All 305,250 crates, alphabetically

samkhya-pyPython bindings for samkhya: a provable join-cardinality ceiling and portable statistics sketches30Apache-2.0Database interfaces samkhya-qdrantProvable match-count ceilings for filtered vector search, from samkhya's Count-Min sketches13Apache-2.0Database interfaces samkhya-wasmA provable join-cardinality ceiling, and the portable sketches behind it, compiled to WebAssembly. 84 KB, TypeScript types…13Apache-2.0Database interfaces samlStateless, async-native SAML 2.0 toolkit with no libxml2/xmlsec C build chain605MIT OR Apache-2.0AuthenticationCryptography saml-mdqA Rust client for the SAML Metadata Query (MDQ) Protocol (IETF draft-young-md-query-saml)19MIT OR Apache-2.0AuthenticationWeb programming::HTTP client saml-rsPure-Rust SAML 2.0 Service Provider and Identity Provider support.394MITAuthenticationWeb programming saml10d14aRust Peripheral Access Crate for the Atmel SAML10D14A1,809Apache-2.0 saml10d15aRust Peripheral Access Crate for the Atmel SAML10D15A1,799Apache-2.0 saml10d16aRust Peripheral Access Crate for the Atmel SAML10D16A4,567Apache-2.0 saml10e14aRust Peripheral Access Crate for the Atmel SAML10E14A1,809Apache-2.0 saml10e15aRust Peripheral Access Crate for the Atmel SAML10E15A1,803Apache-2.0 saml10e16aRust Peripheral Access Crate for the Atmel SAML10E16A1,811Apache-2.0 saml2aws-autoA simple management tool for AWS credentials when using Keycloak with SAML31,893non-standard samletMaintained compatibility re-export of saml-rs.87MITAuthenticationWeb programming samlifyMaintained compatibility re-export of saml-rs.217MITAuthenticationWeb programming samlingApp for managing apparel collections36,226MIT samling-clorindeDatabase queries etc for the `samling` crate1,180MIT samloaderDownload and flash firmware for Samsung devices955Apache-2.0 samloader-fusSamsung Firmware-Update-Server (FUS) client662Apache-2.0 samloader-odinSamsung device download mode Odin client466Apache-2.0 samloader-pitSamsung device Partition Information Table (PIT) parser475Apache-2.0 samlrsRe-exports opensaml.107MITAuthenticationWeb programming samodA rust library for managing automerge documents, compatible with the js automerge-repo library6,926MIT samod-corethe core library for the samod automerge-repo implementation9,781MIT samotopSMTP server and library built on async-std42,313MIT OR Apache-2.0AsynchronousEmail samotop-async-traitType erasure for async trait methods6,706MIT OR Apache-2.0 samotop-coreThe domain model of Samotop and core functionality - SMTP server and library built on async-std. A base crate for samotop…23,817MIT OR Apache-2.0AsynchronousEmail samotop-deliverySet of transports to deliver mail to, notably to SMTP/LMTP, but also maildir...17,728MIT OR Apache-2.0Email samotop-modelDeprecated. Use samotop-core7,879MIT OR Apache-2.0 samotop-parserSMTP parser of Samotop - SMTP server and library built on async-std16,305MIT OR Apache-2.0EmailNetwork programming samotop-parser-nomSMTP parser of Samotop - SMTP server and library built on async-std4,848MIT OR Apache-2.0EmailNetwork programming samotop-serverSMTP server with focus on privacy11,684MIT OR Apache-2.0AsynchronousEmail samotop-smimeA samotop extensions for server side S/MIME encrypted mail.12,263MIT OR Apache-2.0AsynchronousCryptography samotop-with-native-tlsNative TLS support for Samotop6,062MIT OR Apache-2.0CryptographyEmail samotop-with-rustlsRustls support for Samotop12,595MIT OR Apache-2.0CryptographyEmail samotop-with-spfIntegration of SPF checks into Samotop - SMTP server and library built on async-std15,009MIT OR Apache-2.0EmailNetwork programming samoyedA single-binary, minimal, cross-platform Git hooks manager4,049MIT sampTools to develop SA:MP plugins5,735MIT samp-codegenCodegen for samp-rs5,978MIT samp-coreSubstrate Account Messaging Protocol — reference implementation234MITCryptography samp-sdkBindings for C SA:MP SDK15,505MIT samp-testTools to develop SA:MP plugins1,541MIT sampaintA colouriser for