No standard library 11,888 crates

ambiq-apollo3-pac2Peripheral access API for APOLLO3 microcontrollers3,777MIT/Apache-2.0Embedded developmentNo standard library rx8900A rust device driver for the Epson RX8900SA/CE I2C-Bus Interface Real Time Clock Module.3,771MIT OR Apache-2.0Embedded developmentHardware support talrostA mathematics library for embedded scientific computation.3,769Apache-2.0AlgorithmsEmbedded development volatile-ptrImplementation of volatile pointers for I/O device access3,768GPL-3.0Embedded developmentHardware support zigbeeZigBee protocol stack in `no-std` based on the ZigBee specification 22 1.03,767MIT OR Apache-2.0Embedded developmentNetwork programming b64ctPure Rust implementation of B64, a subset of the standard Base64 encoding (RFC 4648) used by the PHC string format. Implemented…3,764Apache-2.0 OR MITCryptographyEncoding rdf-streamRDF.rs is a Rust framework for working with RDF knowledge graphs.3,764UnlicenseData structuresNo standard library utrace_coreInstrumentation-based profiling library for embedded targets with async support3,763MIT OR Apache-2.0Development tools::ProfilingEmbedded development cryptix-fieldA library for group, ring and field arithmetics based on cryptix-bigint3,762GPL-3.0AlgorithmsCryptography bip39-lexical-dataBIP39 Lexical Data3,756ISCData structuresNo standard library bointer-deriveAssorted pointer-related utilities (derive macro)3,756MIT OR Apache-2.0No standard libraryRust patterns picojsonA resource-constrained JSON parser for embedded systems.3,749Apache-2.0Embedded developmentNo standard library orx-pseudo-default-deriveDerives the PseudoDefault trait that allows to create a cheap default instance of a type, which does not claim to be useful.3,747MIT OR Apache-2.0Data structuresNo standard library clhlockAn implementation of Craig and, indenpendently, Magnussen, Landin, and Hagersten queue lock for mutual exclusion, referred to as…3,746MIT OR Apache-2.0AlgorithmsConcurrency belt-kwpSTB 34.101.30-2020 Key Wrap Algorithm (KWP) implementation using Belt block cipher3,738MIT OR Apache-2.0CryptographyNo standard library arm_vgicARM Virtual Generic Interrupt Controller (VGIC) implementation.3,738Apache-2.0No standard libraryOperating systems gss-apiPure Rust implementation for Generic Security Service Application Program Interface (GSS-API)3,737Apache-2.0 OR MITAuthenticationCryptography download_gitDownload one or multiple directories from a Git repository.3,734MITNo standard library sma-protoA Rust implementation of the SMA Speedwire protocol3,732AGPL-3.0-or-laterEncodingNetwork programming atsamv71q21Peripheral access API for ATSAMV71Q21 microcontrollers from Atmel/Microchip (generated using svd2rust)3,7300BSDEmbedded developmentHardware support keypad2A crate for reading a 3X4 keypad with embedded-hal3,727MITEmbedded developmentHardware support fn-bnfA parsing grammar generator that lets you use arbitrary Rust items as rules.3,726MIT OR Apache-2.0No standard libraryParsing tools cphfCompile-time perfect hash function data structures3,723MITData structuresNo standard library derive_more_previewAdds #[derive(x)] macros for more traits3,722MITDevelopment toolsDevelopment tools::Procedural macro helpers netipIPv4/IPv6 network types with non-contiguous masks support3,722Apache-2.0Data structuresNetwork programming pro_storage[pro!] Data structures to organize and manipulate pro! contract storage.3,721Apache-2.0Embedded developmentNo standard library quadrature-decoderPure logic-level implementations of quadrature decoders with support for full-, half- an quad-stepping.3,720MPL-2.0Embedded developmentNo standard library ignorableStandard library derives that can ignore individual fields3,720MIT OR Apache-2.0Development toolsDevelopment tools::Procedural macro helpers audio-channel-bufferA collection of memory-efficient audio buffer types for realtime applications3,718MITData structuresMultimedia::Audio purp-valueA generic serialization/deserialization/type framework3,716MIT OR Apache-2.0EncodingNo standard library synth-optPeephole optimization passes for the Synth compiler3,716Apache-2.0CompilersEmbedded