No standard library 11,888 crates

easy_storeA simple file storage for SPI NOR flash on embedded systems (ESP32 family, or any embedded-storage backend)152MITEmbedded developmentFilesystem zigzag-allocA collection of explicit memory allocators and collections inspired by Zig152MITMemory managementNo standard library embed-btreeCpu-cache aware b+tree with extened cursor/entry API152MIT OR Apache-2.0Data structuresNo standard library philiprehberger-guard-clauseEarly-return guard clause macros for cleaner control flow151MITNo standard libraryRust patterns dxfscanBinary DXF parser with typed entity data and lookup indices150ISCNo standard libraryParser implementations ad7172AD7172 ADC driver150MIT OR Apache-2.0Embedded developmentNo standard library tidecoin-ioSimple I/O traits for no-std (and std) environments150CC0-1.0No standard library tidecoin-primitivesPrimitive types used by the rust-tidecoin ecosystem150CC0-1.0Cryptography::CryptocurrenciesNo standard library timed-metadataConvert DPI / timed-metadata signalling between SCTE-35, HLS EXT-X-DATERANGE and DASH emsg. no_std.150MIT OR Apache-2.0Multimedia::VideoNo standard library markdown-syntaxno_std + alloc Markdown syntax parser and serializer150MIT OR Apache-2.0No standard libraryParser implementations staticviewTurn any borrowed struct into a self-owning `'static` version — all slice data packed into a single heap allocation, no cloning…149MITNo standard library embassy-supervisor-macrosProc-macro for embassy-supervisor: declares a task graph and computes its topological order at compile time.149MIT OR Apache-2.0AsynchronousEmbedded development avila-fftUltimate performance FFT: SIMD, caching, advanced algorithms, parallel, streaming - Zero dependencies149MIT OR Apache-2.0AlgorithmsMultimedia::Audio ftracker-identifiersValidated, no_std-first identifier types: CNPJ, ISIN, CFI, and ISO 3166-1 country codes.149MITData structuresFinance tide-fn-dsa-vrfyTidecoin FN-DSA and Falcon signature verification, including PQClean and Tidecoin legacy Falcon profiles149UnlicenseCryptographyNo standard library piece-treePurely functional (immutable) implementation of Piece Tree, inspired by fredbuf149MIT OR Apache-2.0Data structuresNo standard library macaddr-ouidbMac Address and OUI(Organizationally Unique Identifiers) database148Apache-2.0Network programmingNo standard library tg-rcore-tutorial-kernel-context-mpMP-ready kernel context management for rCore tutorial OS.148GPL-3.0Embedded developmentNo standard library tg-rcore-tutorial-task-manage-T3L8Task and process management for rCore tutorial OS, including scheduling and relationships.148GPL-3.0Embedded developmentNo standard library bitcraftA zero-cost, hardware-aligned bitfield and enumeration generator.148MITData structuresEmbedded development zerodds-opcua-pubsubOPC-UA Pub/Sub Part 14 (UADP) native wire stack: Part-6 binary codec, NetworkMessage/DataSetMessage framing, PubSub config,…148Apache-2.0EncodingNetwork programming rust-i18n-derive-implAn implementation for Rust internationalization (i18n) support via derive macro.147MITNo standard libraryRust patterns qv-coreSigvault — post-quantum cryptographic tokens (ML-DSA-87 + Falcon-512/1024, XChaCha20-Poly1305, SHA3-256, mutation-chain replay…147Apache-2.0 OR AGPL-3.0-onlyAuthenticationCryptography radio-controllersDrivers for SBUS, IBUS, Crossfire/ExpressLRS receivers.147MIT OR Apache-2.0Aerospace::DronesEmbedded development supernovasSafe Rust wrapper around the SuperNOVAS astrometry library147MIT OR Apache-2.0No standard libraryScience hc32f460_driver_sysProvide driver function binding for HDSC's HC32F460 MCU.147MIT OR Apache-2.0Embedded developmentHardware support stredeAsync, zero-alloc, pull-based deserialization for Rust147MITAsynchronousEncoding coldstar-zkZero-knowledge proof engine for Coldstar cold wallet — Schnorr ownership proofs, Pedersen range proofs, and policy compliance…146MITCryptographyNo standard library ziffleMental poker library implementing Bayer-Groth 2012 shuffle proofs for multi-party card shuffling without a trusted dealer146MIT OR