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.

unixismA set of tools for working with linux from Rust.1,445MIT unixodbcunixodbc1,639MIT unixstringAn FFI-friendly null-terminated byte string65,932MITEncodingFilesystem unixtimeA small utility for working with UNIX time.6,628MITCommand-line interfaceCommand line utilities unizen_rsThis crate holds the contract addresses for interacting with Unizen: https://www.unizen.io/. All rights go to…2,973MIT unjamUtility for Node/Job Analysis and Monitoring29LGPL-3.0-or-laterCommand line utilities unjsonTools for destructuring JSON data.12,282MIT unjumbleUnjumble is a rust program to unjumble words1,712GPL-3.0-or-later unkaiUnkai is a tool set for Rust's memory allocation APIs mainly focus on tracking and conditional analyzing / limiting memory usage.1,224MITMemory management unkeyAn asynchronous Rust SDK for the Unkey API.16,079MITAPI bindingsAsynchronous unkey-rsAsync Rust SDK for the Unkey v2 API478MITAuthenticationWeb programming unknotplaceholder1,454MIT unknownunknown508MIT unknown-enginea hopefully (or hopelessly) simple 3d rasterizing engine build in rust from scratch using wgpu1,253Apache-2.0 unknown_orderA crate for working with finite fields where the modulus is of unknown order, typtical for RSA, Paillier, Hyperelliptic curves,…37,026Apache-2.0 OR MITCryptography unknownrori-simple-thread-poolA lighweight thread pool for networking and other stuff8,180MITConcurrency unkocrypto_rsunkocrypto (rust)3,471MIT unkrA tool to decrypt old school cyphers2,143GPL-3.0-onlyCommand line utilities unlab-gpuMicro scripting language for neural networks that uses unmtx-gpu.40MPL-2.0MathematicsScience unlambdaAn unlambda parser and interpreter a crate1,689CC0-1.0Development tools::FFIParser implementations unlatexRust bindings to unified-latex3,350MIT OR Apache-2.0API bindings unlatex-cliRust bindings to unified-latex1,503MIT OR Apache-2.0Command line utilities unleakable[Placeholder] Unleakable values (only accessible through references), implemented via a self-referencing type2,389 unleashTooling to manage releasing of crates in massiv workspaces/monorepos2,737Apache-2.0Development toolsDevelopment tools::Cargo plugins unleash-api-clientAn API client for https://www.getunleash.io/203,160Apache-2.0API bindingsWeb programming unleash-api-client-macrosProc macros for unleash-api-client398Apache-2.0 unleash-clientUnleash client SDK for Rust5,640Apache-2.0 unleash-datageneratorGenerates features and strategies for https://github.com/Unleash/unleash1,456MIT unleash-edgeUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…100,295MIT unleash-edge-appstateUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…1,699MIT unleash-edge-authUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…1,842MIT unleash-edge-backstageUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…1,040MIT unleash-edge-cliUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…2,755MIT unleash-edge-client-apiUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…1,041MIT unleash-edge-deltaUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…2,636MIT unleash-edge-edge-apiUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…1,047MIT unleash-edge-feature-cacheUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…2,635MIT unleash-edge-feature-filtersUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…2,460MIT unleash-edge-feature-refreshUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…2,269MIT unleash-edge-frontend-apiUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…1,051MIT unleash-edge-http-clientUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…2,589MIT unleash-edge-metricsUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…1,388MIT unleash-edge-offlineUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…1,043MIT unleash-edge-persistenceUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…2,461MIT unleash-edge-request-loggerUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…1,040MIT unleash-edge-streamingUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…1,841MIT unleash-edge-typesUnleash edge is a proxy for Unleash. It can return both evaluated feature toggles