development total_float_wrapFloating point wrapper implementing Hash and Ord according to IEEE 754 totalOrd.3,711MIT OR Apache-2.0No standard libraryRust patterns pro_metadata[pro!] Metadata definitions for pro! smart contracts.3,708Apache-2.0Embedded developmentNo standard library varianteStatically-verified enum variant names as strings.3,708MIT OR Apache-2.0No standard libraryRust patterns lis302dlAn embedded-hal driver for the LIS302DL accelerometer found on the STM32F4 Discovery Board3,707Apache-2.0Embedded developmentNo standard library mnemos-commonA tiny embedded operating system common library3,706MIT OR Apache-2.0Embedded developmentNo standard library mec17xx-pacPeripheral Access Crate for the Microchip MEC17xx family of MCUs3,702MITEmbedded developmentNo standard library rlvgl-coreCore runtime, widget tree, renderer, style, and plugin interfaces for rlvgl.3,693MITEmbedded developmentGraphics wordvecA compact `SmallVec<T>`-like container with only `align_of::<T>()` overhead for small stack-only instances.3,692MITData structuresNo standard library rpspSimple, small, but extensible platform support package for RP2040 devices.3,688MITAPI bindingsEmbedded development brush_lang_macroBrush macros to extend functionality of the ink!.3,685MITEmbedded developmentNo standard library pro_lang_macro[pro!] Rust based eDSL for writing smart contracts for Substrate3,685Apache-2.0Embedded developmentNo standard library rustsbi-jh7110RustSBI implementation for the JH7110 SoC3,684GPL-3.0-onlyEmbedded developmentHardware support intistelecom-rsWith the intistele.com, you can access and organise SMS mailouts from your own software via API3,684MIT OR Apache-2.0No standard library libgreatPure rust implementation of Great Scott Gadgets' libgreat communications protocol.3,682BSD-3-ClauseEmbedded developmentHardware support closure-itLike kotlin it keyword, translate `it` to closure3,681MITNo standard libraryNo standard library::No dynamic allocation small-collectionsA collection of data structures optimized for small-buffer scenarios that reside on the stack and seamlessly spill to the heap.3,675MITData structuresMemory management vlaRust VLA implementation3,674MITNo standard library lp586xLP586x matrix LED driver (supports LP5860, LP5861, LP5862, LP5864, LP5868)3,672MIT OR Apache-2.0Embedded developmentHardware support uniform-array-deriveA derive macro for turning uniform types into slices3,671EUPL-1.2No standard libraryNo standard library::No dynamic allocation just_prim_intPrimitive integer marker traits3,670MIT OR Apache-2.0No standard library tinytestWrite more compact unit tests with a small macro.3,669MITNo standard libraryRust patterns air001-pacPeripheral Access Crate for Air001 microcontroller3,669MITEmbedded developmentHardware support mixed_refMixed references to owned and borrowed memory.3,668MIT/Apache-2.0No standard library bsp_define微内核 BSP 硬件配置 trait 定义3,667Apache-2.0Embedded developmentHardware support ra-fsp-rsRust HAL for Renesas RA microcontrollers using FSP (Flexible Software Package)3,665MIT OR Apache-2.0Embedded developmentHardware support pro_allocator[pro!] Bindings to the Wasm heap memory allocator.3,664Apache-2.0Embedded developmentNo standard library test-formatProvides the assert_debug_fmt and assert_display_fmt macros for testing Debug (or Display) implementations on no_std3,663EUPL-1.2 OR Apache-2.0 OR MITDevelopment tools::DebuggingNo standard library nrf-softdevice-s112Low-level bindings for the Nordic nRF SoftDevice S1123,659non-standardEmbedded developmentHardware support struct_deserSimple (de)serialization of structs from/to bytes.3,656MITNFANo standard libraryParsing tools bh1750-ehalDriver fro BH1750 is an digital Ambient Light Sensor IC for I2C bus interface.3,648MITEmbedded developmentHardware support vcnl36825t-rsVishay VCNL36825T proximity sensor driver for embedded-hal i2c traits3,646MIT OR Apache-2.0Embedded developmentHardware support yukon_deriveDerive macro generating an impl of the trait Claim.3,644MIT OR Apache-2.0No standard libraryRust patterns asteraceaA web application framework for Rust. Asteracea can be