Apache-2.0CryptographyGame development io-msgraphMicrosoft Graph API client library for Rust146MIT OR Apache-2.0API bindingsEmail ix-schema-deriveDerive macro for the ix-schema meta-interface: compile-time semantic manifests and type-safe schema evolution.146MIT OR Apache-2.0Data structuresEncoding clock-curve-mathHigh-performance, constant-time, cryptography-grade number theory library for ClockCurve ecosystem145MIT OR Apache-2.0AlgorithmsCryptography osnma-longan-nanoGalileo OSNMA demo in a Longan Nano board145MIT OR Apache-2.0Aerospace::Space protocolsAuthentication rv32m1-riscv-halHAL for RISC-V (RI5CY + ZERO-RISCY) cores of RV32M1 chips145MITEmbedded developmentHardware support intrusive-doubly-listAn efficient, zero-allocation intrusive doubly linked list in Rust. Features safe, lifetime-bounded iterators, unified ownership…145MITData structuresEmbedded development rp-usb-serialUSB CDC logging for rp2040&rp2350 with rp2040-hal & rp235x-hal145MIT OR Apache-2.0Embedded developmentHardware support threshold-ml-dsaThreshold ML-DSA (FIPS 204) via the Mithril scheme (ePrint 2026/013)145MITCryptographyNo standard library tsl2591-rsPlatform-agnostic driver for the TSL2591 high dynamic range digital light sensor145BSD-3-ClauseEmbedded developmentHardware support geometry-projCoordinate-reference-system reprojection for the geometry kernel, backed by the pure-Rust proj4rs engine.144BSL-1.0AlgorithmsMathematics canopen-sdoSans-IO CANopen SDO client and server (CiA 301) — expedited, segmented, abort; no_std, with optional tokio glue.144MIT OR Apache-2.0Embedded developmentNetwork programming blake512-hashPure Rust implementation of the BLAKE-512 hash function (SHA-3 finalist)144MITCryptographyNo standard library jiaxin2006-tg-rcore-tutorial-task-manage-t4Custom T4 task/process/thread management for rCore tutorial OS, including per-hart scheduling state.144GPL-3.0Embedded developmentNo standard library taproot-originProgram startup and thread support written in Rust (origin fork for the taproot libc: DSO self-init, cross-runtime thread tagging)144Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MITNo standard library avx-httpPure Rust HTTP/1.1 + HTTP/2 implementation with ZERO dependencies - no tokio, no serde, no hyper, 100% proprietary143MIT OR Apache-2.0Network programmingNo standard library exintAn implementation of generic signed and unsigned integers.143MIT OR Apache-2.0Data structuresMathematics buffin_deriveBuffin serialization to/from a binary buffer143MIT OR Apache-2.0EncodingNo standard library uri-template-macrosRFC6570 URI Template library for Rust, with parsing, expansion, compile-time checked macros, and no_std support.142MIT OR Apache-2.0Network programmingNo standard library orbit_input_coreCore trait protocol for Orbit Engine's input system — provides unified, platform-agnostic abstractions for keyboard states and…142MIT OR Apache-2.0Game enginesHardware support dvb-pesDEPRECATED — renamed to `mpeg-pes`. PES depacketization + PTS/DTS, ISO/IEC 13818-1 §2.4.3.142MIT OR Apache-2.0MultimediaNo standard library tg-rcore-tutorial-multi-processor-framework-wzyFramework crate for rCore Tutorial OS with SMP support.142GPL-3.0Embedded developmentNo standard library eth-mdio-phyMDIO-based Ethernet PHY traits and IEEE 802.3 helpers for no_std142GPL-2.0-or-later OR Apache-2.0Embedded developmentHardware support m5stack-coreBoard support crate for M5Stack Fire27 and CoreS3 (ESP32/ESP32-S3)142MIT OR Apache-2.0Embedded developmentHardware support JenkHashBob Jenkins hash functions for Rust with a digest-compatible API.140non-standardAlgorithmsNo standard library semx_bsp_define微内核 BSP 硬件配置 trait 定义140Apache-2.0Embedded developmentHardware support reliakit-bulkheadClock-agnostic concurrency limiter (counting-semaphore bulkhead) that caps in-flight operations. no_std and zero-dependency.140MITAlgorithmsNo standard library geometry-io-wktOGC Well-Known Text (WKT) reader and writer for the geometry model.139BSL-1.0AlgorithmsMathematics async-priority-lockA priority-based async lock. Optionally no-std.139MITAsynchronousNo standard