the SAM/BAM file format18MITCommand line utilitiesScience samparaA suite of tools for working with audio DSP samples, frames, and signals.4,090MIT sampiSampi is a serialization format, for 0 - 900 bytes of data, with a digital signature, timestamp and optional Proof of Work71,395MIT/Apache-2.0 sampicore🐶 Take a screenshot get a shareable URL6,482MIT sampitorDigital audio editor for the terminal2,724MITCommand line utilitiesMultimedia::Audio sampleA crate providing the fundamentals for working with audio PCM DSP. NOTICE: This crate was renamed to `dasp`.196,545MIT OR Apache-2.0 sample-4262-gowthamA sample crate for PE file parsing and memory-mapping499MIT OR Apache-2.0 sample-arrow-rsSamplers for arrow-rs for use with sample-test78Apache-2.0 sample-arrow2Samplers for arrow2 for use with sample-test332,477Apache-2.0 sample-configGeneration of sample configs with documentation comments.2,700MITConfigurationValue formatting sample-config-macrosMacros for `sample-config`.3,273MITConfigurationValue formatting sample-consensusAbstractions for sample consensus algorithms such as RANSAC78,708MITAlgorithmsComputer vision sample-grrsA tool to search files1,516MIT OR Apache-2.0Command line utilities sample-linesCommand-line tool to sample lines from a file or stdin without replacement. It runs in one pass without reading the whole input…2,783MITCommand line utilities sample-resourceTraits for working with arbitrary resources of audio samples18MIT OR Apache-2.0EncodingMultimedia::Audio sample-stdSampler definitions and implementations for st406,701Apache-2.0 sample-testSampling strategies and machinery for testing arbitrary data334,741Apache-2.0 sample-test-macrosproc-macros used by sample-test334,676Apache-2.0 sample2for demo crates1,512MIT sample_adder_topanistoPractice with the Rust Book Ch14! Hello digital footprint!1,494MIT OR Apache-2.0 sample_crateA short description of my package1,038MIT OR Apache-2.0 sample_planningSample Based Planner8,798MIT sample_shoe_coA demo crate simulating a shoe company with basic inventory and order processing examples.674MIT sampled-dmcAn implementation of Dual Marching Cubes (DMC) for already sampled data4,128MIT sampled_data_durationWork with durations of sampled data, e.g. digital audio9,665MITDate and timeMultimedia::Audio samplelibSample lib description1,337MIT samplemonoOpen extrapolative generation with denoising376CC0-1.0 samplerA polyphonic audio sampler instrument that supports unique sample mappings across both frequency and velocity ranges.4,518MIT OR Apache-2.0 samplerateA library based on libsamplerate for converting samplerates1,591,225BSD-2-ClauseMultimedia::Audio samplerate-rsA fork of the samplerate crate that uses the pure C2Rust transpiled version of libsamplerate5,270BSD-2-ClauseMultimedia::Audio samplersSample from distributions and calculate summary statistics from the command line.5,636MIT samplessample lines from a text file(plain text, csv, log...) or from stdin1,472Apache-2.0Command line utilities sampletypesA library for audio processing, specifically for sample format conversion (e.g. `i16` scale up to `i32`, `i16` to `f32`,…13,016non-standard sampleworkflowlibA sample workflow library1,493MIT OR Apache-2.0 samplicsA rust library for for complex random survey samples2,795MIT samplify-rsA procedural macro to generate sample data for Rust structs.6,903Apache-2.0Data structuresDevelopment tools samplingLarge-deviation Algorithms like Wang-Landau, Entropic sampling and Replica-Exchange Wang-Landau. Also contains Binning,…32,695MIT OR Apache-2.0MathematicsScience sampling-treeA simple sampling tree implementation for sampling discrete distributions with sparse dynamic updates. This allows us to sample…1,464MITData structures sampling2apiExpose MCP client sampling as an Anthropic-compatible Messages API38MITCommand line utilitiesWeb programming::HTTP server samplrCLI tool to randomly sample data1,650MITCommand line utilitiesMathematics samplyA command line