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.

supply-chain-trust-example-crate-000006Raw FFI bindings to platform libraries like libc.2,568MIT OR Apache-2.0External FFI bindingsNo standard library option_into_controlflowOption into ControlFlow conversion2,566MIT OR Apache-2.0No standard libraryRust patterns gba_envCrate for detecting the environment for GameBoy Advance ROMs (GBA/NDS/mGBA/VBA/gpSP/etc)2,565GPL-3.0 OR MIT OR Apache-2.0Embedded developmentGame development no_allocEmbedded friendly pointer types for applications without heap allocators2,564Unlicense/0BSDNo standard library ad9912AD9912 1 GHz DDS SPI driver2,563MIT OR Apache-2.0Embedded developmentNo standard library joto_formatFast, const-safe formatter for SI, US Customary, and typesetting dimensions with exactness tracking.2,562ISC OR Apache-2.0 OR MITNo standard libraryNo standard library::No dynamic allocation sha3-rustThis crate provides an implementation of the Keccak (SHA-3) cryptographic hash function family2,560MIT OR Apache-2.0CryptographyNo standard library arm_vcpuOS-neutral AArch64 vCPU core2,560Apache-2.0Embedded developmentNo standard library gstrAn immutable string implementation optimized for small strings and comparison.2,559MIT OR Apache-2.0No standard library ds3231A platform-agnostic driver for the DS3231 precision real-time clock2,558MIT OR Apache-2.0Embedded developmentHardware support embedded-heatshrinkA Rust port of the heatshrink library for data compression in embedded systems.2,554MIT OR Apache-2.0CompressionEmbedded development desugar-implSugar for less explicit generics in structs, enums, and union declarations.2,553ISC OR MIT OR Apache-2.0Data structuresNo standard library uefi-graphics-driverAn embedded-graphics display driver for UEFI environments2,552MIT OR Apache-2.0Embedded developmentHardware support ascon-hash256Implementation of Ascon-Hash2562,551Apache-2.0 OR MITCryptographyNo standard library ic-muiC-MU Magnetic Off-Axis Absolute Position Encoder driver2,550MITEmbedded developmentHardware support supply-chain-trust-example-crate-000019A JSON serialization file format2,549Apache-2.0 OR MITEncodingNo standard library mpl3115Platform-agnostic Rust driver for the MLP3115 pressure sensor.2,547MITEmbedded developmentHardware support zerodds-foundationZeroDDS foundation primitives: hot-path stack buffer, wire-integrity hashes (CRC-32C / CRC-64-XZ / MD5), structured observability…2,546Apache-2.0Network programmingNo standard library pincolPINned COLlections: data structures utilizing `Pin` pointer2,545MIT/Apache-2.0AlgorithmsNo standard library typsy-macrosmacros for `typsy`2,544MIT/Apache-2.0No standard library nonzero-charImplement NonZeroChar, like NonZeroU322,543MITNo standard libraryNo standard library::No dynamic allocation geiserx_ts_netstack_smoltcp_socketuserspace netstack built on smoltcp (socket wrappers)2,543BSD-3-ClauseNetwork programmingNo standard library tcn75aEmbedded HAL driver for accessing TCN75A temperature sensors2,538MIT OR Apache-2.0Embedded developmentNo standard library hdc302x-asyncAn embedded-hal-async driver for the HDC302x(-Q1) low-power humidity and temperature digital sensor2,533MIT OR Apache-2.0Embedded developmentHardware support eipsEfficient intention-preserving sequence CRDT2,531AGPL-3.0-or-later WITH AdditionRef-Eips-exceptionsConcurrencyData structures databoardProvides a hierarchical key-value-store2,529non-standardData structuresDatabase implementations usingA macro for simpler builders with method cascading2,526MITNo standard libraryRust patterns const_qoiA safe, 0 dependency, no_std streaming decoder/encoder library for the QOI (Quite Okay Image) format.2,526ISCMultimedia::EncodingMultimedia::Images objectpoolYet another lock-free object pool, support no_std2,525MIT OR Apache-2.0ConcurrencyData structures fixed_strFixed-size, null-padded UTF-8 string type with const-safe construction and binary serialization support.2,525MIT OR Apache-2.0Data structuresEncoding pepitaTiny First-Principles Rust Kernel for Sovereign AI - io_uring/ublk/blk-mq interfaces2,525MIT OR Apache-2.0Embedded developmentNo standard library falsehoodspermissive human-friendly boolean parsing from strings2,521MITNo standard libraryParsing