library libarchive_oxide-coreno_std sans-I/O archive state machines and uncompressed formats139MIT OR Apache-2.0CompressionFilesystem backerrorJava style backtrace for Rust138Apache-2.0Development tools::DebuggingNo standard library geometry-io-svgSVG output for Cartesian geometries — a debugging convenience.138BSL-1.0AlgorithmsMathematics fixed-math-taylorHigh-performance fixed-point trigonometry library optimized for microcontrollers without FPU. 100% no_std.138GPL-2.0-or-laterMathematicsNo standard library eisensteinZero-drift hexagonal lattice constraints via Eisenstein integers — exact arithmetic for safety-critical systems138MIT OR Apache-2.0Embedded developmentMathematics zerodds-corba-cos-eventOMG CosEventService 1.4 — Push/Pull-Modell + EventChannelAdmin + TypedEvent (no_std + alloc).138Apache-2.0Network programmingNo standard library ws2812-rmtMinimal WS2812/NeoPixel driver over esp-hal's RMT peripheral -- no third-party smart-leds abstraction138MIT OR Apache-2.0Embedded developmentHardware support bumpishA set of collections using bump allocations138MPL-2.0Data structuresNo standard library automotive-wire-codecZero-copy, no_std, no-alloc binary codec traits for automotive diagnostic protocols137MIT OR Apache-2.0Embedded developmentEncoding ozton-controlControls theory primitives in ozton.137MITEmbedded developmentMathematics ph-qmi8658Async no_std driver for the QMI8658C 6-axis IMU (accelerometer + gyroscope) built on embedded-hal-async137MITEmbedded developmentHardware support rustebraA hybrid no_std/alloc linear algebra crate for Rust, scaling from embedded targets to dynamic Krylov subspace solvers.137Apache-2.0AlgorithmsMathematics cardputer-adv-keyboardRust library implementing an easy to use interface for getting keyboard input on the Cardputer-Adv137MIT OR Apache-2.0Embedded developmentHardware support firefly-sudoSDK for accessing internal Firefly Zero API136MITAPI bindingsNo standard library ruvix-driversDevice drivers for RuVix Cognition Kernel (ADR-087)136MIT OR Apache-2.0Embedded developmentHardware support oxigdal-embeddedEmbedded systems support for OxiGDAL - no_std compatible geospatial processing for ARM, RISC-V, and ESP32136Apache-2.0Embedded developmentNo standard library soroban-render-sdkSDK for building Soroban Render contracts with reduced boilerplate136Apache-2.0No standard libraryWebAssembly arkhe-randBLAKE3-keyed PRNG with split() determinism — Lemire unbiased range + Fisher-Yates shuffle. Shell-side use (kernel/runtime forbids…136MIT OR Apache-2.0AlgorithmsNo standard library solana-falcon512Pure-Rust Falcon-512 signature verification, optimised for Solana SBF programs.136MITCryptographyNo standard library mediadecodeGeneric, no_std-friendly type-and-trait spine for media decoders (FFmpeg, WebCodecs, R3D, BRAW, ARRIRAW, X-OCN, ProRes RAW, Canon…136MIT OR Apache-2.0MultimediaMultimedia::Audio zerodds-transport-tsnOMG DDS-TSN 1.0 (formal/2024-05-16) — Configuration-Modell PIM (§7.2) + DDSI-RTPS-Ethernet-PSM (Annex A). Pure-Rust no_std+alloc.136Apache-2.0Network programmingNo standard library button-asyncAsync embedded-hal button driver with N-click counting and long-press duration detection136MIT OR Apache-2.0Embedded developmentNo standard library geometry-adapt-nalgebraAdapt nalgebra points and vectors to the geometry-trait concept surface.135BSL-1.0AlgorithmsMathematics eme2EME2 (ECB-Mask-ECB) wide-block cipher mode of operation135MIT OR Apache-2.0CryptographyNo standard library o1heapRust bindings for o1heap - a constant-time deterministic memory allocator135MITEmbedded developmentMemory management mks-servo42-rsA generic, `no_std` Rust driver for MKS SERVO42 closed-loop stepper motors.135MIT OR Apache-2.0Embedded developmentHardware support ulmen-coreULMEN agent protocol: encode, decode, validate, compress. Pure Rust, zero dependencies.135BUSL-1.1EncodingNo standard library hdc302xAn embedded driver for the HDC302x(-Q1) low-power humidity and temperature digital sensor134MIT OR Apache-2.0Embedded developmentHardware support geometry-adapt-geo-typesAdapt geo-types geometries