used for client-side and server-side rendering and for statically rendered…3,643MIT OR Apache-2.0GUINo standard library ufixFlexible and usable generic fixed-point numeric type3,641MITAlgorithmsData structures cortex-m-rt-ldZero cost stack overflow protection for ARM Cortex-M devices3,639MIT OR Apache-2.0Command line utilitiesEmbedded development rand-wyrandThe extremely fast WyRand PRNG for the rand ecosystem of crates.3,635Apache-2.0 OR MITAlgorithmsNo standard library ra6m3-fsp-pacPeripheral access API for RA6M3 microcontrollers (generated using svd2rust)3,634MIT OR Apache-2.0Embedded developmentHardware support bcrypterThe bcrypt password hashing function in pure Rust. Supports no_std3,633MIT OR Apache-2.0AlgorithmsCryptography lighterMacro for rewriting string matches as tries3,630CC0-1.0Data structuresNo standard library curve25519-dalek-v2A pure-Rust implementation of group operations on ristretto255 and Curve255193,628BSD-3-ClauseCryptographyNo standard library ax-page-table-multiarchGeneric page table structures for various hardware architectures3,624Apache-2.0Hardware supportMemory management pspsdk-sysRust FFI Bindings for PSPSDK3,621BSD-3-ClauseExternal FFI bindingsGame development winapi-ui-automationRaw FFI bindings for all of Windows API. Temporary package until UI Automation definitions will be merged3,617MIT/Apache-2.0External FFI bindingsNo standard library monotron-synthA simple 1980's home computer style synthesiser that sounds pretty bad.3,616MIT OR Apache-2.0Embedded developmentNo standard library alsoA collection of Kotlin-esque blanket impl helper functions, enabling easier function chaining patterns.3,616MITNo standard libraryRust patterns mavryk-smart-rollup-hostSafe Runtime trait for Mavryk Smart Rollups host functions.3,615MITAPI bindingsNo standard library xaes-256-gcmPure Rust implementation of the XAES-256-GCM extended-nonce Authenticated Encryption with Associated Data (AEAD).3,615Apache-2.0 OR MITCryptographyNo standard library adv_linalg_libCore library for Adv_LinAlg procedral macros3,612MIT OR Apache-2.0MathematicsNo standard library mcg59MCG59 random number generator3,608Unlicense OR CC0-1.0AlgorithmsMathematics dynamixelA (soon to be) full featured dynamixel servo library in rust3,607MIT OR Apache-2.0Embedded developmentHardware support embedded-lora-rfm95A `no-std`-compatible, opinionated driver for the RFM95 LoRa modem3,606BSD-2-Clause OR MITEmbedded developmentHardware support esp32_tm1637Yet another platform agnostic driver for a LED-display powered by TM1637 chip3,598MIT OR Apache-2.0Embedded developmentHardware support tmc5072A TCM5072 driver compatible with `embedded-hal`3,598MIT OR Apache-2.0Embedded developmentNo standard library lazyext-sliceThousands of utility functions for slices and vec3,597MIT/Apache-2.0No standard library hooks-rsHooks in Rust for Xahau3,597MITNo standard libraryWebAssembly squeakLibrary providing types allowing execution of callbacks in response to values being broadcast or mutated.3,596MIT OR Apache-2.0Data structuresNo standard library vs1053SPI driver for for the generic VS1053 Breakout by VLSI Solution3,594MIT OR Apache-2.0Embedded developmentHardware support isochronous_finite_fieldsIsochronous implementation of GF(2^8) arithmetic3,591MITAlgorithmsCryptography stm32f7x2Peripheral access API for STM32F7x2 microcontrollers3,589MIT OR Apache-2.0Embedded developmentHardware support obeli-sk-boa-internerString interner for the Boa JavaScript engine.3,586Unlicense OR MITData structuresNo standard library bitpatternsSimple bitwise pattern testing for integers3,582MIT OR Apache-2.0No standard library msvc_defLibrary for reading Microsoft Module Definition (.def) files.3,581MIT OR Apache-2.0ConfigurationNo standard library assertr-deriveDerive AssertrEq implementations.3,580MIT OR Apache-2.0Development tools::TestingNo standard library dasmA tiny, zero dependency assembler3,578GPL-3.0No standard libraryNo standard library::No dynamic allocation nt-apisetA parser for API Set Map files of Windows 10 and later3,576MIT OR Apache-2.0Development tools::FFINo standard library