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.

musb-readconfread hardware configuration of a Mentor Graphics MUSB IP core674Apache-2.0Embedded developmentHardware support hdmi-halHardware abstraction traits for the HDMI stack674MPL-2.0Embedded developmentHardware support sb-aes-gcm-sivPure Rust implementation of the AES-GCM-SIV Misuse-Resistant Authenticated Encryption Cipher (RFC 8452) with optional…673MIT OR Apache-2.0CryptographyNo standard library betterunionThis crate provides a safe union-like structure which uses the turbofish operator for reads and writes.672MITData structuresNo standard library fastallocHigh-performance memory pooling library with type-safe handles, predictable latency, and zero fragmentation. Perfect for game…671MITData structuresEmbedded development rpo-xhash-m31Rust implementation of the RPO‑M31 and XHash‑M31 hash permutations, with a Sponge facade for Circle‑STARKs and zk‑friendly…668MITAlgorithmsCryptography minervaMaterials for causal concurrency with a kairotic component.665MIT OR Apache-2.0AlgorithmsConcurrency stm32n6Device support crates for STM32N6 devices664MIT/Apache-2.0Embedded developmentNo standard library hypotaxisUninterrupted method chaining664MITNo standard libraryRust patterns retrofire-geomAdditional geometry tools for retrofire.664MIT OR Apache-2.0Game developmentGraphics hekate-programAIR program and chiplet definition API for the Hekate ZK proving system: constraint DSL, typed column schema, virtual expansion,…663Apache-2.0CryptographyNo standard library retrofire-frontFrontends for writing simple programs with retrofire.662MIT OR Apache-2.0Game developmentGraphics tg-task-manageTask and process management for rCore tutorial OS, including scheduling and relationships.662GPL-3.0Embedded developmentNo standard library rlib-rsA robotics library for Rust.661MIT OR Apache-2.0Embedded developmentNo standard library openid-connectA OpenID Connect implementation based on the `jose` crate661MIT OR Apache-2.0AuthenticationCryptography defmt-embassy-usbserialTransmit defmt log messages over USB serial660MIT OR MPL-2.0Development tools::DebuggingEmbedded development rtic-rp-monotonicRTIC Monotonic implementation based on RP2040's Timer peripheral660MIT OR Apache-2.0ConcurrencyEmbedded development cpuidrsA comprehensive Rust library for CPUID instruction decoding, providing a simple API to query CPU features across multiple…659MIT OR Apache-2.0Hardware supportNo standard library embedded-pngPNG rendering with embedded-graphics659MITEmbedded developmentNo standard library dfmtA fully featured dynamic template drop in replacement for the format! macro.657MIT OR Apache-2.0No standard libraryTemplate engine fluentbase-typesA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…657MITNo standard libraryVirtualization cardano-cryptoPure Rust implementation of Cardano cryptographic primitives (VRF, KES, DSIGN, Hash) with 100% compatibility with cardano-node656MIT OR Apache-2.0CryptographyNo standard library icm42605-driverAn embedded async driver for the ICM-42605 6-axis inertial measurement unit656Apache-2.0AsynchronousEmbedded development paste3A powerful token-pasting macro (maintained fork of paste crate)654MIT OR Apache-2.0Development toolsNo standard library pipelining-macroA convenience macro for the pipeline syntax pattern651MITNo standard libraryRust patterns embedded-tflunaPlatform-agnostic Rust driver for the TF-Luna LiDAR distance sensor.650MIT OR Apache-2.0Embedded developmentHardware support rtt-printMini footprint RTT print lib, only up channel650MITEmbedded developmentNo standard library kobe-xrplXRP Ledger wallet for Kobe650MIT OR Apache-2.0CryptographyNo standard library magic-args"Magic" declarative-style function arguments.648MITNo standard libraryRust patterns mbus-networkTCP and network transport implementations for modbus-rs, including sync, Tokio, server, and WASM adapters647non-standardEmbedded developmentNo standard library hash-injectorHasher+BuildHasher to inject particular hash646BSD-2-Clause OR Apache-2.0 OR MITAlgorithmsData structures osal-rs-serde-deriveDerive macros for osal-rs-serde serialization framework646LGPL-2.1-or-laterEmbedded developmentEncoding stacksat128A 256-bit cryptographic hash function optimized for Bitcoin Script environments645MITAlgorithmsCryptography solana-ed25519A