profiler for macOS and Linux.125,872MIT OR Apache-2.0 samply-apiJSON API for querying symbol information, uses samply-symbols.114,958MIT OR Apache-2.0 samply-markersA good-faith namespace reservation for samply-markers crate. Full implementation coming soon.39MIT OR Apache-2.0 samply-quota-managerLimit the total size of a directory by deleting least-recently-used files79,074MIT OR Apache-2.0 samply-serverA local webserver that lets the Firefox profiler obtain symbol information.3,183MIT OR Apache-2.0 samply-symbolsSymbolication utilities for the Firefox profiler.210,720MIT OR Apache-2.0 sampoSampo CLI: automate changelogs, versioning, and publishing5,048MITDevelopment tools sampo-coreCore types and utilities for Sampo.5,400MITDevelopment tools sampo-github-actionGitHub Action runner for Sampo CLI (release/publish orchestrator)5,762MITDevelopment tools sampo-github-botGitHub App to inspect PRs and ask for changesets if needed1,705MITDevelopment tools samprA message passing framework using actors1,504non-standardAsynchronous sampras-testA simple URL shortener1,105GPL-2.0 sampsynA simple wavetable synth that takes it's wavetables from samples.6,161GPL-3.0-onlyMultimedia::Audio sams-blackboxHigh-performance forensic logger for signed semantic atoms. Provides immutable audit trails for long-term archival and mandatory…101MIT sams-execution-boundary-pocProof of Concept for SAMS Execution Integrity Architecture - State Transition Integrity Boundary10MIT OR Apache-2.0AlgorithmsCryptography sams-ghost-nodeDecentralized P2P mesh networking with quantum-safe authentication. Implements the Saxhimoto Principle for identity-data…121MIT sams-industrial-ecosystemSAMS Industrial Ecosystem - Master wrapper for OMWEI 32BSA Trust Hierarchy. Unified entry point for Silicon Sincerity protocol.68MIT sams-logic-gateHardware-native semantic validation core (SLC). Provides a physical Root of Sincerity for sensor data through gate-level bounds…99MIT samsaRust-native Kafka/Redpanda protocol and client implementation.15,180non-standardAPI bindings samserveA minimal file server with upload support, Basic Auth, and range support. A better drop-in replacement for python3 -m http.server.760MITCommand line utilitiesWeb programming::HTTP server samson_httpA samson HTTP library. HTTP request/response parsing and HTTP server.1,513MIT OR Apache-2.0 samsung-tvA Rust library for interacting with Samsung Smart TVs via their API.44MIT samsvartrait for matching on custom types3,519GPL-2.0-only samtestVitest-inspired testing for Rust.20MIT samtest-cliCLI runner for the Samtest framework.20MIT samtest-coreInternal core for Samtest.161MIT samtest-macrosProc macros for the Samtest DSL.94MIT samtoolthe fast cli tool for samengine262Apache-2.0 samuelRust library for SAML 2.013,901Apache-2.0 samuraiVery early stage user-space P2P network protocol.8,270non-standard samusVolatile memory-store behind a socket server that implements simple CRUD queries1,589GPL-3.0-or-later samvadaChat with AI assistant in markdown file2,579MIT samvadsetuMulti-provider LLM API client for Gemini, ChatGPT, Claude, DeepSeek, Qwen, Ollama, and llama.cpp. Supports tool calling,…2,309MIT OR Apache-2.0API bindingsText processing samyama-graph-algorithmsGraph algorithms (PageRank, WCC, BFS, Dijkstra) for Samyama Graph Database193Apache-2.0AlgorithmsScience samyama-optimizationHigh-performance metaheuristic optimization algorithms (Jaya, Rao, TLBO, BMR, BWR, BMWR, QOJaya, ITLBO, SAMP-Jaya, EHR-Jaya,…258Apache-2.0AlgorithmsMathematics san-rsA library for parsing standard algebraic notation (SAN)6,537GPL-3.0-onlyData structuresParsing tools san_wrapperA simple rclone wrapper to make easy sync files between local and remote recusively.1,516MIT sanaCreate lexers easily3,626MITParsing toolsText processing sana_coreThe core of Sana5,077MITParsing toolsText processing sana_deriveThe derive macro for Sana4,425MITParsing toolsText processing sanakirjaCopy-on-write datastructures, storable on disk (or elsewhere) with a stable format.226,693MIT/Apache-2.0 sanakirja-coreCopy-on-write datastructures, storable on disk (or elsewhere) with a stable format.101,906MIT/Apache-2.0 sanakirja-core-asyncCopy-on-write datastructures, storable on disk (or elsewhere) with a stable format.2,716MIT/Apache-2.0 sanar-idkInitialize Default Keys - A Rust macro to generate config structs from environment variables easily521MITConfigurationDevelopment tools sanchayTransparent hot/cold storage tiering for time-series data19Apache-2.0Database interfaces sancovRust bindings to LLVM's `SanitizerCoverage` interface.16,538MIT OR Apache-2.0 sancov-sysRaw bindings to LLVM's `SanitizerCoverage` interface.17,303MIT OR Apache-2.0 sanctityrust ansi16 color test utility7,230LGPL-3.0 sanctumA simple, secure, and modern authentication system for Rust web applications.2,840MIT sanctum-aiRust SDK for SanctumAI — credential management for AI agents69MITAPI bindingsAuthentication sanctum-fee-ratioAbstractions over fees applied as ratios to u64 quantities.8,462non-standard sanctum-macrosSanctum Solana Macros20,611MIT OR Apache-2.0Rust patterns sanctum-sdkSanctum CRP v2 client SDK for AI agents — use, don't retrieve15Apache-2.0API bindingsAuthentication sanctum-solana-serdeCollection of newtypes for common solana types to implement serde on for easy use in web applications2,916MIT OR Apache-2.0Web programming sanctum-u64-ratioA library for applying ratios to u64 quantities.9,185non-standard sancusSancus is an open-source tool that extracts third-party license information from a deployment-ready application11,850MIT OR Apache-2.0 sandMinimal countdown timer, similar to the sleep command, but constantly prints the time remaining (in place)10,576MIT sand-mcp-fsMCP filesystem server with sandbox security based on cap-std21Apache-2.0 sand_clockHashMap with timeouts.1,502MIT OR Apache-2.0 sandbembedded database engine1,491MIT OR Apache-2.0 sandb-syntaxembedded database engine1,497MIT OR Apache-2.0 sandblastA Rust library that smooths out the rough edges of compute shader development with wgpu.1,426GPL-3.0-or-later sandbloxwip17MIT OR Apache-2.0 sandboxA little modular sandbox game3,177MIT sandbox-agentUniversal API for automatic coding agents in sandboxes. Supports Claude Code, Codex, OpenCode, and Amp.969Apache-2.0 sandbox-agent-agent-credentialsUniversal API for automatic coding agents in sandboxes. Supports Claude Code, Codex, OpenCode, and Amp.1,459Apache-2.0 sandbox-agent-agent-managementUniversal API for automatic coding agents in sandboxes. Supports Claude Code, Codex, OpenCode, and Amp.1,282Apache-2.0 sandbox-agent-errorUniversal API for automatic coding agents in sandboxes. Supports Claude Code, Codex, OpenCode, and Amp.1,271Apache-2.0 sandbox-agent-extracted-agent-schemasUniversal API for automatic coding agents in sandboxes. Supports Claude Code, Codex, OpenCode, and Amp.738Apache-2.0 sandbox-agent-openapi-genUniversal API for automatic coding agents in sandboxes. Supports Claude Code, Codex, OpenCode, and Amp.252Apache-2.0 sandbox-agent-opencode-adapterUniversal API for automatic coding agents in sandboxes. Supports Claude Code, Codex, OpenCode, and Amp.570Apache-2.0 sandbox-agent-opencode-server-managerUniversal API for automatic coding agents in sandboxes. Supports Claude Code, Codex, OpenCode, and Amp.670Apache-2.0 sandbox-agent-universal-agent-schemaUniversal API for automatic coding agents in sandboxes. Supports Claude Code, Codex, OpenCode, and Amp.554Apache-2.0 sandbox-cgroupCgroup v2 resource limits and setrlimit fallback for sandbox-rs173MITDevelopment toolsOperating systems sandbox-cliSecure-by-default isolated Docker dev environments for running untrusted code (installs the `sandbox` binary).33MIT OR Apache-2.0 sandbox-cli-coreCore domain types (project, profile, hash, language manifest, lifecycle state) for the sandbox CLI.112MIT OR Apache-2.0 sandbox-coreCore types, errors, and capability detection for sandbox-rs380MITDevelopment