ed25519-dalek-bip32-blackSimplified ed25519 BIP32 derivations3,576MIT OR Apache-2.0CryptographyNo standard library fungtaaiFortuna PRNG implementation in Rust3,573MITCryptographyNo standard library slab-allocA fast, single-threaded object allocator.3,570Apache-2.0AlgorithmsCaching tuco-coreContains the Tuco trait, used by the Tuco crate3,570MITAPI bindingsData structures imxrt1060evk-fcbFlexSPI configuration block for NXP's IMXRT1060EVK3,565MIT OR Apache-2.0Embedded developmentHardware support stm32f7x7Peripheral access API for STM32F7x7 microcontrollers3,564MIT OR Apache-2.0Embedded developmentHardware support aem10900Driver crate for the AEM10900 Energy Harvester3,563LGPL-3.0Embedded developmentHardware support mfioFlexible completion I/O primitives3,558MITAsynchronousConcurrency privateboxA small and easy to use API to encrypt your data.3,550MITCryptographyNo standard library rustyfitThe #![no_std] Rust implementation of The Flexible and Interoperable Data Transfer (FIT) Protocol for decoding and encoding…3,548BSD-3-ClauseEmbedded developmentEncoding clampfClamped floating-point types.3,544MITData structuresNo standard library stm32f7x6Peripheral access API for STM32F7x6 microcontrollers3,542MIT OR Apache-2.0Embedded developmentHardware support sketchbookInteractive visual applications in Rust3,542MITEmbedded developmentGraphics blake2b-powA Library for Performing Proof of Work Using Blake2B Based Off of Nano's Consensus Algorithm3,541MITAlgorithmsCryptography enum_futureA simple macro for creating `Future`-implementing enums containing futures.3,540MITNFAAsynchronousNo standard library min-specializationExperimental implementation of specialization3,540MITDevelopment toolsDevelopment tools::Procedural macro helpers xtensa-lx6Low level access for xtensa lx6 processors and peripherals3,536MIT OR Apache-2.0Embedded developmentHardware support ssd1680Driver for the SSD1680 e-Paper display (EPD) controller, for use with embedded-hal3,534MIT OR Apache-2.0Embedded developmentNo standard library trait-enumizerProc macro to automatically generate enum based on method signatures (with appropriate helpers)3,532MIT/Apache-2.0No standard libraryRust patterns libsugarlibsugar provides syntactic sugar in the form of a library3,532MITNo standard libraryRust patterns ch32v-rt-macrosDEPRECATED: use qingke-rt-macros instead3,532MIT/Apache-2.0Embedded developmentNo standard library esbImplementation of Nordic's Enhanced ShockBurst communication protocol3,532MIT OR Apache-2.0Embedded developmentNo standard library intidDefines the IntegerId trait3,527MIT OR Apache-2.0Data structuresNo standard library mctpManagement Component Transport Protocol (MCTP) base types and traits3,527MIT OR Apache-2.0Embedded developmentHardware support muds-deriveMinimalistic Data Structure Library for Games in Rust3,526MITData structuresGame development proc-macro-apiA macro helping with exporting APIs in a proc-macro library crate.3,524MIT OR Apache-2.0Development tools::Procedural macro helpersNo standard library ax-platThis crate provides a unified abstraction layer for diverse hardware platforms.3,524Apache-2.0Embedded developmentHardware support s2-pmtilesThis library reads/writes The S2 PMTiles 1.0 Specification3,521MITEmbedded developmentEncoding frdm-kw41zBoard support crate for the NXP FRDM-KW41Z3,5200BSDEmbedded developmentHardware support numbat-wasm-outputNumbat WebAssembly panic handler and allocator declaration for the .wasm output3,519GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools::FFI tlsfAn implementation of the Two-Level Segregated Fit (TLSF) allocator with optimized memory footprint3,517MIT OR Apache-2.0Embedded developmentMemory management temporariesMake temporary values useable in a fairly normal style through macros. This nicely wraps the hacks that work around temporaries’…3,512MIT OR Apache-2.0CompilersDevelopment tools wm8731A simple HAL for the WM8731 audio codec3,509MITEmbedded developmentNo standard library omango-futex-rsFutex for Rust3,507MITNo standard library fast-erasure-shake-rngFast erasure (forward secure) sponge/duplex based PRNG using the Keccak permutation3,506MIT