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All 305,250 crates, alphabetically

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.

ssi-eip712Ethereum's typed structured data hashing and signing (EIP-712)128,282Apache-2.0 ssi-json-ldJSON-LD-related definitions for the ssi library.226,201Apache-2.0 ssi-jwkImplementation of JWK for the ssi library.268,393Apache-2.0 ssi-jwsImplementation of JWS for the ssi library.207,666Apache-2.0 ssi-jwtImplementation of JWT for the ssi library.159,201Apache-2.0 ssi-ldpImplementation of Linked Data Proofs for the ssi library.85,564Apache-2.0 ssi-multicodecImplementation of the Multicodec specification for the ssi library127,803Apache-2.0 ssi-rdfResource Description Framework (RDF) utilities for the `ssi` library.131,429Apache-2.0 ssi-sd-jwtImplementation of SD-JWT for the ssi library.80,345Apache-2.0 ssi-securitySecurity Vocabulary implementation for the `ssi` library.87,222Apache-2.0 ssi-sshImplementation of SSH related functionalities for the ssi library.143,495Apache-2.0 ssi-statusStatus Lists implementations for the `ssi` library.80,534Apache-2.0 ssi-tzkeyImplementation of Tezos related functions for the ssi library.82,564Apache-2.0 ssi-ucanImplementation of UCANs for the ssi library.145,338Apache-2.0 ssi-vcVerifiable Credentials Data Model v1.1 for the `ssi` library.186,394Apache-2.0 ssi-vc-jose-coseSecuring Verifiable Credentials using JOSE and COSE with the `ssi` library.99,870Apache-2.0 ssi-verification-methodsVerification methods implementation for ssi91,814Apache-2.0 ssi-verification-methods-coreCore traits and types for verification methods in ssi120,641Apache-2.0 ssi-zcap-ldImplementation of ZCAP-LD for the ssi library.152,846Apache-2.0 ssidCross-platform crate to identify the WiFi SSID of the connected network276Apache-2.0 ssignCross-platform CLI to Authenticode-sign Windows binaries with a Certum SimplySign cloud certificate — no GUI, no vendor stack.93MITCommand line utilitiesCryptography ssign-coreThe Certum SimplySign cloud-signing pipeline behind ssign: OAuth login, card/cert fetch, remote signature, and local…81MITAuthenticationCryptography ssilideSimple single instancing and local interprocess data exchange using UDP socket4,092MIT ssimMeasures the structual similarity between images using the SSIM algorithm.2,908MIT ssimdSimulated SIMD for Stable channel. Effort to make the `simd` crate work on stable channel.2,065MIT/Apache-2.0 ssimulacra2Rust implementation of the SSIMULACRA2 metric30,893BSD-2-Clause ssimulacra2-cudaSsimulacra2 implementation running on CUDA1,621MIT ssimulacra2-cuda-kernelSsimulacra2 CUDA implementation (device code)1,618MIT ssimulacra2_rsBinary exposing the ssimulacra2 rust implementation18,811BSD-2-Clause ssipA set of types for representing SSIP requests and responses.7,490Apache-2.0 OR MIT ssip-clientClient API for Speech Dispatcher19,072MIT OR Apache-2.0 ssip-client-asyncClient API for Speech Dispatcher14,948MIT OR Apache-2.0 ssip-commonCommon data types used for clients and servers using the SSIP protocol.1,975Apache-2.0 OR MIT ssiteStatic Site Generator3,940MITCommand-line interface sskrSharded Secret Key Reconstruction (SSKR) for Rust.88,039BSD-2-Clause-PatentCryptography sskr-toolA tool for splitting and recovering BIP-39 mnemonics according to the SSKR standard3,133MITCommand line utilitiesCryptography::Cryptocurrencies ssl-certsLoad SSL certs from env vars41MIT ssl-expirationChecks SSL certificate expiration7,686MIT ssl-expiration2Checks SSL certificate expiration12,539MIT ssl-toolsSSL certificate utilities CLI for checking, decoding, converting, and creating certificates and CSRs15MITCommand line utilitiesCryptography ssl_traitssl_trait1,233MulanPSL-2.0API bindingsAsynchronous sslcommerzA Rust library for using SSLCommerz