BROWSE A-Z
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.93MIT
ssign-coreThe Certum SimplySign cloud-signing pipeline behind ssign: OAuth login, card/cert fetch, remote signature, and local…81MIT
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 Generator3,940MIT
sskrSharded Secret Key Reconstruction (SSKR) for Rust.88,039BSD-2-Clause-Patent
sskr-toolA tool for splitting and recovering BIP-39 mnemonics according to the SSKR standard3,133MIT
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 CSRs15MIT
ssl_traitssl_trait1,233MulanPSL-2.0
sslcommerzA Rust library for using SSLCommerz payment gateway in back-end projects36MIT
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-2.0
sslocsound source localisation9,934MIT OR Apache-2.0
sslrelayA TCP relay library for relaying/modifying/spoofing TCP traffic by implementing callback code.9,943Apache-2.0
sslscanUses Qualys SSL Scan tool from the Command-Line.2,423MIT
sslsertsslsert1,550MIT
sslxThe modern way to work with certificates and TLS24MIT
ssmFast TUI for managing SSH connections, tunnels, and per-host commands39MIT
ssm-coreCore library for ssm — SSH connection, tunnel, and command manager69MIT
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-2.0
ssmmAWS SSM Parameter Store helper for team-scoped .env sync (systemd friendly)148MIT
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 integers1,321CC0-1.0
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)167MIT
ssnU.S. Social Security Number (SSN) parsing and validation125Apache-2.0
ssoSingle sign-on authentication server.11,842Unlicense
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-later
ssofParser, serializer, and patch applier for Shell Safe Options Format152MIT
ssof-cliCLI for converting and applying Shell Safe Options Format data42MIT
ssort[DEPRECATED — renamed to `invlex-cli`, binary `invlex`] CLI tool for inverse lexicographic sorting1,054MIT OR Apache-2.0
sspMessages and related types for implementing the SSP/eSSP serial communication protocol25,496MIT
ssp-clientClient library for SSP, a Slippi session protocol21MIT
ssp-serverReference server implementation for the SSP/eSSP serial communication protocol15,466MIT
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)218MIT
ssq-cliCLI tool for querying Source game servers using the A2S protocol36MIT
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-standard
ssriVarious utilities for handling Subresource Integrity.4,310,308Apache-2.0
ssri2Various utilities for handling Subresource Integrity.3,964Apache-2.0
ssrkitSSR simplifier in Rust3,295MIT
ssrkit-macrosMacros for SsrKit2,540MIT
ssrmCLI tool to remove macOS screenshots and screen recordings26MIT
ssrrrA rust way of sunnyxxy's star rating rework1,008MIT
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-2.0
sss-rsA secret sharing scheme implemented in Rust34,374MIT
sss-tokenSolana Stablecoin Standard - Token Program with blacklist, seize, freeze, and GENIUS Act compliance150Apache-2.0
sss-transfer-hookSolana Stablecoin Standard - Transfer Hook for blacklist enforcement on Token-2022 transfers153Apache-2.0
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-2.0
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-2.0
ssssAn implementation of Shamir's Secret Sharing Scheme10,758MIT OR Apache-2.0
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 MIT
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 MIT
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 MIT
ssstretchRust bindings for the Signalsmith Stretch time-stretching and pitch-shifting library3,219MIT
sssui-mpc-rsshamir-secret-sharing for SUI chain582MIT
sssyncA version control system for large files backed by online blob storage2,741MIT
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-standard
ssufidSSU Announcement Crawler for Everyone665MIT
ssukkaHTML obfuscation library and CLI for Rust. Renders identically in browsers but is hard for humans to read.103MIT
ssupA utility to send notifications to local system or telegram2,845non-standard
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-2.0
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-2.0
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-2.0
ssz-deriveDerive function for simple serialization10,896Apache-2.0
ssz-jsonA library which serializes json to ssz2,677Apache-2.0
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-2.0
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-2.0
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-2.0
st-clickhouse-libHigh-performance native protocol ClickHouse client for Rust176Apache-2.0
st-fifo-toolA set of utilities useful to interface with the ST MEMS TAG-based IMUs sensor FIFO439BSD-3-Clause
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 bars73MIT
st-mem-bank-macroSimplifies memory state management for sensors with multiple memory banks by providing useful macros.10,347BSD-3-Clause
st-mems-busWrapper for I2C and SPI buses, providing a unified API to the underlying bus.10,714BSD-3-Clause
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-Clause
st-protocolBinary wire protocol for smart-tree daemon communication113MIT
st-ttsHigh-level on-device TTS via Supertonic — one-liner synthesize, auto-download models165MIT
st-zrtStellarrion st-zrt: ultra-fast, zero-overhead Rust runtime over onnxruntime.48Apache-2.0
st-zrt-sysHand-written FFI to onnxruntime (libonnxruntime). Stellarrion st-zrt: from-scratch, zrt-namespaced, no bindgen.53Apache-2.0
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-2.0
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-later
st291SMPTE ST 291-1 ancillary (ANC) data content — typed parse/serialize for its transports: ST 2038:2021 MPEG-2 TS carriage…12MIT OR Apache-2.0
st3A very fast lock-free, bounded, work-stealing LIFO queue.223,697MIT OR Apache-2.0
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-2.0
st337SMPTE ST 337-2015 non-PCM audio/data burst-preamble framing over AES3 — spec-complete parse/serialize, no_std.12MIT OR Apache-2.0
st377-1SMPTE ST 377-1:2019 Material Exchange Format (MXF) file format — KLV framing, Partition Pack, Primer Pack, local-set structural…27MIT OR Apache-2.0
st67w611Async no_std driver for ST67W611 WiFi modules using Embassy framework23MIT OR Apache-2.0
st7032iPlatform agnostic Rust driver for the Sitronix ST7032i Dot Matrix LCD Controller.5,670MIT/Apache-2.0
st7305A no_std driver for the ST7305 monochrome reflective LCD controller102MIT OR Apache-2.0
st7305-driverDriver for the Sitronix ST7305 mono TFT display controller (e.g. Waveshare RLCD-4.2)14MIT
st7306ST7306 TFT LCD driver with embedded-graphics support1,750MIT
st7565Driver for ST7565 based displays.17,577MIT OR Apache-2.0
st7567talk to st7567 using embedded-hal1,747MIT OR Apache-2.0
st7567_rsST7567 LCD driver with embedded-graphics support4,478MIT