pure-Rust implementation of group operations on ristretto255 and Curve25519, with HEEA scalar decomposition (forked from…645BSD-3-ClauseCryptographyNo standard library uncooked_slicesA wrapper around raw slice pointers that enables safe iteration and indexing642MIT OR Apache-2.0Memory managementNo standard library bytes2charslazy utf-8 decoder iterator with rich errors642MITEncodingNo standard library espforge_esp32metadataEmbedded examples for espforge641MITEmbedded developmentHardware support mpeg-tsMPEG-2 Transport Stream framing (ITU-T H.222.0 / ISO/IEC 13818-1): TS packet, adaptation field, PCR, PSI section reassembly +…640MIT OR Apache-2.0Multimedia::VideoNo standard library rlvgl-bsps-stmBSP files for STM32 Demo, Nucleo, and Discovery boards per vendor .ioc files.640BSD-3-ClauseEmbedded developmentHardware support elenchus-parserEnglish-like DSL parser for the elenchus consistency checker (facts, premises, rules, checks).640MITNo standard libraryParser implementations rdif-netDriver Interface net definition.639MITEmbedded developmentNo standard library forward-iterEnsure that side effects in iterators always run forward639MITNo standard library l3gd20-forkA platform agnostic driver to interface the L3GD20 (gyroscope), forked637MIT OR Apache-2.0Embedded developmentHardware support solana-pubkey-compareHigh-performance Solana public key comparison using optimized BPF assembly637MITCryptographyNo standard library ax-driver-inputCommon traits and types for input device drivers637Apache-2.0Hardware supportNo standard library squib-archaarch64 layout, ESR_EL2 decoder, PSCI dispatch, sysreg subset, and IntId newtype for squib634Apache-2.0No standard libraryVirtualization sht4x-rjwno-std driver for the Sensirion SHT4x series of temperature and humidity sensors633MIT OR Apache-2.0Embedded developmentHardware support vex-sdk-prosVEX SDK implementation using the PROS kernel's partner SDK for linkage.631MITEmbedded developmentNo standard library typewit_gcefor coercing between equal types with generic const arguments631ZlibNo standard libraryRust patterns known-types-anthropicWell-known types for Anthropic APIs.630UnlicenseAPI bindingsConfiguration yedad_ladderCore library for Yedad ladder hash algorithm - digital signature based on double SHA-256 for decentralized networks630AGPL-3.0CryptographyNo standard library lis2dw12-i2cPlatform-agnostic Rust driver for the LIS2DW12 accelerometer over I2C.630MITEmbedded developmentHardware support collage`collage` is a template engine for Rust, designed for writing HTML and similar markup languages.629LGPL-3.0AccessibilityDevelopment tools presentation-addressOSI Networking PresentationAddress628MITNetwork programmingNo standard library hyprwire-coreWire format, message types, and protocol traits for the Hyprwire IPC protocol627BSD-3-ClauseEncodingNetwork programming prettier-bytesA blazingly fast and safe, zero-allocation, `no_std`-compatible byte formatter.627MITEmbedded developmentNo standard library crabgraphA safe, ergonomic, high-performance cryptographic library for Rust built on audited primitives627MIT OR Apache-2.0AuthenticationCryptography uhash-coreUniversalHash v4 - democratic proof-of-work algorithm where phones compete with servers624UnlicenseCryptographyNo standard library tg-kernel-vmKernel virtual memory management for rCore tutorial OS.624GPL-3.0Embedded developmentMemory management mbus-clientModbus client stack for embedded and std environments with TCP, RTU, and ASCII transport support for modbus-rs project624non-standardEmbedded developmentNo standard library tg-kernel-allocKernel memory allocator for rCore tutorial OS using buddy allocation.623GPL-3.0Embedded developmentMemory management known-types-ietfWell-known types for IETF specifications.622UnlicenseAPI bindingsConfiguration witnessedType-level witness wrapper for carrying validated invariants.622MITNo standard libraryRust patterns ssd1322-zjy128x64A driver for Zhongjingyuan SSD1322 OLED with 256x64 physical / 128x64 logical pixels620MITEmbedded developmentHardware support ffchargeA lightweight pure Rust library for fast, residue-based force field charge assignment (AMBER/CHARMM) in molecular modeling…620MITNo standard libraryScience::Computational Chemistry::Molecular Simulation synta-krb5Kerberos V5 and GSSAPI ASN.1 structures for the synta library618MIT