payment gateway in back-end projects36MITDevelopment toolsWeb programming sslenumSSL certificate Extractor6,219MIT OR Apache-2.0 sslhashSSL without a certificate authority4,458non-standard ssliA useless CLI tool for interacting with Scratch6,158MIT OR Apache-2.0Command line utilities sslocsound source localisation9,934MIT OR Apache-2.0Multimedia::AudioScience sslrelayA TCP relay library for relaying/modifying/spoofing TCP traffic by implementing callback code.9,943Apache-2.0Network programming sslscanUses Qualys SSL Scan tool from the Command-Line.2,423MIT sslsertsslsert1,550MIT sslxThe modern way to work with certificates and TLS24MITCommand line utilitiesCryptography ssmFast TUI for managing SSH connections, tunnels, and per-host commands39MITCommand line utilities ssm-coreCore library for ssm — SSH connection, tunnel, and command manager69MITCommand line utilities ssm-tuiA TUI for interacting with AWS SSM5,002MIT OR Apache-2.0 ssmarshalStupid simple value-only marshaling using serde1,502,850MIT OR Apache-2.0 ssmlUtilities for working with Speech Synthesis Markup Language documents38,230Apache-2.0 ssml-parserA crate for parsing speech sythnesis markup language4,076MIT OR Apache-2.0Text processing ssmmAWS SSM Parameter Store helper for team-scoped .env sync (systemd friendly)148MITCommand line utilitiesConfiguration ssmpImplementation of the Stupid Simple Messaging Protocol (https://github.com/aerofs/ssmp)2,862MIT ssmpullerGenerates a systemd EnvironmentFile from AWS Systems Manager parameters.1,570MIT OR Apache-2.0 ssmrSingle-Shot Miller-Rabin primality test for small integers1,321CC0-1.0MathematicsNo standard library ssmtpRust sending emails via sendmail. Works nicely with Iron Framework using form Posts.5,568non-standard ssmtuiTerminal UI for AWS SSM Parameter Store (Rust + ratatui)167MITCommand line utilities ssnU.S. Social Security Number (SSN) parsing and validation125Apache-2.0Parsing toolsValue formatting ssoSingle sign-on authentication server.11,842UnlicenseAuthenticationCommand line utilities sso-ui-jwtRust library for JWT utilities from SSO UI8,170MIT sso_stringAn API compatible string type in rust that implements short string and copy-on-write optimizations1,454MIT ssoboxA Box-like type that avoids allocations by storing small values in-place923MIT ssocr-rsA pure Rust port of the Seven Segment Optical Character Recognition (ssocr) CLI tool54GPL-3.0-or-laterCommand line utilitiesMultimedia::Encoding ssofParser, serializer, and patch applier for Shell Safe Options Format152MITConfigurationEncoding ssof-cliCLI for converting and applying Shell Safe Options Format data42MITCommand line utilitiesConfiguration ssort[DEPRECATED — renamed to `invlex-cli`, binary `invlex`] CLI tool for inverse lexicographic sorting1,054MIT OR Apache-2.0AlgorithmsCommand line utilities sspMessages and related types for implementing the SSP/eSSP serial communication protocol25,496MITNo standard library ssp-clientClient library for SSP, a Slippi session protocol21MIT ssp-serverReference server implementation for the SSP/eSSP serial communication protocol15,466MITNetwork programming sspiA Rust implementation of the Security Support Provider Interface (SSPI) API1,334,411MIT OR Apache-2.0 sspi-bobbobbiobobbobbio's fork of A Rust implementation of the Security Support Provider Interface (SSPI) API2,327MIT/Apache-2.0 sspingCommand-line tool for testing connectivity of Shadowsocks server.5,098AGPL-3.0-only ssplitSimple CLI tool to split string contents1,452MIT ssqRust implementation of Source Server Query (A2S)218MITGame developmentNetwork programming ssq-cliCLI tool for querying Source game servers using the A2S protocol36MITCommand line utilitiesGame development ssqlAsync ms sql server basic orm3,197MIT/Apache-2.0 ssql-macroMacro