All 305,250 crates, alphabetically

seaqsA mini tool to turn querystring into seaquery's condition3,950MIT OR Apache-2.0Web programming searSigned/Encrypted ARchive: a cryptographically enhanced tar-like format1,971MIT/Apache-2.0Command-line interfaceCompression searchA recursive search tool to locate files or find certain strings in files7,716MITCommand line utilities search-apiSearch Engine Result scraping4,214MIT search-autocompletionA Rust implementation of Search Auto Completion8,244GPL-3.0AlgorithmsData structures search-botTelegram search bot2,677MITAPI bindings search-cliCli program to search for arguments words in the browser.8,885MIT OR Apache-2.0Command line utilities search-gwasSearch the GWAS Catalog for associations1,345MIT search-in-terminalA terminal-based search tool3,504MITCommand line utilitiesText processing search-mesh-coreCore scanning, tree-sitter AST probing, context squeezing, and patch primitives for Search-Mesh.63MIT search-mesh-mcpMCP JSON-RPC stdio server exposing Search-Mesh's scan, ast_probe, squeeze, and patch tools.88MIT search-neuware-toolsCrate for searching Neuware tools2,607MITDevelopment tools::Build Utils search-onceA tool to search multiple websites at once3,395MITCommand line utilities search-providerRust wrapper around the GNOME Shell search provider API53,098 GPL-3.0-or-later search-ptrnA tool to search files2,632MIT OR Apache-2.0Command line utilities search-query-parserparse complex search query into layered search conditions, so it will be easy to construct Elasticsearch query DSL or something…14,129MIT search-rsA CLI tool that opens firefox4,958MIT search-semanticallyEmbeddable semantic code search with multi-signal POEM ranking595MITDevelopment toolsText processing search-sessionsFast CLI to search across Claude Code and OpenClaw session history179MITCommand line utilities search-sortImplementation of few searching and sorting algorithms7,161MITAlgorithms search-textA fast and flexible command-line tool to recursively search for text or regex patterns in files under a directory.779MIT search-tuiTerminal UI for a Metadata Search Engine54MITAlgorithmsAPI bindings search-youtubeA simple command line tool and library to search youtube videos2,886MIT search5search5 - Local File Search Engine45MIT search_blameA cli tool that provides search results in a git repo using the author as a search key5,121MIT search_contentA tool to search files1,498MIT OR Apache-2.0Command line utilities search_dirA Rust library for finding the first matching item in a directory.5,058Apache-2.0AlgorithmsFilesystem search_engine_cacheImplementation of various caching algorithms like Landlord,weighted LFU and LRU commonly used in search engines106MIT OR Apache-2.0 search_engine_compressorsImplementation of various compression algorithms commonly used in search engines like Simple9,Simple16,Simple8b,Varbyte,PForDelta…104MIT OR Apache-2.0 search_fileyet another grep utility2,738MIT search_for_llmsA search tool suitable for LLMs, with structured and cleaned search results, written in Rust407MITCommand line utilitiesWeb programming search_jsonA convient tool for big mass json file search.1,996MIT search_pathProvides a very simple search path file finder.81,092MIT search_replaceSearch and replace utility2,957Apache-2.0 search_toolA CLI tool to search for a pattern in a file and display the lines that contain it.1,742X11 search_trailA simple manager of variables that can save and restore their values6,350MITData structures search_treesUtilities for binary search tree, red-black tree, and AVL tree.5,020MIT OR Apache-2.0AlgorithmsNo standard library search_with_googleA simple library to crawl the google search page15,164MIT searchdeadcodeA fast CLI tool to detect and remove dead/unused code in Android projects (Kotlin & Java)62MITCommand line utilitiesDevelopment tools searcher_txtA copy of grep that I made to