OR Apache-2.0CryptographyEncoding mbus-serialSerial RTU and ASCII transport implementations for modbus-rs, including sync, Tokio, and WASM adapters618non-standardEmbedded developmentNo standard library acpicaAdvanced wrapping of a statically-linked ACPICA library, exporting all functionality via a Rust-friendly interface.617BSD-3-ClauseNo standard library gobblytes-ext4-view-rsNo-std compatible Rust library for reading ext2/ext3/ext4 filesystems617MIT OR Apache-2.0Embedded developmentFilesystem avila-atomAtomic computational structures - Option, Result, Vec, HashMap built from nucleus616MIT OR Apache-2.0AlgorithmsData structures signal-filtersFilters library, including biquad, moving average, low-pass, and notch filters.616MIT OR Apache-2.0Aerospace::DronesEmbedded development right-asChain call assigns tuple elements to outside615MITNo standard libraryNo standard library::No dynamic allocation known-types-xWell-known types for X (formerly Twitter) APIs.614UnlicenseAPI bindingsConfiguration tmp-curve25519-dalek-h2c-do-not-useA pure-Rust implementation of group operations on ristretto255 and Curve25519614BSD-3-ClauseCryptographyNo standard library dreid-kernelA high-performance, no-std Rust library providing pure mathematical primitives and stateless energy kernels for the DREIDING…613MITNo standard libraryScience::Computational Chemistry::Molecular Simulation irithyll-coreCore types, training engine, and inference for irithyll streaming ML — no_std + alloc, histogram binning, Hoeffding trees, SGBT…613MIT OR Apache-2.0AlgorithmsEmbedded development photon-ringUltra-low-latency SPMC/MPMC pub/sub using stamped ring buffers. Formally sound with atomic-slots feature. no_std compatible.613Apache-2.0ConcurrencyNo standard library fixpFixed-point numbers612Zlib OR MIT OR Apache-2.0MathematicsNo standard library known-types-w3cWell-known types for W3C specifications.610UnlicenseAPI bindingsConfiguration split_sliceA Rust library for accessing (&[T], &[T]) as if it were a single slice610MITData structuresNo standard library only_allocAn allocator wrapper that disables deallocating memory within it.610MITMemory managementNo standard library espforge_platformPlatform abstractions for espforge projects610MITEmbedded developmentHardware support rdif-msiDriver Interface for message-signaled interrupt providers.609Apache-2.0Embedded developmentNo standard library known-types-googleWell-known types for Google APIs.608UnlicenseAPI bindingsConfiguration known-types-nostrWell-known types for the Nostr protocol.608UnlicenseAPI bindingsConfiguration ax-driver-vsockCommon traits and types for vsock drivers607Apache-2.0Hardware supportNo standard library esp-embassy-configStores config information in flash, which is managed by a uart menu system.606MITEmbedded developmentNo standard library espforge_configurationUsed by espforge project605MITEmbedded developmentHardware support hexga_array_vecA vector with fixed capacity, backed by an array based on arrayvec604MIT OR Apache-2.0Data structuresNo standard library si5351a-adafruitA driver for the Adafruit Si5351A clock generator module using I2C.604MITEmbedded developmentHardware support known-types-graphqlWell-known types for GraphQL specifications.603UnlicenseAPI bindingsConfiguration bitgridA compact, efficient bit grid structure602MITData structuresNo standard library smartaudioA `no_std` Rust library for parsing the TBS smartaudio protocol602Apache-2.0Embedded developmentNo standard library radix_treesVarious radix tree (trie) data structures.601Apache-2.0Data structuresNo standard library playdate-callbackCallback-related utils for Playdate API.600MIT OR Apache-2.0Game developmentNo standard library mirxMIRX binary image format — flat & chunk-based container for ahead-of-time UI assets599MITEmbedded developmentEncoding char-positionsIterate chars and their positions, i.e. line, column, and byte ranges595MITAlgorithmsNo standard library elenchus-compilerCompiles parsed elenchus DSL into a canonical Impossible/CNF clause IR: import resolution, desugaring, atom interning,…594MITCompilersMathematics clock-bigintDeterministic constant-time big integers for blockchain consensus engines594MIT OR Apache-2.0AlgorithmsCryptography compile-time-macrosMacros for getting compile time information.592MIT OR Apache-2.0Date and timeDevelopment tools