for ssql -- an sync ms sql server basic orm8,063MIT/Apache-2.0 ssrServer-Side Rendering for Rust web servers using Node.js10,875LGPL-3.0 ssr-algorithmsspaced repetition algorithms15,436MIT ssr-coretraits for spaced repetition libs40,898MIT ssr-facadeimplementation of ssr-core TasksFacade trait16,249MIT ssr_rsServer side rendering with the v8 engine for parse and evaluate the javascript code45,866non-standardWeb programming ssriVarious utilities for handling Subresource Integrity.4,310,308Apache-2.0 ssri2Various utilities for handling Subresource Integrity.3,964Apache-2.0 ssrkitSSR simplifier in Rust3,295MITWeb programming ssrkit-macrosMacros for SsrKit2,540MITDevelopment tools::Procedural macro helpers ssrmCLI tool to remove macOS screenshots and screen recordings26MITCommand line utilitiesFilesystem ssrrrA rust way of sunnyxxy's star rating rework1,008MITGames ssrsSpeech-to-text CLI using Whisper and Candle59MIT ssrs-rdlThis crate is aiming provide types and deserializer function for rdl file that are compatible with rdl specification1,579MIT OR Apache-2.0 sssClient bindings to amazon's s3 api with AWS4 authentication. This is a WIP and isn't useful for much yet, although you can fetch…5,661MIT sss-cliCLI for the Solana Stablecoin Standard (SSS)24Apache-2.0Command line utilities sss-rsA secret sharing scheme implemented in Rust34,374MITCryptography sss-tokenSolana Stablecoin Standard - Token Program with blacklist, seize, freeze, and GENIUS Act compliance150Apache-2.0Cryptography::Cryptocurrencies sss-transfer-hookSolana Stablecoin Standard - Transfer Hook for blacklist enforcement on Token-2022 transfers153Apache-2.0Cryptography::Cryptocurrencies sss_captureFrom-scratch cross-platform screen / window / region capture for Super ScreenShot48MIT OR Apache-2.0 sss_capture_uiInteractive selection / annotation overlay for sss_capture (slurp-class binary + full editor library)22MIT OR Apache-2.0 sss_coreShared primitives (color, blur) used by sss_lib and sss_capture_ui46MIT OR Apache-2.0 sss_fftFFT and IFFT for arrays and iterateable collections with modular algorithm interface3,530MIT sss_first_cratepublishng my first crate784MIT sss_mooSSS Many-Objective Optimization Framework32,882Apache-2.0 sssdA simple way to let your app support like ./your_app start [-d] | stop | status | daemon.3,538MIT sssfSuper simple simulation framework.2,031non-standard sssgSimple Static Site Generator8,702GPL-2.0-only ssshA simple SSH client library and CLI.20MIT sssignals🐍 Simple, Synchronous Reactive Signals for Rust3,934MIT ssskitFast, small and secure Shamir's Secret Sharing library crate388MIT OR Apache-2.0AlgorithmsCryptography SsslvlStarterTokenNothing just a lvlsss.584MIT OR Apache-2.0 sssmc39Work-in-Progress of Shamir Secret Sharing for Mnemonic Codes (SLIP-39)7,286Apache-2.0 sssp-libA library for Single Source Shortest Path (SSSP) algorithms in graphs23Apache-2.0Algorithms ssssAn implementation of Shamir's Secret Sharing Scheme10,758MIT OR Apache-2.0AlgorithmsCryptography sssstd🐍 - A better analogy for resizeable arrays4,608MIT ssstarLibrary crate that creates and restores archives to and from S3 or S3-compatible storage. ssstar is specifically designed to…308,433Apache-2.0 OR MITCommand line utilitiesFilesystem ssstar-cliTar-like archive utility that creates and restores tar-compatible archives to and from S3 or S3-compatible storage. ssstar is…17,795Apache-2.0 OR MITCommand line utilitiesFilesystem ssstar-testingLibrary of testing helpers to make it easier to write test fixtures. Not for use outside of ssstar crate. Breaking changes may…20,726Apache-2.0 OR MITCommand line utilitiesFilesystem ssstretchRust bindings for the Signalsmith Stretch time-stretching and pitch-shifting library3,219MITExternal FFI bindingsMultimedia