to the geometry-trait concept surface.134BSL-1.0AlgorithmsMathematics geometry-io-geojsonRFC 7946 GeoJSON reader and writer for the geometry model.134BSL-1.0AlgorithmsMathematics uefi-input2rusty wrapper for EFI SIMPLE TEXT INPUT EXTEND PROTOCOL, support shift&toggle state and advanced key events.134ZedAPI bindingsEmbedded development sunset-sftpSFTP for Sunset SSH1340BSDEmbedded developmentFilesystem once-arrayAppend-only single-writer fixed-capacity vector that can be shared across threads and accessed as a slice134MIT OR Apache-2.0ConcurrencyData structures wpj-tg-rcore-tutorial-easy-fsA simple filesystem implementation for rCore tutorial OS.133GPL-3.0Embedded developmentFilesystem sokrSOKR core — immutable C ABI surface for substrate plugins133MIT OR Apache-2.0Hardware supportNo standard library embassy-dshotAsync DShot ESC protocol driver for embassy-rp (RP2040/RP2350)133MIT OR Apache-2.0Embedded developmentNo standard library arceos-guestmodeArceOS Guest Mode (Hypervisor): runs a minimal guest OS (skernel) using hardware-assisted virtualization — RISC-V H-extension,…133GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0No standard libraryOperating systems hringasno libc, no_std, pure rust bindings to io_uring132MITAPI bindingsAsynchronous qmc6309A platform-agnostic, no-std Rust driver for the QMC6309 3-axis magnetic sensor132MIT OR Apache-2.0Embedded developmentHardware support all-the-errorsCollect all the errors from iterators over results132MITNo standard libraryRust patterns irig106-timePrecision time interpretation and format conversion for IRIG 106 telemetry data.132Apache-2.0AerospaceNo standard library amx-sysLow-level AMX (Apple Matrix eXtensions) inline assembly — exact mirror of aarch64.h131MIT OR Apache-2.0Hardware supportNo standard library obidA Rust implementation of the ObjectId data type as defined in the BSON specification.131GPL-3.0-onlyAlgorithmsCryptography axiom-spinlockA lightweight, no_std-compatible spinlock and exponential backoff implementation for low-level concurrent systems.131MITConcurrencyData structures karpal-diagramMonoidal categories and string diagrams for the Industrial Algebra ecosystem131Apache-2.0No standard libraryRust patterns gsp-wasm-interface-commonTypes and traits for interfacing between the host and the wasm runtime.131Apache-2.0No standard libraryWebAssembly voprf-vxAn implementation of a verifiable oblivious pseudorandom function (VOPRF)131MIT OR Apache-2.0AlgorithmsCryptography tg-rcore-tutorial-ch2-T3L2ch2-T3L2: Chapter 2 of rCore Tutorial: Dynamic step-by-step tangram OS rendering with batch user programs.130GPL-3.0Embedded developmentNo standard library raw-transmuteA more permissive alternative to mem::transmute, because you know better.130UnlicenseNo standard libraryRust patterns pondrsA pipeline execution library130Apache-2.0Command line utilitiesConcurrency div-pow10Fast division by powers of 10.130MITFinanceMathematics execution_tapePortable, verifiable register VM bytecode format and runtime (draft).130Apache-2.0 OR MITNo standard libraryVirtualization zkboo-modularModular arithmetic primitives for the ZKBoo ecosystem.130LGPL-3.0-or-laterCryptographyNo standard library ix-schemaA universal meta-interface for data structures: compile-time semantic manifests bridging memory layout and serialization, with…130MIT OR Apache-2.0Data structuresEncoding nvana_fixedHigh-precision fixed-point arithmetic library for financial and DeFi calculations129MITAlgorithmsMathematics embassy-ssd1306-graphicsPrimitives graphiques no_std pour écrans OLED SSD1306, ajoutant lignes, cercles, ellipses, triangles et courbes Bézier sans…129GPL-2.0-or-laterEmbedded developmentGraphics oneringbufA lock-free single-producer, single-consumer (SPSC) ring buffer with in-place mutability, asynchronous support, and virtual…129MIT OR Apache-2.0AsynchronousConcurrency asdotRFC 5396-compliant Autonomous System Number (ASN) parsing and formatting129MIT OR Apache-2.0Embedded developmentNetwork programming ionaA high-performance, memory mirror circular buffer128GPL-2.0-or-laterAlgorithmsNo