c-its-parserTools for encoding and decoding ETSI messages (GN + Transport + CAM/DENM/IVIM/SSEM/SREM/MAPEM/SPATEM)591MITEncodingNo standard library oncelockA fast and simple implementation of OnceLock590MIT OR Apache-2.0ConcurrencyMemory management edlcodegen-coreInternal core types and utilities shared by edlcodegen host and enclave support crates590MITNo standard libraryOperating systems cranium-coreCore code for a fast, modular, no_std-friendly, batteries-included library for Game AI written in Rust.589MPL-2.0Game developmentNo standard library jiminy-coreCore systems layer for Jiminy: account layout, zero-copy IO, validation, PDA, sysvar access, math, time checks. Declarative…586Apache-2.0Embedded developmentNo standard library qs-drbgNIST SP 800-90A compliant HMAC-DRBG for quantum-resistant cryptography585MIT OR Apache-2.0CryptographyNo standard library sbitmapFast and scalable bitmap implementation based on Linux kernel's sbitmap584MIT OR Apache-2.0ConcurrencyData structures lupine-coreCore types, traits, and error handling for the Lupine PQC suite584MIT OR Apache-2.0CryptographyNo standard library arrayvec-utilAdditional utilities for working with ArrayVec and ArrayString that make it more similar to the standard library583MIT OR Apache-2.0No standard library brik64-coreBRIK64 Rust SDK beta with monomer helpers and composition utilities for examples, tests, and application prototypes.581Apache-2.0AlgorithmsMathematics anglerkitIn-development function hooking/detouring library580MITNo standard librarySecurity minibitUltra-fast wire protocol for financial and low-latency messaging578MIT OR Apache-2.0EncodingNetwork programming axdmaArceOS global DMA allocator578GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0No standard libraryOperating systems ax-plat-riscv64-visionfive2Implementation of axplat hardware abstraction layer for RISC-V VisionFive2 board576MIT OR Apache-2.0Embedded developmentHardware support comtains_macrosProcedural macro that builds comtains byte-set matchers575MITAlgorithmsDevelopment tools::Profiling clock-randNext-generation random number generation with blockchain-aware RNGs, fork detection, and cryptographic security575MIT OR Apache-2.0AlgorithmsCryptography bd18378Platform-Agnostic Driver for ROHM BD18378 12CH LED Driver IC575MIT OR Apache-2.0Embedded developmentHardware support display-driver-mipidcsMIPI DCS consts and functions for display-drivers575Apache-2.0Embedded developmentHardware support rustd_coreCore types and IR for the RustD deterministic DSL572Apache-2.0Development tools::Procedural macro helpersNo standard library bigerror-error-stackA context-aware error-handling library that supports arbitrary attached user data571MIT OR Apache-2.0No standard libraryRust patterns microchip-pacPeripheral Access Crate for the Microchip MEC17xx family of MCUs567MITEmbedded developmentNo standard library axp2101-embeddedEmbedded Rust driver for the AXP2101 Power Management IC using embedded-hal567MITEmbedded developmentHardware support osal-rs-serdeSerialization/Deserialization framework for osal-rs - extensible and reusable567LGPL-2.1-or-laterEmbedded developmentEncoding userspace_hubuserspace_hub library566non-standardNo standard libraryOperating systems libafl_nyxlibafl using nyx, only avaliable on linux566MIT OR Apache-2.0Development tools::TestingEmbedded development sriracha-mayoSafe Rust bindings for the MAYO post-quantum signature scheme.565Apache-2.0CryptographyExternal FFI bindings x520-stringprepString preparation algorithm as described in ITU-T Recommendation X.520564MITEncodingNo standard library lis2mdl-rsPlatform-agnostic driver for the LIS2MDL ultra-low-power, high-performance 3-axis digital magnetic sensor with I2C and SPI…563BSD-3-ClauseEmbedded developmentNo standard library rdif-resetDriver Interface reset controller definition.563MITEmbedded developmentNo standard library mayioA minimal no-std GPIO HAL for embedded systems562MIT OR Apache-2.0Embedded developmentNo standard library sf3An implementation of the Simple File Format Family in Rust.561ZlibData structuresFilesystem xrpl-address-macroCompile-time macro for converting XRPL r-addresses to 20-byte arrays560ISCCryptographyEncoding kvidDistributed ID generator with dual-segment preloading and lock-free fast path / 双号段预加载、无锁快速路径的分布式 ID 生成器560MulanPSL-2.0AlgorithmsConcurrency