tools type_at_deriveProvides the #[derive(TypeAt)] proc. macro.2,520MIT/Apache-2.0No standard libraryRust patterns utrace_parserInstrumentation-based profiling library for embedded targets with async support2,519MIT OR Apache-2.0Development tools::ProfilingEmbedded development try_createA small library providing generic traits for fallible and infallible object creation.2,518MIT OR Apache-2.0No standard libraryRust patterns ral-macroThe ral procedural macro implementations2,518MIT OR Apache-2.0Embedded developmentHardware support supply-chain-trust-example-crate-000003A Rust port of Google's SwissTable hash map2,517MIT OR Apache-2.0Data structuresNo standard library lcdsmartie-rsSmall framework to enable writing plugins for LCDSmartie in Rust (even for old OSes)2,515MIT OR Apache-2.0API bindingsNo standard library mma8452qA platform agnostic driver to interface with the MMA8452Q 3-Axis Accelerometer via I2C [embedded-hal] and implements the…2,510MITEmbedded developmentHardware support serde_canConvenient library for Serialize & deserialize CAN message2,508MIT OR Apache-2.0Embedded developmentHardware support ext4plusNo-std compatible Rust library for ext2/ext3/ext4 filesystems2,504MIT OR Apache-2.0AsynchronousEmbedded development voprf-ngAn implementation of a verifiable oblivious pseudorandom function (VOPRF)2,503MIT OR Apache-2.0AlgorithmsCryptography tsl256xPlatform agnostic driver for TSL256x series light intensity sensors built using the embedded-hal2,503MIT OR Apache-2.0Embedded developmentHardware support one-timeDigest-agnostic HOTP and TOTP implementations according to their RFC specifications.2,501EUPL-1.2No standard library mdns-protoSans-I/O mDNS protocol state machines (no_std, no_alloc capable, panic-free).2,499MIT OR Apache-2.0Embedded developmentNetwork programming brush_contracts_deriveDerives for storage data of each contract in the brush.2,495MITEmbedded developmentNo standard library supply-chain-trust-example-crate-000025Random number generators and other randomness functionality.2,493MIT OR Apache-2.0AlgorithmsNo standard library armv8a_semihostingARMv8 semihosting macros2,491MITEmbedded developmentNo standard library dummy-allocGlobal allocator that fails all allocations2,487BlueOak-1.0.0Memory managementNo standard library ch32v30x-halHAL for the WCH CH32V30x family of microcontrollers.2,486Apache-2.0Embedded developmentHardware support solana-secp256k1-ecdsaSign and verify Secp256k1 ECDSA signatures in SVM2,486MITCryptographyCryptography::Cryptocurrencies mywheel-rsReinventing my wheel - Custom data structures optimized for specific use cases2,486MIT OR Apache-2.0AlgorithmsData structures async-poolStatically allocated pool providing a std-like Box, with async functionality.2,484MIT OR Apache-2.0ConcurrencyEmbedded development musli-web-macrosMacros for Müsli web.2,482MIT OR Apache-2.0EncodingNo standard library heapless_graphsImplementation of composable graphs for no_alloc environments2,481Apache-2.0Data structuresNo standard library ovl-atsame70q21bPeripheral access API for ATSAME70Q21B microcontrollers from Atmel/Microchip (generated using svd2rust)2,4810BSDEmbedded developmentHardware support tinywakeA minimal, no_std-compatible waker implementation for Cortex-M async executors.2,480MITAsynchronousEmbedded development json-schema-derive-macroProc-macro for JSON Schema generation2,480MITDevelopment toolsEncoding brinyLow-level enforcement of memory layout integrity2,478MITData structuresEmbedded development loadstone_configPortable secure bootloader for Cortex-M MCUs - Configuration layer2,477MITEmbedded developmentNo standard library gd32c1x3-halHAL for the GD32C1x3 family of microcontrollers2,477MIT OR Apache-2.0Embedded developmentHardware support ssd1681Driver for the SSD1681 e-Paper display (EPD) controller, for use with embedded-hal2,475MIT OR Apache-2.0Embedded developmentNo standard library set-spanLike proc-macro, set some tokens span2,473MITNo standard libraryNo standard library::No dynamic allocation memspanSIMD-accelerated byte-class scanning for lexers and parsers. Backends: AVX-512, AVX2, SSE4.1, NEON, WASM SIMD128. no_std…2,473MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation sn3193Driver for SN3193 3-Channel