour systèmes embarqués `no_std`, zéro dépendance56GPL-2.0-or-laterEmbedded developmentMathematics falconedhybrid post-quantum signatures: ed25519 + falcon-51256MIT OR Apache-2.0CryptographyNo standard library femtorandHigh performance, no-std random number generation on a tiny footprint.56MIT OR Apache-2.0AlgorithmsNo standard library bmp280_rust_no_stdA no_std async BMP280 driver for ESP32 using embassy and esp-hal56MITEmbedded developmentNo standard library libtracerRust binding for libtracer — a lightweight decentralized graph-based networking protocol.56Apache-2.0Embedded developmentNetwork programming subms-hdr-histogramsubmillisecond.com cookbook recipe - observability: subms-hdr-histogram. Log-linear bucket histogram with significant-digit…56MIT OR Apache-2.0Data structuresNo standard library rp-pio-serialPIO-based software serial for RP2040 & RP2350 using arbitrary GPIO pins56MIT OR Apache-2.0Embedded developmentHardware support hisi-panic-handlerPanic handlers for HiSilicon WS63 bare-metal Rust firmware56MITEmbedded developmentNo standard library noe-utilA quantization tool for embedded AI inference.55MITAlgorithmsEmbedded development c-compatAllows to easily compile and integrate C libraries in Rust in a cross-platform way55MIT OR Apache-2.0Development tools::Build UtilsDevelopment tools::FFI fackDeclarative error handling library with no_std support and composable code generation55GPL-3.0Development tools::Procedural macro helpersNo standard library ustyleA text-styling library for Rust `no_std` embedded targets.55MITCommand-line interfaceEmbedded development mec1521-pacPeripheral Access Crate for MEC1521H (chiptool)55MIT OR Apache-2.0Embedded developmentHardware support butt-headA no_std button input processing library for embedded systems55MIT OR Apache-2.0Embedded developmentNo standard library xinachtliBIP-39 mnemonic seedphrase parser, generator, and seed derivator — no_std, single-dep55MITCryptographyNo standard library oxide-gui-corePortable no_std GUI framework: Backend trait, Canvas, GNOME-style widgets, embedded 8x16 bitmap font. Zero dependencies; runs in…55MITEmbedded developmentNo standard library noeA AI inference library for embedded devices.55MITAlgorithmsEmbedded development concrete-configSet complex build-time constants from a toml file55EUPL-1.2ConfigurationDevelopment tools::Build Utils ws63-rtRuntime support for HiSilicon WS63 (RISC-V RV32IMFC_Zicsr) — startup, interrupt vectors, linker script55MITEmbedded developmentHardware support predikitRefinement types: a value carried with a compile-time proof that it satisfies a predicate — parse, don't validate, as a type.…54MIT OR Apache-2.0Data structuresNo standard library vision-uiIdiomatic Rust crate for Vision UI54GPL-3.0-onlyAPI bindingsEmbedded development arena-containerSimple weak-typed arena (freelist) container without guards.54MIT OR Apache-2.0No standard libraryRust patterns joshua912815-rcore-tutorial-t2l9-smpTask 2 Lab 9: multicore-aware tutorial kernels for chapters 1 and 2 in one publishable crate.54GPL-3.0Embedded developmentNo standard library embassy-ssd1306-physicsDessins 2D no_std pour objets physiques (bras robotique, pendule, ressort-masse, boussole, engrenages,piston) sur OLED SSD1306…54GPL-2.0-or-laterEmbedded developmentGraphics dvb-ccDeprecated shim — use cc-data instead. Closed-caption cc_data() carriage (CEA-608/708), per ETSI TS 101 154 Table B.9.54MIT OR Apache-2.0MultimediaNo standard library iree-embedded-sysRaw FFI bindings to the IREE bare-metal runtime for no_std Cortex-M targets.54MIT OR Apache-2.0Embedded developmentExternal FFI bindings decimaxFast, fixed-size, floating-point decimal types.54MITData structuresFinance uor-addr-cC ABI bindings for uor-addr — typed content-addressing exposed over `extern "C"` for embedded and any-language consumption.54Apache-2.0CryptographyExternal FFI bindings st7701no_std driver for the Sitronix ST7701 / ST7701S RGB-DPI panel controller (bit-banged 9-bit 3-wire SPI init over embedded-hal).54MITEmbedded developmentHardware support lute_coreCore implementation for the lute crate54MIT OR Apache-2.0Data structuresNo standard library mp2722Driver for the MP2722 battery charging ic53MITEmbedded developmentNo standard library ht1621bPlatform-agnostic embedded-hal driver for the HT1621B LCD controller (3-wire bit-bang)53MITEmbedded developmentHardware support orgorgno_std compatible Cave Story Organya Music Player53MITMultimedia::AudioNo standard library rw007RW007 SPI WiFi module driver for embedded Rust53MIT/Apache-2.0Embedded developmentHardware support efr32mg22-pacPeripheral Access Crate for the EFR32MG22 (Mighty Gecko)53MIT OR Apache-2.0Embedded developmentNo standard library lean-decimalFast, fixed-precision, floating-point decimal types.53MITData structuresFinance patina_tianocoreBridge crate that lets a UEFI driver target both TianoCore and Patina through a single API surface — write your platform once,…53MITEmbedded developmentNo standard library flowpackPacked wire formats for OSC message flows — the format layer of the Flowpack (FP/1) protocol. no_std + alloc, zero dependencies.53MITEncodingMultimedia::Audio dipolecalcCalculator crate for dipole antennas53AGPL-3.0MathematicsNo standard library bumprefExplicit .bump() method for Arc and Rc that signals cheap refcount cloning52MITNo standard libraryRust patterns colorkitA #[no_std] library to convert and manipulate colors with an easy to use API.52MITEncodingGraphics rmquickjsHigh-level MicroQuickJS bindings for Rust52MITAPI bindingsNo standard library origin-langEvery value is origin, at a boundary, or contents. The compiler knows which.52MITNo standard libraryRust patterns rotate_backupRotate you backups easily52PolyForm-Noncommercial-1.0.0No standard library atm90e32-asyncAsync no_std driver for the ATM90E32 3-phase SPI power metering IC52GPL-2.0-or-later OR Apache-2.0Embedded developmentHardware support refiningRefinement types.52MITNo standard libraryNo standard library::No dynamic allocation scte104ANSI/SCTE 104 2023 — Automation System to Compression System Communications API (single/multiple operation messages + DPI…51MIT OR Apache-2.0MultimediaNo standard library bmp388-embeddedno_std embedded-hal driver for the BMP388 barometric pressure and temperature sensor (with optional async support).51MITEmbedded developmentHardware support flair-rsWasm-compilable implement of time series forecasting algorithm FLAIR.51Apache-2.0No standard libraryScience ironhtml-parserHTML5 parser following the WHATWG Living Standard51MITNo standard libraryParser implementations trait-morphA lightweight procedural macro to transform `async fn` in traits into `-> impl Future` with explicit bounds.51MIT OR Apache-2.0AsynchronousNo standard library asinfoZero-allocation, no_std lookup from ASN to handle, description, and country, embedded at compile time from the…51MITEmbedded developmentNetwork programming axvirtio-blkVirtIO block device implementation with MMIO transport for hypervisors51GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0Embedded developmentHardware support crypto-signerHigh-performance, low-latency, lightweight multi-chain signing primitives51MITAlgorithmsCryptography atrilockscollection of light weight async synchronization primitives based on atomics51MITConcurrencyNo standard library ciphernEnterprise-grade cryptographic library51MITCryptographyNo standard library msp430fr5969Peripheral access crate for the TI MSP430FR5969 microcontroller51MIT OR Apache-2.0Embedded developmentHardware support asm_attMacros that makes the assembly writing of ATT syntax a bit more convenient.51MITNo standard library lamxfsno_std read-only XFS filesystem reader for UEFI bootloaders51MIT OR Apache-2.0Embedded developmentFilesystem gsp-wasm-interfaceTypes and traits for interfacing between the host and the wasm runtime.51Apache-2.0No standard libraryWebAssembly ix-schema-serdeSerde driver for ix-schema: version-tagged encoding and type-safe migrate-on-decode.51MIT OR Apache-2.0Data structuresEncoding avr-atomicFast atomic load/store without IRQ-disable for AVR50MIT OR Apache-2.0Embedded developmentHardware support apollo3-pacPeripheral access crate for the Ambiq Apollo3 Blue, generated from SVD via chiptool.50MITEmbedded developmentHardware support bitcoin-hmac-sha256Low-level, allocation-free HMAC-SHA-256 and RFC6979 deterministic nonce generator with FFI-friendly APIs, tailored for…50MITAlgorithmsCryptography nox-memCustom allocator collections and utilities50MIT or Apache-2.0Data structuresMemory management serial-uintGeneric serial number (RFC 1982) arithmetic with wraparound add/sub and comparison, no_std.50MIT OR Apache-2.0AlgorithmsData structures tohuDevice identity for the TOKEN/FGTW app stack: per-platform device oracle + frozen v0 key derivation (handle → seed → vault…50MIT OR Apache-2.0CryptographyNo standard library hce-coreLossless, pronounceable, encrypted codec for any identifier — reversible, format-preserving, human-readable50MITCryptographyEncoding factionA no_std + alloc, protocol-independent cluster readiness state machine for startup coordination and readiness quorum tracking.50MITAlgorithmsNetwork programming vox-rsA Rust MagicaVoxel .vox file loader and writer50UnlicenseEncodingGame development rm-frameA Rust implementation of DJI RoboMaster Protocol, including frame parsing and link management.50MIT OR Apache-2.0EncodingNo standard library embassy-mqtt-liteClient MQTT v3.1.1 minimal, asynchrone, no_std. Supporte la QoS 0 (fire-and-forget), l'authentification username/password, le…50GPL-2.0-or-laterEmbedded developmentNetwork programming subms-arena-allocatorsubmillisecond.com cookbook recipe - memory: subms-arena-allocator. Fixed-capacity bump-pointer arena with reset() for…50MIT OR Apache-2.0Memory managementNo standard library embedded-stats-f32Statistiques f32 no_std : moyenne, variance, écart type, moyenne streaming , zéro unsafe50GPL-2.0-or-laterEmbedded developmentMathematics dsfb-chemical-engineering-corpusChemical-engineering soft-sensor data CORPUS for DSFB-Chemical-Engineering: a provenance-bound, deduplicated, deterministic…50Apache-2.0No standard libraryScience