OR Apache-2.0AlgorithmsNo standard library supply-chain-trust-example-crate-000017A small cross-platform library for retrieving random data from system source3,503MIT OR Apache-2.0No standard libraryOperating systems secp256k1-ecdsaDISCONTINUED: use https://crates.io/crates/k256 instead. secp256k1 support for the Elliptic Curve Digital Signature Algorithm…3,503Apache-2.0 OR MITCryptographyCryptography::Cryptocurrencies upgetSuper simple trait that patterns the value "updae" and "get".3,501MIT OR Apache-2.0No standard libraryRust patterns stm32f7x9Peripheral access API for STM32F7x9 microcontrollers3,497MIT OR Apache-2.0Embedded developmentHardware support atomexAtomics extensions in Rust3,496MIT/Apache-2.0AlgorithmsNo standard library tca9535embedded-hal driver for the TCA9535 port expander3,492BSD-2-ClauseEmbedded developmentHardware support atomic_non_nullAn atomic wrapper around NonNull3,492non-standardNo standard libraryNo standard library::No dynamic allocation mini-loaderThe mini-loader is capable of loading and executing ELF files, including Executable file and Position-Independent Executable file3,491MIT/Apache-2.0No standard libraryOperating systems tg-rcore-tutorial-kernel-vmKernel virtual memory management for rCore tutorial OS.3,490GPL-3.0Embedded developmentMemory management alexcrichton-cranelift-preoptSupport for optimizations in Cranelift3,489Apache-2.0 WITH LLVM-exceptionNo standard library tm1637A platform agnostic driver to a LED-display powered by the TM1637 chip3,487MITEmbedded developmentHardware support assert_boundSimple create that helps in asserting type bounds3,487MITDevelopment toolsNo standard library nevermoreDerive macros for the bottom type core::convert::Infallible3,482MIT OR Apache-2.0Development tools::Build UtilsNo standard library stm32f7x3Peripheral access API for STM32F7x3 microcontrollers3,482MIT OR Apache-2.0Embedded developmentHardware support stack-cell-refShare a reference in thread inner.3,482MIT OR Apache-2.0AlgorithmsNo standard library phylactery_macroA set of macros to accompany the `phylactery` crate.3,482MITConcurrencyData structures alexcrichton-cranelift-wasmTranslator from WebAssembly to Cranelift IR3,480Apache-2.0 WITH LLVM-exceptionNo standard libraryWebAssembly littlefsRust interface to Little Filesystem3,480MIT OR Apache-2.0Embedded developmentFilesystem mcp4728Platform agnostic rust driver for the MCP4728 4-channel, 12-bit I2C DAC.3,479MIT OR Apache-2.0Embedded developmentHardware support uavcanFull functionality reference implementation of uavcan in Rust3,478Apache-2.0/MITEmbedded developmentNo standard library shift-register-driverPlatform agnostic driver for shift register's built using the embedded-hal3,476MIT OR Apache-2.0Embedded developmentHardware support adafruit-nrf52840-expressBoard support crate for Adafruit's nRF52840 Express board3,476non-standardEmbedded developmentHardware support size_fmtThis library formats sizes in a human readable format3,476MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation anon_enumEnum types with fully-generic variants3,475CC0-1.0No standard libraryNo standard library::No dynamic allocation spg-cryptoSelf-built cryptographic primitives for SPG: BLAKE3 hash, CRC32, no_std.3,472MIT OR Apache-2.0CryptographyNo standard library ockam_credentialAttribute based, privacy preserving, anonymous credentials.3,467Apache-2.0CryptographyNo standard library bit_opBit manipulation3,466MIT/Apache-2.0Embedded developmentNo standard library mynnHobby no_std neural network.3,466MITEmbedded developmentNo standard library memselectNo-std compatible memoizing selectors3,464MITCachingNo standard library rustygbaGBA game development library, based on the "gba" crate3,464MITEmbedded developmentGame development stm32f7x5Peripheral access API for STM32F7x5 microcontrollers3,463MIT OR Apache-2.0Embedded developmentHardware support tinyusb-sysBindings to the tinyusb library3,459MITEmbedded developmentExternal FFI bindings icm20948_driverDevice agnostic driver for the ICM-20948 IMU (inertial measurement unit)3,451MITAerospace::DronesEmbedded development small_iterA 3-pointer