sssui-mpc-rsshamir-secret-sharing for SUI chain582MITCryptography sssyncA version control system for large files backed by online blob storage2,741MITCommand line utilities sstSST provides a sorted string table abstraction.20,387Apache-2.0 sst-kestrelsst-kestrel1,387non-standard sst-kestrel-clisst-kestrel-cli1,393non-standard sst-kestrel-zeromqsst-kestrel-zeromq738non-standard sst-sstsst-sst771non-standard sst_sdkRust SDK for SST4,778MIT sstableSorted String Tables, an on-disk format for storing immutable maps consisting of string,string pairs, and retrieving values by…64,700MIT sstbA thread-safe sstables library6,779MIT ssto(coming soon) Safe Scoped Threads Only: a small dependency for scoped threads1,616CC0-1.0 sstopa simple battery notification utility10,023MIT sstorrentFuture project name I'm willing to work on1,438BSD-3-Clause sstpCroc implementation in Rust...5,262MIT sstrAn ergonomic stack allocated String.195MIT ssts-org-clientRust client for the Solana Security Token57Apache-2.0 SSTTMore Syn Syntax Tree Traversal Trait1,263MIT sstttMore Syn Syntax Tree Traversal Trait1,588MIT ssuSSU protocol implementation46AGPL-3.0 ssubmitSubmit sbatch jobs without having to create a submission script7,076non-standardCommand line utilitiesScience ssufidSSU Announcement Crawler for Everyone665MIT ssukkaHTML obfuscation library and CLI for Rust. Renders identically in browsers but is hard for humans to read.103MITEncodingWeb programming ssupA utility to send notifications to local system or telegram2,845non-standardCommand line utilities ssuper_minigrepA fast CLI tool to search for strings in files, inspired by grep.14MIT OR Apache-2.0 ssvSSV means Space-Separated Values, and is an alternative to CSV.1,635MIT ssvcImplementation of the SSVC specification in Rust1,550Apache-2.0 ssvm-evmc-clientBindings to EVMC (Client/Host specific)22,820Apache-2.0 ssvm-evmc-declareBindings to EVMC (VM declare macro)1,583Apache-2.0 ssvm-evmc-sysBindings to EVMC (low-level)21,016Apache-2.0External FFI bindings ssvm-evmc-vmBindings to EVMC (VM specific)2,554Apache-2.0 ssvm-wasi-helperA rust crate to call the wasm-wasi initialization helper function.7,568MIT OR Apache-2.0 ssvm_containerAn application that sits between the web i.e. RPC calls from SSVMRPC < https://github.com/second-state/SSVMRPC > and SSVM <…6,373MIT ssvm_process_interfaceA Rust library that provides Rust to WebAssembly developers with syntax for running commands functionality3,044non-standard ssvm_storage_interfaceA Rust library that provides Rust to WebAssembly developers with syntax for load and store functionality2,996non-standard ssvm_tensorflow_interfaceA Rust library that provides Rust to WebAssembly developers with syntax for using tensorflow functionality7,980non-standard sswssw is sql simple wrapper31MIT/Apache-2.0Database interfaces ssxssx library1,694MIT OR Apache-2.0 sszSimple serialization implementation10,646Apache-2.0 ssz-cliA tool to convert files to a hex representation of SSZ4,649Apache-2.0Command line utilities ssz-deriveDerive function for simple serialization10,896Apache-2.0 ssz-jsonA library which serializes json to ssz2,677Apache-2.0Encoding ssz_rsethereum's simple serialize3,916,451MIT OR Apache-2.0 ssz_rs_deriveutility crate for deriving simple serialize implementations3,913,128MIT OR Apache-2.0 ssz_typesList, vector and bitfield types for SSZ927,986Apache-2.0Cryptography::Cryptocurrencies sszbSimpleSerialize-BigEndian (SSZB)1,607Apache-2.0 sszb_deriveProcedural derive macros to accompany the sszb crate.2,371Apache-2.0 ssztA human-readable representation of SSZ.3,153Apache-2.0Encoding stFast and simple statistics on the command line.2,731BSD-3-Clause st-cliDev Super Tools! auto format、 lint and more8,087non-standard st-clickhouse-deriveDerive macros for