standard library lite-allocA lightweight, single-threaded memory allocator designed for WebAssembly and embedded systems.128MITEmbedded developmentMemory management rp2040-dshotDShot protocol implementation for RP2040 using PIO128AGPL-3.0-or-laterEmbedded developmentNo standard library ft6336u-ddA driver for the FT6336U capacitive touch controller (uses device-driver crate)128MIT OR Apache-2.0Embedded developmentHardware support wf_allocWfspan-style wait-free dynamic memory allocator.128MIT OR Apache-2.0Memory managementNo standard library arceos-userprivilegeUser privilege mode execution for ArceOS: loads and runs a user-space app with syscall handling128GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0No standard libraryOperating systems arceos-guestmonolithickernelArceOS Guest Monolithic Kernel (Hypervisor): runs a guest monolithic OS kernel with user-space process support (task management,…128GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0No standard libraryOperating systems prismqueerThe spectral-triple substrate — five operations (focus, project, split, shift, settle), the Prism trait, zero deps. The…128Apache-2.0No standard libraryRust patterns tg-rcore-tutorial-ch6-charlie-exercise-easy-fsA simple filesystem implementation for rCore tutorial OS.127GPL-3.0Embedded developmentFilesystem ebur128-streamStreaming, zero-allocation EBU R128 loudness measurement in pure Rust.127MIT OR Apache-2.0Multimedia::AudioNo standard library chenhe-tg-rcore-tutorial-signalSignal handling for rCore tutorial OS.127GPL-3.0Embedded developmentNo standard library ember-infer-coreCore KernelBackend trait for ember-rs embedded INT8 inference engine127MIT OR Apache-2.0Embedded developmentNo standard library ozton-recordRecording framework for ozton.127MITEmbedded developmentMathematics mhgu-forgeRust API for writing forge plugins for MHGU127MITEmbedded developmentGame engines jiaxin2006-tg-rcore-tutorial-easy-fs-t1l4A simple filesystem implementation for rCore tutorial OS.127GPL-3.0Embedded developmentFilesystem rylr998-stdBlocking host-side driver for the REYAX RYLR998 LoRa radio module, built on `serialport`.126MIT OR Apache-2.0Embedded developmentHardware support faux-refine-coreCore traits and types for pseudo-Refinement Types.126MITNo standard libraryRust patterns jiaxin2006-tg-rcore-tutorial-sync-t1l5Synchronization primitives for rCore tutorial OS, including mutex, semaphore, and condvar.126GPL-3.0ConcurrencyEmbedded development rosist-sallina-tg-rcore-tutorial-virtio-drivers-t3l3Student AI4OSE extension lab virtio-drivers crate for Chapter 3 framebuffer snake support.126MITHardware supportNo standard library abpABP Package Manager - a minimal, secure package manager for armybox systems126MIT OR Apache-2.0Command line utilitiesEmbedded development bmp581Platform-agnostic Rust driver for the Bosch BMP581 pressure sensor.126MIT OR Apache-2.0Embedded developmentHardware support chenhe-tg-rcore-tutorial-consoleProvides `print!`, `println!` and `log::Log` with customizable implementations for rCore tutorial.126GPL-3.0Embedded developmentNo standard library arceos-lazymappingLazy page mapping for ArceOS: loads and runs a user-space app with demand paging and syscall handling126GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0No standard libraryOperating systems arceos-guestvdevArceOS Guest Virtual Device (Hypervisor): runs a guest OS with virtual device support (timer, console, NPF passthrough) — RISC-V…126GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0No standard libraryOperating systems chenhe-tg-rcore-tutorial-syscallSystem call definitions and interfaces for rCore tutorial OS.126GPL-3.0Embedded developmentNo standard library taproot-c-scapeA libc bottom-half implementation in Rust (c-scape fork for the taproot libc)126Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MITNo standard library simple_rngA simple Linear Congruential Generator (LCG) for pseudo-random numbers125MITAlgorithmsNo standard library chenhe-tg-rcore-tutorial-task-manageTask and process management for rCore tutorial OS, including