Fun LED Driver2,472MITEmbedded developmentNo standard library miden-tx-batchMiden blockchain transaction batch executor, prover, and verifier2,472MITNo standard library cmriPure-Rust decoding/encoding of packets for CMRInet2,471non-standardNetwork programmingNo standard library supply-chain-trust-example-crate-000016Fast integer primitive to string conversion2,470MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation opticsA no_std-compatible optics library providing composable lenses, prisms, isomorphisms, and fallible isomorphisms.2,465MIT OR Apache-2.0Data structuresNo standard library tato_videoA Fantasy video chip that runs on any potato powered computers. Bring your own back-end!2,465MITNo standard library stm32f1xx-hal-bxcanHAL for the STM32F1xx family of microcontrollers2,464MIT OR Apache-2.0Embedded developmentHardware support const-utilStable implementations for some missing const functions2,463MITNo standard libraryRust patterns cmsis-rtos2A rust wrapper for the CMSIS-RTOS2 API, which should be provided by another library, and linked into the consuming library or…2,459BSD-3-ClauseEmbedded developmentHardware support signature-traitsTraits for cryptographic signature algorithms2,457Apache-2.0 OR MITCryptographyNo standard library armLow level abstraction of ARM architecture specific features.2,455MITEmbedded developmentNo standard library spirixTwo's complement floating-point arithmetic library2,455non-standardAlgorithmsMathematics zentoneHDR to SDR tone mapping: classical curves (Reinhard, ACES, AgX, BT.2408, filmic), plus experimental adaptive and streaming…2,453AGPL-3.0-only OR LicenseRef-Imazen-CommercialGraphicsMultimedia::Images ed25519_heaplessEd25519 signature verification and X25519 key exchange, generic over bigint backends2,451GPL-3.0-onlyCryptographyNo standard library supply-chain-trust-example-crate-000014Macros 1.1 implementation of #[derive(Serialize, Deserialize)]2,450MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation cyt2bl_aPeripheral access crate for cyt2bl_a T2G family2,446non-standardEmbedded developmentNo standard library aarch64-intrinsicsAArch64 optimized compiler intrinsics2,446MIT OR Apache-2.0 WITH LLVM-exceptionEmbedded developmentNo standard library titanfFast, safe, no_std font rasterizer written in Rust2,444MITGraphicsNo standard library store-ref-scannerscanner/extractor of Nix-like store paths from byte arrays/streams2,442MIT OR Apache-2.0No standard libraryParsing tools rufftA pure rust FFT library !2,442MITMathematicsNo standard library faf-http-dateFAST date generation for HTTP Date header (no_std)2,440MIT/Apache-2.0Date and timeEmbedded development hyphae-handshakeNoise protocol framework handshakes for QUIC2,437MIT OR Apache-2.0AuthenticationCryptography indexed_valued_enums_deriveDerive macro for the indexed_valued_enums crate.2,437non-standardNo standard library bmp390-rsAsync driver for the BMP390 pressure sensor that supports both I2C and SPI2,434MIT OR Apache-2.0AerospaceAsynchronous closure-ffi-iced-x86Temporary iced-x86 version with unreleased features used by closure-ffi2,434MITDevelopment tools::DebuggingEncoding simple-tlv_deriveProcedural macros to derive `Decodable` and `Encodable` from `simple-tlv`.2,432Apache-2.0 OR MITCryptographyData structures cyt2cl_aPeripheral access crate for cyt2cl_a T2G family2,432non-standardEmbedded developmentNo standard library gd32f3Device support crates for GD32F3 devices2,431MIT/Apache-2.0Embedded developmentNo standard library inpaintEasy to use library for inpainting images.2,431EUPL-1.2GraphicsMultimedia simper-filterState Variable Filters for real-time audio in pure Rust2,430MIT OR Apache-2.0Multimedia::AudioNo standard library curve25519-compactA small, self-contained, wasm-friendly Curve25519 / X25519 implementation2,429MITAlgorithmsCryptography const-enumProcedural derive macro for constant From trait implementations on enums based on repr type.2,428MIT OR Apache-2.0No standard library jt808-rsRust for JT808 protocol2,428MITEmbedded developmentNo standard library cyt2b6_dPeripheral access crate for cyt2b6_d T2G family2,419non-standardEmbedded developmentNo standard library sensirion-rhtDriver for several temperature and humidity sensors from