st-clickhouse row decoding64Apache-2.0Database interfaces st-clickhouse-libHigh-performance native protocol ClickHouse client for Rust176Apache-2.0Database interfaces st-fifo-toolA set of utilities useful to interface with the ST MEMS TAG-based IMUs sensor FIFO439BSD-3-ClauseEmbedded developmentNo standard library st-mapRuntime for a stack-alocated map6,145,373Apache-2.0 st-memParse embedded firmware memory layout from memory.x linker scripts and ELF binaries, display FLASH/RAM usage with progress bars73MITCommand line utilitiesEmbedded development st-mem-bank-macroSimplifies memory state management for sensors with multiple memory banks by providing useful macros.10,347BSD-3-ClauseEmbedded developmentNo standard library st-mems-busWrapper for I2C and SPI buses, providing a unified API to the underlying bus.10,714BSD-3-ClauseEmbedded developmentNo standard library st-mems-reg-config-convA no_std-compatible library to convert MEMS Configuration Shared Types v2.0 into Rust code at build time.1,039BSD-3-ClauseEmbedded developmentNo standard library st-protocolBinary wire protocol for smart-tree daemon communication113MIT st-ttsHigh-level on-device TTS via Supertonic — one-liner synthesize, auto-download models165MITMultimedia::Audio st-zrtStellarrion st-zrt: ultra-fast, zero-overhead Rust runtime over onnxruntime.48Apache-2.0API bindingsScience st-zrt-sysHand-written FFI to onnxruntime (libonnxruntime). Stellarrion st-zrt: from-scratch, zrt-namespaced, no bindgen.53Apache-2.0API bindingsExternal FFI bindings st12-1SMPTE ST 12-1:2014 Linear Timecode (LTC) — the 80-bit logical LTC codeword: BCD time address, drop/color frame flags, binary…13MIT OR Apache-2.0MultimediaNo standard library st2status of git repository, optionally limited to one or more files or directories5,368ISC st2-logformatAdapter-agnostic definitions for data types used by ST21,772MIT st25r95Driver for ST25R95 integrated transceiver for contactless applications (NFC)3,447GPL-3.0-or-laterEmbedded developmentNo standard library st291SMPTE ST 291-1 ancillary (ANC) data content — typed parse/serialize for its transports: ST 2038:2021 MPEG-2 TS carriage…12MIT OR Apache-2.0MultimediaNo standard library st3A very fast lock-free, bounded, work-stealing LIFO queue.223,697MIT OR Apache-2.0ConcurrencyData structures st3-cursor-colorA small utility to automatically change the cursor color of a Sublime Text 3 theme based on the current date.2,020MIT st3215A crate for communicating with Feetech/Waveshare branded ST3215 serial bus servos1,380MIT OR Apache-2.0Science::Robotics st337SMPTE ST 337-2015 non-PCM audio/data burst-preamble framing over AES3 — spec-complete parse/serialize, no_std.12MIT OR Apache-2.0MultimediaNo standard library st377-1SMPTE ST 377-1:2019 Material Exchange Format (MXF) file format — KLV framing, Partition Pack, Primer Pack, local-set structural…27MIT OR Apache-2.0MultimediaNo standard library st67w611Async no_std driver for ST67W611 WiFi modules using Embassy framework23MIT OR Apache-2.0Embedded developmentNetwork programming st7032iPlatform agnostic Rust driver for the Sitronix ST7032i Dot Matrix LCD Controller.5,670MIT/Apache-2.0Embedded developmentHardware support st7305A no_std driver for the ST7305 monochrome reflective LCD controller102MIT OR Apache-2.0Embedded development st7305-driverDriver for the Sitronix ST7305 mono TFT display controller (e.g. Waveshare RLCD-4.2)14MITEmbedded developmentHardware support st7306ST7306 TFT LCD driver with embedded-graphics support1,750MITEmbedded developmentNo standard library st7565Driver for ST7565 based displays.17,577MIT OR Apache-2.0Embedded developmentNo standard library st7567talk to st7567 using embedded-hal1,747MIT OR Apache-2.0 st7567_rsST7567 LCD driver with embedded-graphics support4,478MIT