as well as the raw data from Unleash's client…3,513MIT unleash-openfeature-rust-providerThe official Unleash OpenFeature provider for Rust.43Apache-2.0 unleash-proxyAn https://unleash.github.io/ web proxy1,602Apache-2.0Command line utilitiesWeb programming unleash-typesAPI types for Unleash (https://github.com/Unleash/unleash) client features API response116,304MIT unleash-yggdrasilThis is the Unleash SDK domain logic extracted into a library to facilitate building your own Unleash SDKs in anything, anywhere.112,384MIT unlimA fun game where you guess what number the computer has chosen.1,203MIT unlimited-ammoHot reloader for Rust codebases, never waste time rebuilding again.1,653MIT unlinkLock free linked list6,060MIT unlockInstrumented synchronization primitives helping you to unlock performance issues15,914MIT OR Apache-2.0Concurrency unlock_excelSmall command line utility to inspect or remove the VBA protection status of Excel files8,294MITCommand line utilities unlocrOCR PDFs to markdown via Unlimited-OCR (DeepSeek-OCR) + llama.cpp94MITCommand line utilitiesText processing unlostUnlost - Local-first code memory for a workspace.575MITCommand line utilitiesDevelopment tools unluacMulti-dialect Lua decompiler written in Rust.343MIT unm_api_utilsThe utilities for developing UnblockNeteaseMusic API.5,321LGPL-3.0-or-later unm_engineThe engine base for UnblockNeteaseMusic, including the executor and the Engine trait.14,938LGPL-3.0-or-later unm_engine_bilibiliThe Bilibili engine for UnblockNeteaseMusic.8,439LGPL-3.0-or-later unm_engine_jooxThe Joox engine for UnblockNeteaseMusic.10,712LGPL-3.0-or-later unm_engine_kugouThe Kugou engine for UnblockNeteaseMusic.8,524LGPL-3.0-or-later unm_engine_kuwoThe Kuwo engine for UnblockNeteaseMusic.8,481LGPL-3.0-or-later unm_engine_miguThe Migu engine for UnblockNeteaseMusic.7,247LGPL-3.0-or-later unm_engine_pyncmThe PyNCM engine for UnblockNeteaseMusic.8,424LGPL-3.0-or-later unm_engine_qqThe QQ engine for UnblockNeteaseMusic.7,194LGPL-3.0-or-later unm_engine_ytdlThe YtDl (youtube-dl, yt-dlp, …) engine for UnblockNeteaseMusic.10,661LGPL-3.0-or-later unm_requestThe request-related methods for UnblockNeteaseMusic.11,984LGPL-3.0-or-later unm_rest_apiThe RESTful API that can deal with UnblockNeteaseMusic API.4,070LGPL-3.0-or-later unm_selectorThe algorithm for UnblockNeteaseMusic, determining what Song to return.12,635LGPL-3.0-or-later unm_typesThe type definitions for UnblockNeteaseMusic.16,111LGPL-3.0-or-later unmakea makefile linter32,7730BSD unmapperSimple CLI tool that allows you to easily deobfuscate newest minecraft versions1,560MITCommand line utilitiesDevelopment tools unmemBeware!9,238MPL-2.0 unmemftpA quick and somewhat dirty library for testing read-only ftp clients, based on libunftp1,740MITDevelopment tools::Testing unmillisGiven 𝑛, solves for 𝑥 in the equation `unix-epoch + 𝑛 milliseconds = 𝑥`6,235MIT unmpunmp44,512non-standardEmbedded development unmp-centerunmp data center3,966non-standardEmbedded development unmp-center-coreunmp data center7,320non-standardEmbedded development unmp-cloudunmp cloud, the data center1,602non-standardEmbedded development unmp-idunmp20,854non-standardEmbedded development unmp-linkunmp8,603non-standardEmbedded development unmp-link-redisredis link for unmp7,546non-standardEmbedded development unmp-link-serialserial link for unmp6,361non-standardEmbedded development unmp-link-udpudp link for unmp10,002non-standardEmbedded development unmp-link-websocketwebsocket link for unmp8,690non-standardEmbedded development unmp-netunmp1,583non-standardEmbedded development unmp-protocolunmp1,621non-standardEmbedded development unmp-protocol-etpetp protocol for unmp20,611non-standardEmbedded development unmp-protocol-rawraw protocol for unmp14,497non-standardEmbedded development unmtx-gpuMicro matrix library for neural networks that uses GPU.2,261MPL-2.0MathematicsScience unmutUn-`mut` things!1,515MIT unnamed-rss-managerA command-line RSS feed reader and manager1,655MITCommand line utilities unnamed_entityStrongly-typed indexing for vectors and other structures9,385MIT OR Apache-2.0Data structures unnestMacros for an unnested control flow.9,071MPL-2.0Rust