Sensirion2,419OLFL-1.3Embedded developmentNo standard library creditcardZero-dependency credit card parser and validator.2,418MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation lps28dfwPlatform-agnostic Rust driver for the LPS28DFW pressure sensor2,413MIT OR Apache-2.0Embedded developmentHardware support short-namesAdd very short names to some methods in the core2,413MITNo standard libraryNo standard library::No dynamic allocation mtidHuman-friendly id for personal distributed system (deprecated, use the caretta-id crate)2,411MIT OR Apache-2.0Data structuresEncoding geiserx_ts_netstack_smoltcpuserspace netstack built on smoltcp2,411BSD-3-ClauseNetwork programmingNo standard library rstaredSimple decorator that adds rstar::RTree to arbitrary collections.2,410MIT OR Apache-2.0Data structuresGame development permutation-xoodooXoodoo permutation in the `crypto-permutation` framework2,409MIT OR Apache-2.0CryptographyNo standard library synchA basic asynchronous timer implementation that uses the cortex-m SysTick peripheral2,407MIT OR Apache-2.0AsynchronousDate and time peach_metricsLow level CPU and OS timing functions for instrumention-based profiling.2,407MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation synth-backendARM encoder, ELF builder, vector table, linker scripts, and MPU configuration2,405Apache-2.0CompilersEmbedded development synth-backend-riscvRISC-V encoder, ELF builder, PMP allocator, and bare-metal startup for synth2,404Apache-2.0CompilersEmbedded development common_constsConstants used in daily life.2,399MIT OR Apache-2.0No standard library miniconf_cliMenu/CLI for Miniconf2,398MITConfigurationNo standard library zerodds-cdrXCDR1/XCDR2 encoder/decoder + KeyHash + PL_CDR1 helpers. Implements OMG XTypes 1.3 §7.4 wire format. Pure-Rust no_std + alloc.2,398Apache-2.0EncodingNetwork programming ruspiro-allocator-oomThis is a `private` sub-crate of ruspiro-allocator that should only be used as child/dependency of id. It provides the…2,396Apache-2.0Embedded developmentNo standard library sdecay-sysBindings to SandiaDecay C++ library along with some helper functions2,393LGPL-3.0-or-laterExternal FFI bindingsNo standard library k66Peripheral access API for Kinetis K66 microcontrollers2,391MITEmbedded developmentHardware support lsm9ds1A platform agnostic driver to interface with LSM9DS1 3D accelerometer, 3D gyroscope, 3D magnetometer sensor module.2,389MITEmbedded developmentHardware support cyt4dn_aPeripheral access crate for cyt4dn_a T2G family2,387non-standardEmbedded developmentNo standard library hv-lease-trackerno-std compatible tracking of borrow origins, for providing better diagnostics when implementing interior mutability primitives2,385MIT OR Apache-2.0ConcurrencyData structures spacetraceA 3D path solving library2,383GPL-3.0No standard library testnumbat-wasmTestnumbat WebAssembly smart contract API2,382GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools discrete_count_coreCore implementation for discrete_count2,382MIT OR Apache-2.0Date and timeEmbedded development thermiteHigh-performance, generic, ISA-portable SIMD library with a policy-configurable transcendental math library2,381MIT OR Apache-2.0Hardware supportMathematics serde-device-treeA Device Tree blob serialization file format2,380MulanPSL-2.0EncodingNo standard library cyt4bf_dPeripheral access crate for cyt4bf_d T2G family2,379non-standardEmbedded developmentNo standard library time-cWrapper for time functions of C standard library2,375BSL-1.0External FFI bindingsNo standard library emlibA SiLabs EMlib bindings for Happy Gecko MCU (EFM32HG222F64)2,375MIT OR Apache-2.0Embedded developmentNo standard library malloc-bindA tool to implement the C malloc API using a Rust allocator.2,374Apache-2.0External FFI bindingsMemory management hv-atomConvenient abstractions for atomic operations on smart pointer/reference types, based on the `atom` crate2,373MIT OR Apache-2.0ConcurrencyNo standard library shared-rcRc wrapper which can separate the data from the reference count2,373MIT OR Apache-2.0Data structuresMemory management pin-queueAn unbounded queue using pinned nodes2,372Apache-2.0ConcurrencyData structures cloneless_cowA greatly-reduced implementation of Cow