scheduling and relationships.125GPL-3.0Embedded developmentNo standard library arceos-msgqueueA message-queue crate (from crates.io) for ArceOS demonstrating cooperative multi-task scheduling with PFlash MMIO125GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0No standard libraryOperating systems arceos-loadappA filesystem-based app loader crate (from crates.io) for ArceOS demonstrating FAT-fs initialization and file I/O125GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0No standard libraryOperating systems tide-fn-dsa-kgenTidecoin FN-DSA and Falcon key generation, including PQClean and PQHD deterministic compatibility paths125UnlicenseCryptographyNo standard library zerodds-opcua-uacpOPC-UA Connection Protocol (UACP, Part 6 §7.1): the opc.tcp message framing (Hello/Acknowledge/Error + message chunk + sequence…125Apache-2.0EncodingNetwork programming mg24-halHAL for Silicon Labs MG24 microcontroller124MITEmbedded developmentNo standard library ruvllm-esp32Tiny LLM inference for ESP32 microcontrollers with INT8/INT4 quantization, multi-chip federation, RuVector semantic memory, and…124MITEmbedded developmentNo standard library avr-qFixed point arithmetic for AVR124MIT OR Apache-2.0AlgorithmsEmbedded development arceos-runlinuxappRun Linux ELF applications on ArceOS: loads and runs a user-space Linux app (compiled with musl libc) with ELF parsing, syscall…124GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0No standard libraryOperating systems ch57x-hal-raynhardtHAL for the CH57x RISC-V BLE microcontrollers from WCH123MIT/Apache-2.0Embedded developmentNo standard library motor-mixersA motor mixer library targeted at embedded systems and robotics.123MIT OR Apache-2.0Aerospace::DronesEmbedded development rv32m1-riscv-chipChip-level constants and linker definitions for RV32M1 SoC123MITEmbedded developmentHardware support bcx-modelBCX causal operation model types.123EUPL-1.2Network programmingNo standard library solana-shake256A no_std, SVM-optimized SHAKE256 library.123MITCryptographyNo standard library zkboo-sha2SHA-2 primitives for the ZKBoo ecosystem.123LGPL-3.0-or-laterCryptographyNo standard library arceos-collectionsA simple collections (String, Vec) crate (from crates.io) for ArceOS123GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0No standard libraryOperating systems tide-fn-dsa-signTidecoin FN-DSA and Falcon signature generation, including PQClean and Tidecoin legacy Falcon profiles123UnlicenseCryptographyNo standard library command-trieA compact radix trie for command-line tab completion and longest-prefix matching.122BSD-2-ClauseCommand-line interfaceData structures irid-stdA replacement for std when running without a filesystem on the irid kernel122MITNo standard libraryOperating systems fARM64A pure-Rust, no_std, zero-heap AArch64 (A64) disassembler and semantic encoder.122MITEncodingHardware support bcx-cryptoCrypto-agile BCX envelope metadata and verifier traits.122EUPL-1.2CryptographyNo standard library wls-allocConstrained least-squares control allocator for flight controllers (no_std, stack-only)121MITAerospaceNo standard library avila-parallelZero-dependency parallel library with work stealing, SIMD, lock-free operations, adaptive execution, and memory-efficient…121MITAlgorithmsConcurrency lib-q-hqc-traitsShared traits for post-quantum cryptographic primitives121Apache-2.0CryptographyNo standard library tinyboot-coreCore bootloader library for tinyboot121MIT OR Apache-2.0Embedded developmentNo standard library chenzt23-tg-rcore-tutorial-easy-fsA simple filesystem implementation for rCore tutorial OS.121GPL-3.0Embedded developmentFilesystem tg-arceos-tutorialMeta crate bundle for ArceOS tutorial apps, with offline archive and extract scripts.121GPL-3.0Embedded developmentNo standard library hopper-macrosDeclarative macros for Hopper zero-copy state framework. Account groups, instruction descriptors, capability tags, layout…121Apache-2.0No standard library gsp-allocatorCollection of allocator implementations.121Apache-2.0Memory managementNo standard library windows-api-utilsWindows