toolsOperating systems sandbox-ctlCLI tool for sandbox-rs - A comprehensive Rust sandbox implementation20MITCommand line utilitiesDevelopment tools sandbox-dockerDocker CLI adapter (run, compose, network ops) for the sandbox CLI.58MIT OR Apache-2.0 sandbox-fsOverlayFS and volume management for sandbox-rs174MITDevelopment toolsOperating systems sandbox-host-linuxLinux sandbox backend — Landlock + Seccomp + Namespaces36MIT sandbox-host-macosmacOS sandbox backend — Seatbelt (sandbox_init)32MIT sandbox-host-windowsWindows sandbox backend — NT API Hook + DLL injection47MIT sandbox-ipcAn IPC implementation with an eye toward enabling privilege separation.8,325MIT OR Apache-2.0 sandbox-landlockLandlock filesystem sandboxing for sandbox-rs (no root required, Linux 5.13+)175MITDevelopment toolsOperating systems sandbox-namespaceLinux namespace management for sandbox-rs with user namespace support174MITDevelopment toolsOperating systems sandbox-proxyTraefik reverse-proxy integration for the sandbox CLI.58MIT OR Apache-2.0 sandbox-quantExchange-truth trading core for Binance Spot and Futures1,260MITCommand line utilitiesFinance sandbox-rsA comprehensive Rust sandbox implementation that provides process isolation, resource limiting, and syscall filtering for secure…329MITDevelopment toolsOperating systems sandbox-runCross-platform process sandboxing (Linux Landlock, macOS SBPL) via pre_exec742EUPL-1.2 sandbox-runtimeOS-level sandboxing tool for enforcing filesystem and network restrictions166MITCommand line utilitiesDevelopment tools sandbox-scanSecurity scan pipeline (YARA + heuristics + compose + ClamAV) for the sandbox CLI.59MIT OR Apache-2.0 sandbox-seccompSeccomp BPF filtering for sandbox-rs (no root required)165MITDevelopment toolsOperating systems sandbox-workspaceWorkspace sandboxing and patch filesystem primitives106MIT sandbox_guessing_gameThe guessing game from the Rust book6,030MIT sandboxaqAgile cryptographic meta-library1,456AGPL-3.0 sandboxerWIP762MIT OR Apache-2.0 sandboxfsA virtual file system for sandboxing9,459Apache-2.0 sandcastleInterface focused scene graph1,960MIT/Apache-2.0 sanddA lightweight sandbox daemon for secure agent execution in isolated environments.17MITCommand line utilities sandeshA P2P E2EE Terminal Messaging App24MIT sandflowHttp download library.1,636GPL-2.0 sandglassASCII digital clock2,815MPL-2.0 sandhi-coreSandhi core: usage accounting, virtual keys, budgets, and the neutral usage-event wire types.1,539Apache-2.0 sandhi-providersSandhi unified provider transport: adapter trait + Anthropic/OpenAI-compat/Gemini/Bedrock/Cohere/local adapters, with usage…38Apache-2.0 sandhi-proxySandhi reverse-proxy: sandhi-core + sandhi-providers + an HTTP listener. In-path (inline) egress gate with virtual keys + budgets…28Apache-2.0 sandhi-storeDurable SQLite sink + usage aggregation queries for Sandhi. Not depended on by the language bindings (keeps the wheels free of…40Apache-2.0 sandholeExpose HTTP/SSH/TCP services through SSH port forwarding.13,088MITAuthenticationNetwork programming sandhole_socketSandhole utilities for handling TCP and UDP sockets.86MITNetwork programming sandhole_udp_over_tcpProxy UDP traffic for Sandhole via SSH.33MITNetwork programming sandia-decay-databaseDefault database provided by SandiaDecay2,882LGPL-3.0-or-later sandia-decay-database-commonCommon code for SandiaDecay database crates3,446LGPL-3.0-or-later sandia-decay-database-min`min` database provided by SandiaDecay2,210LGPL-3.0-or-later sandia-decay-database-nocoinc-min`nocoinc-min` database provided by SandiaDecay2,211LGPL-3.0-or-later sandkasten-clientSandkasten client library for running untrusted code19,976MIT sandkisteLanguage independent scripting language sandbox API10,552MIT sandkiste_luaSandbox for Lua scripts14,309MIT sandlA framework for building parallel execution engines with dependency management, type-safe method dispatch, and event observation.59MIT OR Apache-2.0ConcurrencyData structures