patterns unnest-ndjsonConvert large JSON documents to ndjson/jsonlines3,498MIT OR Apache-2.0Encoding unnixReproducible Nix environments without installing Nix62MPL-2.0Command line utilities unoEncode floats in the range [0.0, 1.0] as unsigned integers!3,948Apache-2.0/MIT uno-clirust cli for uno game9,070AGPL-3.0-or-later uno-sdkA IDL library for Etherfuse Uno.1,550Apache-2.0 unobtaniumOpinioated Web search engine library with crawler and viewer companion.2,205AGPL-3.0-onlyWeb programming unobtanium-crawlerThe default web-crawler for unobtanium.1,562AGPL-3.0-only unobtanium-graph-algorithmsGraph ranking algorithms for the unobtanium search engine113LGPL-3.0-onlyAlgorithms unobtanium-segmenterA text segmentation toolbox for search applications inspired by charabia and tantivy.2,535LGPL-3.0-onlyText processing unobtanium-text-pileTurns HTML into externally annotated plain text that is optimized for being serialized to the postcard format.386LGPL-3.0-onlyData structures unobtanium-viewerThe default web-frontend for unobtanium.1,563AGPL-3.0-only unocss-classesHTML class builder macro with UnoCSS variant group transformer for web frameworks7,434MIT unocss-classes-macrosMacros for `unocss-classes`7,929MIT unocss-classes-utilsUtils for `unocss-classes`8,418MIT unofficial_appwritewrapper on appwrite api -> https://appwrite.io/docs6,845MIT unohupA useful wrapper library for nohup1,605MITCommand line utilities unoneA GUI framework2,338MITGUI unopuslibopus transpiled to rust by c2rust1,650BSD-3-Clause unoq-starter-mpuHello world for QRB2210 MPU (Arm Cortex-A53, Debian Linux)25Apache-2.0 unordered-hashHashes a set of items independent of their ordering1,761MITAlgorithms unordered-n-tupleAn unordered tuple of n homogenous elements1,945MIT OR Apache-2.0Data structuresNo standard library unordered-pairA tuple struct representing an unordered pair25,464MIT OR Apache-2.0Data structures unormAn unsigned normalized number type, able to represent numbers ranging from 0 to 1.2,024MIT unosendOfficial Rust SDK for Unosend - Email API for developers24MITAPI bindingsEmail unown_nunown network1,332Apache-2.0Network programming unowned-bufBuffered Read+BufRead and Write for Rust that does not own the underlying Read/Write13,189MIT OR Apache-2.0Caching unpackCommand line utility that unpacks archives, a maintained version of 'unbox'.6,780MIT unpack_optionA Rust library that generates camelCase fields structs from struct with snake_case fields713MIT unpaid-internA convenient little string interner1,281MPL-2.0 unpairedTerminal utility for finding unique (non-duplicated) files46MIT OR Apache-2.0Command line utilitiesFilesystem unpaka no-nonsense unreal pak parsing crate31,590MIT OR Apache-2.0FilesystemParser implementations unpalmLinux palm rejection filter for touchpads31GPL-3.0Command line utilitiesOperating systems::Linux APIs unparsehttps://twitter.com/davidtolnay/status/14784166362061045761,119MIT OR Apache-2.0 unpatUnboxing the pattern with easy syntax.9,810MIT unpdfHigh-performance PDF content extraction to Markdown, text, and JSON11,159MITParser implementationsText processing unpdf-cliCLI tool for extracting PDF content to Markdown, text, and JSON525MITCommand line utilities unpfsAn example filesystem built on top of the rs9p library1,323non-standardFilesystemNetwork programming unpinA placeholder library for great stuff1,482MIT unpkA simple CLI tool to unpack any archive, with consistent flattening.32AGPL-3.0 unpmLightweight vendoring of static assets. No node_modules, no runtime fetching.25MIT unpolyHelper for the Unpoly API, initially for usage in Axum handlers3,270MIT unport-cliLocal development port manager with automatic domain routing193MITCommand line utilitiesDevelopment tools unprim8-bit to 256-bit types1,175GPL-3.0-or-later unprounlock protection and show hidden worksheet for xlsx file2,741MIT OR Apache-2.0 unprolixBoilerplate generator for constructors, getters and setters with derive macros1,860MITDevelopment tools::Procedural macro helpersRust patterns unproxyMap TCP services behind an HTTP(S) proxy to local ports.2,279Apache-2.0 unproxy-cliMap TCP services behind an HTTP(S) proxy to local ports.1,546Apache-2.0 