API utilities for coordinate conversion, bit operations, and message parameter handling with feature gating120MIT OR Apache-2.0API bindingsEncoding jsph-tg-rcore-tutorial-easy-fs-t1l4A simple filesystem implementation for rCore tutorial OS.120GPL-3.0Embedded developmentFilesystem fluent-ansiA fluent interface for ANSI terminal colors and styles in Rust.120MITCommand-line interfaceNo standard library inputx-scoringProbability-native candidate scoring primitive — Bayesian score = log_prior + log_likelihood, Q4 fixed-point. The schema any IME…120MIT OR Apache-2.0AlgorithmsNo standard library firefly-uiUI helpers and components for Firefly Zero system apps120MITGame developmentNo standard library gmp-rsA pure-Rust, no-unsafe, no_std, no_alloc arbitrary-precision integer (mpz) subset, faithful to GMP's mpz_* operations.119LGPL-3.0-or-laterAlgorithmsData structures embassy-st7789v-graphicsCouche graphique 2D no_std pour écrans TFT LCD ST7789V 240×320, construite au-dessus de embassy-st7789v.119GPL-2.0-or-laterEmbedded developmentHardware support rich_rangeRange calculation helper.119MITNo standard library fluidattacks-core-domainFluid Attacks Core functional core: pure version/CVE matching (no_std)119MPL-2.0No standard library zerodds-corba-cosnamingOMG CosNaming 1.3 (formal/2004-10-03) — full NamingService: NamingContext + NamingContextExt in-memory impl, all 5 exception…119Apache-2.0Network programmingNo standard library lease-rsZero-cost ownership leasing for rust. Temporarily transfer full ownership across .await, threads, scopes, and closures with…118MIT OR Apache-2.0ConcurrencyData structures vforceSafe no_std Rust bindings for the VForce family of hardware-accelerated vectorized math functions in the Accelerate framework on…118Apache-2.0MathematicsNo standard library protocraft_frameworkA framework for handling minecraft packets118MIT OR Apache-2.0AsynchronousGame development rv32m1-riscv-boardBoard support packages for RV32M1-based boards118MITEmbedded developmentHardware support hopper-metaplexHopper-owned Metaplex Token Metadata program builders, PDA helpers, and account read helpers. Powers the metadata::* /…118Apache-2.0Embedded developmentNo standard library justcode-coreCompact binary encoder/decoder with space-efficient encoding117MITEncodingNo standard library iso9660-no-stdNo-std implementation of ISO9660 filesystem117MIT OR Apache-2.0Embedded developmentFilesystem vl53l1x-esp32no_std vl53l1x driver for ESP32 (Embassy + esp-hal)117MITEmbedded developmentNo standard library hopper-associated-tokenHopper-owned associated token account helpers and CPI builders. Thin, no_std instruction builders over Hopper Runtime.117Apache-2.0No standard library hopper-memoHopper-owned SPL Memo program builder. Thin, no_std CPI helper for the SPL Memo (and legacy v1 Memo) programs.117Apache-2.0No standard library froodi-autoAuto registration factories for `froodi`116Apache-2.0ConfigurationDevelopment tools hk32f005-pacHK32F005 PAC, Generate by Chiptool116MITEmbedded developmentNo standard library pmbus-adapterAsync, no_std PMBus 1.4 protocol adapter built on embedded-hal-async I2C115MIT OR Apache-2.0Embedded developmentHardware support tg-rcore-tutorial-kernel-context-T3L8Kernel context management for rCore tutorial OS, including task context switching.115GPL-3.0Embedded developmentNo standard library simplefbA Simple Framebuffer Console Library for Embedded Systems115Apache-2.0Embedded developmentHardware support wasmicroTiny transformer inference for the web. BERT, GPT-2 and T5 in a 199 KB WASM bundle.115MIT OR Apache-2.0No standard libraryScience typeslot_macrosProc-macro derive for typeslot.115MIT OR Apache-2.0Development toolsNo standard library urm37Platform-agnostic no_std driver for the DFRobot URM37 V4.0 ultrasonic distance sensor (UART, PWM, Analog)115MIT OR Apache-2.0Embedded developmentHardware support zerodds-corba-cos-transactionsOMG Object Transaction Service (OTS/CosTransactions) 1.4 — PropagationContext + 2-Phase-Commit + Current/Coordinator/Resource…115Apache-2.0Network programmingNo standard library