that does not require T to be Clone but allows for storing either a reference or an owned…2,372MIT OR Apache-2.0Data structuresNo standard library cyt3dl_cPeripheral access crate for cyt3dl_c T2G family2,371non-standardEmbedded developmentNo standard library undoredoUndo/Redo (and delta encoding) in Rust using deltas, snapshots or commands with convenience implementations for many standard and…2,371MIT OR Apache-2.0CompressionData structures asn1derpyASN.1 DER writer.2,367Apache-2.0 OR MITEmbedded developmentEncoding u9Unsigned 9-bit integer type.2,364MITNFANo standard libraryRust patterns option_either_orOption into Either conversion2,364MIT OR Apache-2.0No standard libraryRust patterns ts_High-performance, lightweight time measurement library based on coarsetime. / 基于 coarsetime 的高性能轻量级时间测量库。2,364MulanPSL-2.0AlgorithmsData structures cyt3dl_aPeripheral access crate for cyt3dl_a T2G family2,362non-standardEmbedded developmentNo standard library deep-struct-updateStruct update syntax with nesting.2,360MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation fmc_noise_multiversionEasy function multiversioning2,358MIT OR Apache-2.0Hardware supportNo standard library uor-prism-numericsPrism standard-library numerics sub-crate (wiki ADR-031): declares BigIntAxis, FixedPointAxis, FieldAxis, RingAxis under the…2,358MITMathematicsNo standard library cyt4bf_cPeripheral access crate for cyt4bf_c T2G family2,357non-standardEmbedded developmentNo standard library ax-cpumaskCPU mask library in Rust2,357Apache-2.0No standard libraryOperating systems yarr-commonToy real-time operating system2,355MITEmbedded developmentNo standard library is31fl3728-rsRust embedded driver for is31fl3728 - led-matrix controller2,355MIT OR Apache-2.0Embedded developmentHardware support serde_many_deriveMacros implementation of #[derive(SerializeMany, DeserializeMany)]2,353MIT OR Apache-2.0EncodingNo standard library algtypeConversion between data and its representation, like Haskell Generic2,352MIT OR Apache-2.0No standard libraryRust patterns same-asType equality in stable Rust.2,352LGPL-3.0-or-laterAlgorithmsCompilers geiserx_ts_bart_packetfilterfast tailscale packet filter implemented using ts_bart2,352BSD-3-ClauseData structuresNetwork programming hadrisA unified Rust storage toolkit for filesystems, partitions, archives, and disk images2,351MITEmbedded developmentFilesystem cyt4bb_bPeripheral access crate for cyt4bb_b T2G family2,349non-standardEmbedded developmentNo standard library frame-tickTick-based, quasi-fixed-point time measurement for working with frames/animation/video2,344Apache-2.0 OR BSD-3-Clause OR MIT OR ZlibGame developmentGraphics cyt3bb_aPeripheral access crate for cyt3bb_a T2G family2,343non-standardEmbedded developmentNo standard library critical-once-cellThread-safe OnceCell and Lazy backed by critical section2,343MPL-2.0ConcurrencyEmbedded development mcp23s17MCP23S17 driver A driver for the MCP23S17 16 bit I/O expander chip addressed over the SPI bus.2,343MITEmbedded developmentHardware support aw-socMinimal RISC-V's SBI implementation library in Rust2,342MulanPSL-2.0 OR MITEmbedded developmentHardware support cyt6bj_aPeripheral access crate for cyt6bj_a T2G family2,342non-standardEmbedded developmentNo standard library stm32f3-stagingDevice support crates for STM32F3 devices2,341MIT/Apache-2.0Embedded developmentNo standard library ez_pciA Rust OSDev library for using PCI in your own OS.2,337AGPL-3.0-onlyEmbedded developmentNo standard library fancy-default-deriveA better `derive(Default)` implementation.2,335MIT OR Apache-2.0No standard libraryRust patterns jwt-compact-frameMinimalistic JWT implementation with focus on type safety and secure cryptographic primitives. Works in a FRAME/Polkadot SDK…2,335Apache-2.0CryptographyNo standard library aemics-stm32g4xx-halHardware abstraction layer (HAL) for STM32G4732,334MIT/Apache-2.0Embedded developmentHardware support synth-frontendWASM/WAT parser and module decoder frontend for the Synth compiler2,334Apache-2.0CompilersEmbedded development cyt3dl_bPeripheral access crate for cyt3dl_b T2G family2,332non-standardEmbedded developmentNo standard library cyt4dn_cPeripheral access crate for cyt4dn_c T2G family2,332non-standardEmbedded