iterator that moves out of a `Vec<T>` or `Box<[T]>`3,449MITAlgorithmsData structures synth-synthesisWASM-to-ARM instruction selection and peephole optimizer3,449Apache-2.0CompilersEmbedded development cell-refCell type with methods for by-reference mutation3,448Apache-2.0No standard library lmnkjgkj-std-backtrace-anyhowFork of anyhow that uses backtrace from std3,447MIT OR Apache-2.0No standard libraryRust patterns st25r95Driver for ST25R95 integrated transceiver for contactless applications (NFC)3,447GPL-3.0-or-laterEmbedded developmentNo standard library cfdp-rsHigh level CCSDS File Delivery Protocol components3,445Apache-2.0AerospaceAerospace::Space protocols borrow_traitExposes traits for `borrow` and `borrow_mut`.3,444MIT/Apache-2.0No standard library stm32wb-stm32hal(Custom for stm32-hal) Device support crates for STM32WB devices3,444MIT/Apache-2.0Embedded developmentNo standard library riscv-hRISC-V virtualization-related registers3,442Apache-2.0No standard libraryVirtualization eff-lexical-dataEFF Lexical Data3,441ISCData structuresNo standard library luna-corePure-Rust Lua runtime (interpreter only, zero third-party dependencies). The JIT-equipped variant lives in the `luna-jit` crate.3,441MIT OR Apache-2.0CompilersNo standard library tfmicroRust bindings of TensorFlow Lite for Microcontrollers3,440Apache-2.0API bindingsComputer vision mcp23x17A Rust embedded-hal driver for a Microchip GPIO Expander of the same name3,437MITEmbedded developmentHardware support xmc1100-halHardware Abstraction Layer (HAL) for the XMC1100 series of ARM Cortex-M+ microcontroller3,437MIT/Apache-2.0Embedded developmentHardware support linked_arrayArbitrarilly long fixed-size arrays.3,436MITData structuresNo standard library yeet-opsAn accompanying library for the experimental `do yeet` statement in Rust3,435GPL-3.0Development toolsNo standard library fix-ratA rational number type with fixed denominator3,435Apache-2.0MathematicsNo standard library femtosa femtosecond-based representation of time, duration, and frequency, for the purpose of simulation3,434MIT OR Apache-2.0Date and timeEmulators icasadiRust interface to CasADi functions3,434MITAPI bindingsNo standard library hpm-riscv-rt-macrosProcedural macros for hpm-riscv-rt3,433MIT/Apache-2.0Embedded developmentHardware support yanpA no_std nmea sentence parser3,433MITNo standard libraryParsing tools txmlSmall no_std non-conforming XML parser3,433MIT OR Apache-2.0EncodingNo standard library elmar-mpptDriver for the Elmar MPPT.3,432MITEmbedded developmentNo standard library yukonProvides trait for the ability to cheaply duplicate an object.3,430MIT OR Apache-2.0No standard libraryRust patterns chain-transUtility for chaining function applications onto structs in continuation-style3,429MITNo standard library tinymqttA very tiny no-std MQTT client, mainly for embedded systems3,428MITEmbedded developmentNetwork programming assert_sizeA macro to assert that a type has a specific size at compile time3,423MIT OR Apache-2.0Development tools::DebuggingNo standard library hashmojiGenerates deterministic emoji based on the hash of a value.3,422MIT OR Apache-2.0Development tools::DebuggingNo standard library trezor-crypto-libA rust implementation of the trezor crypto library3,413BSD-3-ClauseCryptographyNo standard library vtidA Rust library for generating volatile type IDs3,413MIT OR Apache-2.0Development toolsNo standard library vitallocatorA Rust allocator interface to the PS Vita kernel allocator3,412MITHardware supportMemory management exunHandle unexpected errors3,4090BSDNo standard libraryRust patterns fuga-json-seq-parserSequential JSON Parser for Low Memory Systems3,408MITNo standard libraryParser implementations ringbuf-basedropA fork of the `ringbuf` crate that uses basedrop's Shared pointer in place of Arc3,405MIT/Apache-2.0ConcurrencyData structures kaori-hsm-deriveMacros for the kaori-hsm crate3,404MIT OR Apache-2.0Embedded developmentNo standard library blowfish-mbed-sysLean bindings for the deprecated mbedtls implementation of Blowfish cipher.3,404Apache-2.0 OR GPL-2.0-or-laterCryptographyExternal FFI bindings