show that im bad at rust10,287non-standard searchexA searchable-model layer for Rust: make a type searchable, keep the index in sync, and search with real relevance ranking — over…30MITDatabase interfacesText processing searchfox-cliCLI for https://searchfox.org3,105MIT OR Apache-2.0 searchfox-libLibrary for searchfox.org API access2,695MIT OR Apache-2.0 searchfox-pyPython bindings for searchfox.org API40MIT OR Apache-2.0 searchgrepSemantic grep for the AI era - natural language code search24MITCommand line utilitiesDevelopment tools searching_keyword_in_fileA program used to find a file then search for a key word in said file581MIT searchlibSatisficing and optimal search algorithms3,607non-standard searchlight📡 Rust mDNS server & client library designed with user interfaces in mind7,801MIT OR Apache-2.0AsynchronousNetwork programming searchlite-adapter-elasticElasticsearch-compatible HTTP adapter for searchlite (translates ES query DSL to native API)16MITDatabase interfacesWeb programming::HTTP server searchlite-cliCommand-line interface for searchlite: build, query, sync, and serve full-text indexes16MITCommand line utilitiesDatabase interfaces searchlite-coreEmbedded full-text search engine: BM25, inverted index, WAL durability, aggregations100MITDatabase implementationsText processing searchlite-httpAxum-based HTTP server exposing searchlite indexes (search, mget, msearch, write)46MITDatabase interfacesWeb programming::HTTP server searchlite-s3S3-compatible BlobStore implementation for searchlite (AWS S3, R2, MinIO)71MITDatabase interfacesWeb programming searchpathA small unix and windows lib to search for executables in PATH folders7,654MIT searchsortA Rust trait implementing Binary Search and Quick Sort algorithms.1,491MITAlgorithmsData structures searchspotThe service responsible for Honeypot's ElasticSearch data34,211BSD-2-Clause searchySearch index (in-memory), that can be constructed and searched using a bag of words model, with cosine similarity scoring based…10,643Apache-2.0AlgorithmsData structures searepoA Repository pattern library for SeaORM with automatic CRUD generation24MITDatabase interfaces searpcRust client for Searpc RPC framework (Seafile-compatible)461MIT OR Apache-2.0API bindingsNetwork programming searpc-macroProcedural macros for searpc-rs - type-safe RPC client generation603MIT OR Apache-2.0 searusA simple extension-based search engine library106MITAlgorithmsData structures searxngLib to prepare and receive searches fo SearXNG741Apache-2.0 searxng-clientA high-performance, type-safe asynchronous SearXNG API client for Rust.1,480MIT seasickTools for implementing and transcribing C APIs.11,143Apache-2.0 OR MITDevelopment tools::FFIEmbedded development seasick-macrosFFI-safe nul-terminated strings with ownership semantics2,070Apache-2.0 OR MIT seaslugexperimental language with a focus on terseness, testability, high quality scheduling and completion-based IO1,647GPL-2.0 seasonSeason: Automatic Data Augmentation Library.4,545MIT/Apache-2.0 seasoningEmbedding and reranking infrastructure with rate limiting and retry logic145MIT OR Apache-2.0API bindingsWeb programming seastarDependency-free implementation of the A* pathfinding algorithm for uniform-cost, 2D grids in cardinal directions.4,741MIT OR Apache-2.0Algorithms seatableA placeholder for seatable.1,282MIT seatbeltResilience and recovery mechanisms for fallible operations.2,406MITData structures seatbelt-rsA small, type-safe Rust wrapper for macOS API.19MITAPI bindingsOperating systems::macOS APIs seatbelt_httpHTTP-specific extensions for the seatbelt crate.639MITData structuresNetwork programming seavanWrap files in single container layers for later composition1,569MITFilesystemVirtualization seawardseaward is a grep-like tool for the web.5,894MITCommand line utilities seawaterA high performance entity component system useful as a backend