email_syntax_verify_optUltra-fast, zero-allocation email validation library optimized for enterprise production use558MIT OR Apache-2.0EmailNo standard library buntingPure Rust WS2812 color utilities - no hardware dependencies558MIT OR Apache-2.0Embedded developmentNo standard library pixelab-rsHigh-performance graphics framework independent of hardware and operating system557MITEmbedded developmentGraphics fluentbase-runtimeA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…557MITNo standard libraryVirtualization redoubtSystematic encryption-at-rest for in-memory sensitive data in Rust555MIT OR Apache-2.0CryptographyMemory management j1939-asyncA J1939 Library able to be used async (or not).555MIT OR Apache-2.0AsynchronousEmbedded development enumerate-basePlus the count of Iterator::enumerate by base553MITNo standard libraryNo standard library::No dynamic allocation bare-syncno-std, no-alloc synchronization primitives553MIT OR Apache-2.0Embedded developmentNo standard library concentric_circlesEfficient generation and iteration of concentric circle perimeters using Bresenham's algorithm.553MIT OR Apache-2.0AlgorithmsGraphics fracintsSpecial case fractional-only fixed point numbers551MIT OR Apache-2.0AlgorithmsData structures identity-macroRemove metavariable fragment to make it reusable for macro_rules550MITDevelopment tools::Procedural macro helpersNo standard library turbomcp-transport-streamableStreamable HTTP transport types for TurboMCP - SSE encoding, session management, MCP 2025-11-25 spec550MITNetwork programmingNo standard library nsap-addressITU-T Rec. X.213 NSAP address parsing, printing, etc.549MITNetwork programmingNo standard library hs3003Platform-agnostic Rust driver for the Renesas HS3003 temperature and humidity sensor548MIT OR Apache-2.0Embedded developmentHardware support safevalueA value based approach to uphold SAFETY requirements for unsafe Rust code.548MIT OR Apache-2.0No standard libraryRust patterns mq135Rust embedded driver for MQ135 air quality sensor548MITEmbedded developmentNo standard library sim_fftsim-fft is an easy to use Fast Fourier Transform library primarily meant for embedded systems and no_std environments.548MIT/Apache-2.0Embedded developmentNo standard library mikrozenA minimal, ergonomic router and JSON response macro for #![no_std] WASI Rust plugins547BSD-3-ClauseNo standard libraryWebAssembly pictorus-blocksImplementations of Pictorus blocks.546non-standardEmbedded developmentHardware support wasefire-slice-cellSlice with dynamic borrow checking546Apache-2.0Data structuresMemory management jacquesHigh-performance lock-free MPMC queues with horizontal scaling and zero-allocation operation546MIT OR Apache-2.0ConcurrencyData structures optional_typeidCompressed structure `Option<TypeId>`545MITCompressionData structures fluentbase-sdk-derive-coreA framework to build smart contracts on the Fluent L2 as well as blockchains and verifiable compute environments that compile to…543MITNo standard libraryVirtualization crdtosphereUniversal embedded CRDTs for distributed coordination across automotive, robotics, IoT, and industrial applications542MIT OR Apache-2.0Data structuresEmbedded development zkbooAn implementation of the ZKBoo protocol.542LGPL-3.0-or-laterCryptographyNo standard library uhash-typesShared proof/challenge/difficulty types for UniversalHash stacks537UnlicenseCryptographyNo standard library error-railErrorRail is a no_std compatible Error Handling library for the Rust language.536Apache-2.0No standard libraryRust patterns tg-easy-fsA simple filesystem implementation for rCore tutorial OS.536GPL-3.0Embedded developmentFilesystem espforge_macrosProcedural macros for espforge535MITEmbedded developmentHardware support tca9554Driver for the TCA9554(A) I/O expander.534MITEmbedded developmentHardware support icm20948-rsPlatform-agnostic driver for the ICM-20948 9-axis IMU534MITEmbedded developmentHardware support emcyphal-coreCommon definition for Emcyphal network stack532MIT OR Apache-2.0AsynchronousEmbedded development email-validatorAn email syntax validator531CC0-1.0EmailNo standard library pcode-irP-code intermediate representation types for SLEIGH-generated decoders531Apache-2.0Data structuresNo standard library mctp-usb-embassyMCTP over USB transport for embassy-usb531MIT OR Apache-2.0Embedded