developmentNo standard library mc-sgx-ioIO implementation for use inside of SGX enclaves2,331Apache-2.0Hardware supportNo standard library tfmt-macros`tfmt` macros2,330MIT OR Apache-2.0Embedded developmentNo standard library abio_deriveDerive macros for the `abio` crate.2,329MITEncodingNo standard library mb2-wukong-expansionBoard crate for Elecfreaks Wukong Extension for the BBC micro:bit v22,327non-standardEmbedded developmentHardware support mc-sgx-syncSynchronization primitives for SGX enclaves2,326Apache-2.0Hardware supportNo standard library cyt4en_aPeripheral access crate for cyt4en_a T2G family2,324non-standardEmbedded developmentNo standard library pake-cpace-embeddedA simple implementation of CPace, a balanced PAKE.2,324ISCAlgorithmsCryptography semver-eqParser and evaluator for Cargo's flavor of Semantic Versioning2,322MIT OR Apache-2.0Data structuresNo standard library cyt3bb_bPeripheral access crate for cyt3bb_b T2G family2,322non-standardEmbedded developmentNo standard library ganJust do it! A small tool provides ergonomic value handling with ignore/ ok/ some semantics.2,321MITNo standard libraryRust patterns wovenA simple set of async combinators, usable in a no_std environment.2,320MIT OR Apache-2.0AsynchronousConcurrency riscv-etraceDecoder and tracer for RISC-V efficient instruction tracing2,318Apache-2.0No standard libraryParser implementations tea5767Rust platform agnostic driver for the TEA5767, electronically tuned FM stereo radio2,316MIT OR Apache-2.0Embedded developmentHardware support cyt4dn_bPeripheral access crate for cyt4dn_b T2G family2,315non-standardEmbedded developmentNo standard library shufflebufSimple no_std buffering2,314BSD-3-ClauseEmbedded developmentHardware support uor-prism-cryptoPrism standard-library cryptography sub-crate (wiki ADR-031): declares HashAxis, CurveAxis, SignatureAxis, CommitmentAxis under…2,314MITCryptographyNo standard library backlashBacklash processor for signal conditioning.2,311MITEmbedded developmentHardware support uor-prism-tensorPrism standard-library tensor-compute sub-crate (wiki ADR-031): declares TensorAxis and ActivationAxis under the `axis!` SDK…2,310MITMathematicsNo standard library uor-prism-fhePrism standard-library homomorphic-encryption sub-crate (wiki ADR-031): declares FheAxis under the `axis!` SDK macro with a…2,310MITCryptographyNo standard library unsafe-alias-cellPrimitive for aliasing mutability2,308MIT OR Apache-2.0AccessibilityNo standard library byteorder-cursorA std::io::Cursor like buffer interface with byteorder support and no_std compatibility.2,308BSD-3-ClauseEncodingNo standard library gift-cipherPure Rust implementation of the Gift block cipher2,306MIT OR Apache-2.0CryptographyNo standard library malloc-rustMalloc implementation using Rust allocator2,304BSL-1.0Memory managementNo standard library bl808-pacEmbedded Rust's Peripheral Access Crate for BL808 RISC-V microcontroller2,303MulanPSL-2.0Embedded developmentHardware support sx1509-ehAn embedded-hal focused driver for the SX1509 GPIO expander2,302MIT OR Apache-2.0Embedded developmentHardware support tsc-timeTime stamp counter (TSC) based timer2,300MIT/Apache-2.0Date and timeHardware support arp-parseARP parsing and building library2,300MITNetwork programmingNo standard library ls010b7dh01A platform agnostic driver for the LS010B7DH01 memory LCD display2,298MIT OR Apache-2.0Embedded developmentHardware support vl53l0x-simpleA Rust driver for the VL53l0X TOF ranging sensor.2,298MIT OR Apache-2.0Embedded developmentHardware support ty-tagTypeId for lifetime containing types via type tags.2,293MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation hyperscan-tokio-sysLow-level FFI bindings to VectorScan (Hyperscan fork)2,291Apache-2.0External FFI bindingsNo standard library atsam3x8hPeripheral access API for ATSAM3X8H microcontrollers (generated using svd2rust)2,286EUPL-1.2Embedded developmentHardware support axplat-x86-qemu-q35Hardware platform implementation for x86_64 QEMU Q35 chipset, supporting multiboot boot protocol2,286Apache-2.0Embedded developmentHardware support uni-coreCore interpreter library for the Uni programming language2,285MIT OR UnlicenseEmbedded developmentNo standard library