for developing GUI applications and video games.7,340MIT seawater-macroA procedural macro library used together with seawater.5,841MIT seawavePlaceholder crate for Seawave.674MIT seawave-corePlaceholder crate for Seawave's core.677MIT seaweedfsClient for SeaweedFS.1,669Apache-2.0 seaxSECD virtual machine for interpreting programs in FP languages and a Scheme compiler targeting that machine.3,377MIT seax_schemeScheme compiler for the Seax VM.15,019MIT seax_svmSECD virtual machine for interpreting programs in FP languages20,003MIT seax_utilGeneral-purpose tools for compilers targeting the Seax platform.6,659MIT sebCLI for sebastian — render mermaid diagrams to SVG, mmdc-style128MIT seb_guessing_gameA fun game where you guess what number the computer has chosen.1,476MIT sebastianPixel-perfect Rust port of the mermaid.js diagram renderers157MIT sebuilderBuild Scratch Everywhere! from .sb3 files70non-standard secPrevent secrets from leaking via `Debug` or `Display` traits141,322MIT sec-api-sdk-rustBootstrap Rust client for SEC API447MIT sec-fetcherAsync Rust client for SEC EDGAR: fetch filings, fund holdings, XBRL data, and IPO registrations with compliant rate limiting.92PolyForm-Noncommercial-1.0.0API bindingsFinance sec-fetcher-sharedShared definitions for sec-fetcher: fiscal-period parsing, sort-rank utilities, and canonical US-GAAP CSV column definitions.105PolyForm-Noncommercial-1.0.0API bindingsFinance sec-geminiSecurity crate491MIT OR Apache-2.0 sec-http3An async HTTP/3 implementation that supports web transport.5,644MITNetwork programmingWeb programming::HTTP client sec-mcpMCP server for SEC EDGAR data — company filings, financial concepts, and company info via Claude Desktop121MITAPI bindingsCommand line utilities sec-memHigh-assurance, attack-resistant cryptographic memory allocator and hardware-enforced secret container30MIT OR Apache-2.0CryptographyMemory management sec-storeSimple encrypted storage6,027BSL-1.0ConfigurationCryptography sec1Pure Rust implementation of SEC1: Elliptic Curve Cryptography encoding formats including ASN.1 DER encoded private keys as well…185,387,325Apache-2.0 OR MITCryptographyData structures sec10-wordcountシンプルな文字、単語、行の出現頻度の計数機能を提供します。1,761MIT OR Apache-2.0 sec1_decodeCrate for parsing EcPrivateKey structures as defined in SEC1 section C4 from both PEM and DER encodings.533,622Apache-2.0 OR MITCryptographyEncoding sec_edgarThis crate provides tools to query the SEC's EDGAR API.9,847MIT sec_ticker_parserParser for the sec[dot]gov ticker text1,620MITAPI bindings secayanked3,439MIT secadorStop repeating code1,594MIT secador-macroProc macros for secador crate599MIT secapiSecAPI bindings8,479Apache-2.0API bindingsCryptography secapi-sysFFI bindings to SecAPI9,719Apache-2.0CryptographyExternal FFI bindings secbitsA library for secure memory handling featuring4,445MIT secboxSensitive data container.4,041MIT secbufSecure, high-performance buffer management with automatic memory zeroing and aggressive cleanup145MIT OR Apache-2.0CryptographyData structures seccImplements a Skip-Enabled Concurrent Channel (SECC) for Rust13,371Apache-2.0AsynchronousConcurrency seccomphigher-level bindings to libseccomp184,669LGPL-2.1 seccomp-droundyhigher-level bindings to libseccomp4,460LGPL-2.1 seccomp-droundy-syslow-level bindings to libseccomp5,293LGPL-2.1 seccomp-filtersPlaceholder for libseccomp-independent, Rust-native, seccomp crate.2,925Apache-2.0 seccomp-streamtokio adapter for seccomp_unotify3,961MIT seccomp-syslow-level bindings to libseccomp289,619LGPL-2.1 seccomp-tinyLinux seccomp library for no_std without libseccomp dependency4,311Apache-2.0 OR MIT seccompilerProvides easy-to-use seccomp-bpf jailing.16,692,228Apache-2.0 OR BSD-3-Clause seccompySeccomp library with unotify support and without libseccomp dependency95Apache-2.0Security secdbDistributed, in-memory object graph for large scale