developmentNetwork programming finlib-taTechnical analysis library. Implements number of indicators: EMA, SMA, RSI, MACD, Stochastic, etc.530MITAlgorithmsFinance pennantReusable LED animation effects for embedded projects530MIT OR Apache-2.0Embedded developmentNo standard library elenchus-solverForward-pass inference interpreter for elenchus: 3-valued Kleene evaluation of the Impossible/CNF clause IR into CONFLICT /…528MITDevelopment toolsMathematics fake-logA fake logging implementation with the same interface as log crate but with no-op implementation for embedded scenarios528MIT OR Apache-2.0Development tools::DebuggingEmbedded development extra_resultAdd extra methods to `Result` enum.527MITAsynchronousConcurrency bitfield-serializeA Rust library for defining and serializing bitfield structures with macro support526MITData structuresEncoding even_any_typeA lightweight Rust crate providing simple, type-specific methods to check if a value is even.526MIT OR Apache-2.0AlgorithmsData structures fiano_swapA simple generic swap function for two values using Copy trait. This library provides a safe and easy way to swap variables in…526MIT OR Apache-2.0AlgorithmsNo standard library casper-eip-712EIP-712 typed data hashing and domain separation for Casper Network524Apache-2.0CryptographyNo standard library bmx160A Rust driver for the Bosch BMX160 IMU sensor523MIT OR Apache-2.0Embedded developmentNo standard library understory_virtual_listCore 1D virtualization primitives for dense index strips.523Apache-2.0 OR MITData structuresGUI unitrixDEPRECATED: Use 'physunits' instead522MIT OR Apache-2.0No standard libraryScience simpldnsA portable no-std compatible DNS protocol library521MITEncodingNetwork programming merklMerkleTree, embedded friendly implementation.521MITData structuresNo standard library bmi323-rsAsync, no_std driver for the Bosch BMI323 6-axis IMU sensor520MIT OR Apache-2.0Embedded developmentHardware support luna-jit-helpersShared `luna_jit_*` extern-C runtime helpers + per-thread JIT_VM/JIT_CL TLS slots + `enter_jit` RAII rebind for the goliajp/luna…518MIT OR Apache-2.0CompilersNo standard library khodpay-bip32Production-ready Rust implementation of BIP32 hierarchical deterministic wallets518MIT OR Apache-2.0CryptographyNo standard library str-of-bytesProvide some str functions over owned storage517BSD-2-ClauseNo standard libraryNo standard library::No dynamic allocation nibbletByte-focussed alternative ser/de derives517MIT OR Apache-2.0EncodingNo standard library clock-libMonotonic and wall-clock time readings for Rust, with a mockable clock for deterministic testing. Simple Tier-1 API, zero…517Apache-2.0 OR MITDate and timeDevelopment tools::Testing dht22-sensorA no_std driver for the DHT22 (AM2302) temperature and humidity sensor516MITEmbedded developmentHardware support kmem-regionSome hal for os516MITEmbedded developmentNo standard library luna-jit-deriveProcedural macros for the luna-jit Lua runtime. The `#[derive(LuaUserdata)]` macro lives here so the parent `luna-core` crate…515MIT OR Apache-2.0CompilersNo standard library gen_mcf_macroA macro working with crate `abs_sync` v0.2 to generate codes and types needed to implement `Future` and `TrMayCancel` for a…514MIT/Apache-2.0No standard library waddling-errors-hashCompact xxHash3-based error code hashing for network-efficient diagnostics in distributed systems513MIT OR Apache-2.0Development tools::DebuggingEmbedded development authnz-argon2Pure Rust implementation of the Argon2 password hashing function with support for the Argon2d, Argon2i, and Argon2id algorithmic…512MIT OR Apache-2.0AuthenticationCryptography krabi-caliperPortable measurement primitives for embedded targets and host-side analysis512MIT OR Apache-2.0Development tools::ProfilingEmbedded development prudentHelp you make Rust code safer. For both authors and reviewers.511BSD-2-Clause OR Apache-2.0 OR MITDevelopment toolsNo standard library lanceverbA super-fast mono-to-stereo plate reverberator.508MITMultimedia::AudioNo standard library kobe-aptosAptos wallet for Kobe507MIT OR Apache-2.0CryptographyNo standard library openmeshVertex-face mesh validation library507BSD-3-ClauseAlgorithmsGraphics mpeg-pesPES (Packetized Elementary Stream) depacketization + PTS/DTS — ISO/IEC 13818-1 §2.4.3.506MIT OR Apache-2.0MultimediaNo standard library