pricing, simulation of directed, acyclic, interdependent financial instruments1,444MIT secdedSingle Error Correction, Double Error Detection Codes for Everyone15,138MPL-2.0 secelSECEL parser8,537MIT OR Apache-2.0 secenvSecure environments.1,216MITCommand line utilities secexit-commonsecexit-common lib.175MITNetwork programmingOperating systems::Linux APIs secexit-daemonEgress control daemon using eBPF.25MITNetwork programmingOperating systems::Linux APIs secexit-shimUserspace DNS blocking shim for secexit.22MITNetwork programmingOperating systems::Linux APIs secfindingUniversal security finding types for vulnerability scanners.2,133MIT OR Apache-2.0Development toolsWeb programming secfmtConverts seconds into a human readable format (struct) containing years, days, hours, minutes and seconds.9,893MITDate and timeDevelopment tools sechat-rsA TUI based chat client for Nextcloud Talk1,474non-standardCommand line utilities secinfraA package to work with SEC data.358MIT secioSecio encryption protocol for tet-libp2p3,030MITAsynchronousCryptography::Cryptocurrencies secirSecurity Intermediate Representation - universal type vocabulary for security scanning tools31,849MIT OR Apache-2.0Data structuresEncoding seckeyUse `memsec` protected secret memory.271,073MITMemory managementNo standard library seckooA concurrent Cuckoo Hash Table6,084MIT seckyHelp keying in secrets into file or piped programs1,866MITCommand line utilities seclavisPlaceholder for future work15AGPL-3.0-or-later secliA simple CLI to store secrets locally and retrieve them via the CLI3,993MITCommand-line interfaceCommand line utilities seclipA CLI utility to secretly copy secrets to clipboard.1,649MITCommand line utilities secmemReserved for the `secmem-` family of crates2,227MIT OR Apache-2.0 secmem-allocCustom allocators for secret memory8,925MIT OR Apache-2.0CryptographyMemory management secmem-procProcess hardening through system APIs568,408MIT OR Apache-2.0CryptographyNo standard library secmodel_coreTaconic Security Model library960GPL-3.0 second-brain-adaptersConversation parsers for second-brain: Claude Code JSONL and Cursor SQLite adapters234MITParser implementations second-brain-apiHTTP API server for second-brain: REST endpoints for recall, remember, and ingest160MITWeb programming::HTTP server second-brain-cliUniversal memory layer for AI coding agents — ingest, recall, and sync across Claude Code, Cursor, and more187MITCommand line utilitiesDatabase interfaces second-brain-coreCore library for second-brain: KuzuDB graph storage, BGE embeddings, and weighted query engine373MITData structuresDatabase interfaces second-brain-mcpMCP (Model Context Protocol) server for second-brain — thin HTTP client to the daemon183MITCommand line utilities second-brain-syncBidirectional sync for second-brain: SSH transport, JSONL change log, conflict resolution283MITDatabase interfaces second-music-systemPortable, open source video game music middleware1,468MIT OR Apache-2.0Game developmentMultimedia::Audio second-stackA fast allocator for short-lived slices and large values.405,116MITMemory management second_classA library to add two numbers1,599MIT second_class_demoA library to add two numbers1,567MIT second_crateA test crate for Docify functionality3,414MIT OR Apache-2.0 second_lawA binary integration test swiss army knife, compatible with Stainless8,240MIT second_order_odeA library for solving second order ODEs.2,150MIT secondary-crateSceondary mock crate1,592MIT secondary_rewriterAdds SEQ and QUAL fields to secondary alignments from the primary alignment12,784MIT secondbestA Rust library for implementing the Second Best strategy game3,709MIT OR Apache-2.0Games secondfry-libftEcole 42 libft project written in Rust2,797MIT secondlawA crate redirect2,381MIT secondsighta simple 3y3 text viewer/encoder based on https://synthetic.garden/3y3.htm3,779MIT SecondwelcomeSecond Welcome Library3,628MIT/Apache-2.0 secopA Rust framework for a hardware server speaking the SECoP protocol1,554GPL-2.0+ secop-coreA Rust framework for a hardware server speaking the SECoP protocol (core library)2,892GPL-2.0+ secop-deriveA Rust framework for a hardware server speaking the SECoP protocol (derive package)3,505GPL-2.0+ secop-modulesA Rust framework for a hardware server speaking the SECoP protocol (modules package)2,260GPL-2.0+ secpA flexible and secure secp256k1 elliptic curve math library with constant-time support and superb ergonomics.397,880Unlicense secp256k1Rust wrapper library for Pieter Wuille's `libsecp256k1`. Implements ECDSA and BIP 340 signatures for the SECG elliptic curve…67,201,189CC0-1.0 secp256k1-abc-sysBinding of libsecp256k1 of Bitcoin ABC implementation4,871MIT 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 secp256k1-plusFork of Rust bindings for Pieter Wuille's `libsecp256k1` library. Implements ECDSA for the SECG elliptic curve group secp256k1…93,740CC0-1.0 secp256k1-preview-xg2904r5rjRust wrapper library for Pieter Wuille's `libsecp256k1`. Implements ECDSA and BIP 340 signatures for the SECG elliptic curve…786CC0-1.0 secp256k1-sysFFI for Pieter Wuille's `libsecp256k1` library.63,995,162CC0-1.0 secp256k1-sys-preview-xg2904r5rjFFI for Pieter Wuille's `libsecp256k1` library.948CC0-1.0 secp256k1-testRust bindings for Pieter Wuille's `libsecp256k1` library. Implements ECDSA for the SECG elliptic curve group secp256k1 and…14,011CC0-1.0 secp256k1-zkpRust bindings for the `libsecp256k1-zkp` library.498,119CC0-1.0 secp256k1-zkp-devdev-dependencies for secp256k1-zkp-sys and secp256k1-zkp.1,972CC0-1.0 secp256k1-zkp-sysFFI for `libsecp256k1-zkp` library.501,464CC0-1.0 secp256kfunA mid-level secp256k1 library optimized for fun!257,6290BSDCryptographyCryptography::Cryptocurrencies secp256kfun_arithmetic_macrosHelper macros for secp256kfun's aritmetic macros173,3510BSD secp256kfun_k256_backendbackend for secp256kfun based on k25636,991Apache-2.0 OR MITCryptographyCryptography::Cryptocurrencies secp256kfun_parity_backendVendored version of paritytech/libsecp256k1 for secp256kfun27,235Apache-2.0 secparA tool that leverages AWS Rust SDK for Secrets Manager & Parameter Store3,152Apache-2.0Command-line interfaceDevelopment tools secpassSecure web-based password manager1,777ISC secprog_parserJPEG parser for extracting dct coefficients.73MIT secq256k1An implementation of the curve secp256k1 cycles with1,256MIT secrA simple secret manager189MITCryptographyDevelopment tools secra-cache一个基于 Redis 的统一缓存管理库，专为插件化架构设计，提供强隔离、生命周期管理和极简 API176MIT OR Apache-2.0AsynchronousCaching secra-configAn extensible Rust config loader: load from TOML file path with modular get/get_as APIs, designed to extend to Consul/Nacos.144MIT OR Apache-2.0Configuration secra-database基于 SeaORM 的 Rust 数据库连接和管理库27MIT OR Apache-2.0Database interfaces secra-frameworkSecra backend framework with lifecycle, config, and integrated SDK utilities.72MIT secra-logger一个生产级的 Rust 日志系统库，基于 tracing 生态系统构建，支持结构化 JSON 日志、文件滚动、UTC+8 时区等特性451MITDevelopment tools::DebuggingDevelopment tools::Profiling secra-memoryA unified memory cache management library for plugin systems, built on top of moka42MIT OR Apache-2.0AsynchronousCaching secra-orm一个 Rust 过程宏库，用于自动生成数据库模型相关的代码，简化数据库操作代码的编写42MIT OR Apache-2.0Database interfacesDevelopment tools secra-pluginctl生产级插件打包工具 - 安全可信的插件产物管理（支持加密、签名、并发处理）235MITCryptographyDevelopment tools secra_plugins生产级插件系统 - 插件的生命周期26MIT OR Apache-2.0Command line utilitiesDevelopment tools secrecyWrapper types and traits for secret management which help ensure they aren't accidentally copied, logged, or otherwise…135,115,357Apache-2.0 OR MITCryptographyMemory management secreportOutput formatters for security findings — JSON, JSONL, SARIF, Markdown, Text870MIT OR Apache-2.0Development tools secretLibsecret bindings for Rust3,501MIT