unqliteRust `unqlite` library wrapper.39,134MIT/Apache-2.0 unqlite-sysRust `unqlite` bindings.14,184MIT/Apache-2.0 unquarantineUnquarantine/decrypt/extract quarantined files from ~40 AV products.40MITCryptographyParsing tools unquoteA reverse quote macro... that is: A macro to parse input from a ParseStream according to a given pattern.28,395MIT OR Apache-2.0Development tools::Procedural macro helpers unragerA calm Twitter/X CLI with a local-LLM rage filter404GPL-3.0-onlyCommand line utilities unrager-modelShared data types for the unrager workspace (server, TUI, web/mobile clients).529GPL-3.0-only unraid-notificationA crate to ease pushing messages to the unraid webGUI.1,881MIT unrarlist and extract RAR archives389,575MIT OR Apache-2.0 unrar-asyncList and extract .rar archives, async16,261MIT unrar-nglist and extract RAR archives. Actively maintained fork of unrar.8,889MIT OR Apache-2.0 unrar-ng-sysFFI bindings to unrar (with minimal abstractions). Actively maintained fork of unrar_sys.8,874MIT OR Apache-2.0 unrar_sysFFI bindings to unrar (with minimal abstractions)356,162MIT OR Apache-2.0 unravelRust-based stack unwinder2,575AGPLv3/Apache-2.0 unreachableAn unreachable code optimization hint in stable rust.40,969,843MIT / Apache-2.0 unreachable_checkedunreachable!()-like macro that causes linking error instead of panicking. May be used to statically ensure some code won't panic.2,679MITNFANo standard libraryRust patterns unreactA static site generation framework for Rust using Handlebars and Scss.42,996MITTemplate engineWeb programming unrealFake data generator; fork of the fakeit crate6,379MIT unreal-docTool for generating documentation from Unreal C++ sources.12,171MIT OR Apache-2.0 unreal-rcRust client for the Unreal Engine Remote Control plugin (HTTP + WebSocket)49MIT OR Apache-2.0API bindingsMultimedia unreal-rsUnreal Engine Rust Integration1,495Apache-2.0 unreal-rustOpionionated Rust integration for Unreal Engine 51,527MIT OR Apache-2.0 unreal_assetUnreal Engine 4/5 game asset serialization library.8,064MIT unreal_asset_baseClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,448MIT unreal_asset_exportsClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,416MIT unreal_asset_kismetClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,454MIT unreal_asset_proc_macroProc macro implementations for unreal_asset8,589MIT unreal_asset_propertiesClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,455MIT unreal_asset_registryClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,449MIT unreal_helpersTools for making and loading Unreal Engine Mods.15,555MIT unreal_log_parserA simple log parser for Unreal Engine logs, which can be used to extract useful information from logs.2,622MITDevelopment tools unreal_mod_integratorClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,496MIT unreal_mod_managerClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,484MIT unreal_mod_metadataClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,456MIT unreal_modintegratorClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,452MIT unreal_modloaderClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,487MIT unreal_modmetadataClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,477MIT unreal_pakClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,590MIT unreal_pak_cliClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,644MIT unreal_rust_compile_demoCompile a crate and run cbindgen on it in a single command.1,744non-standard unrealmoddingClaimed for project being developed on https://github.com/AstroTechies/unrealmodding1,488MIT unrecurseHelper crate for rewriting your recursive code in iterative way1,599MITData structures unreferenced_filesA utility for finding unused and unreferenced files.22,579AGPL-3.0Command line utilitiesData structures unreferenced_files_libA utility for finding unused and unreferenced files.3,353AGPL-3.0Data structuresDevelopment tools unreleasedview the commits to your GitHub repos since their last release68MITCommand line utilities unreliable-messageAn implementation of unreliable message sending over UDP11,314MIT unreqlWell documented and easy to use RethinkDB Rust Driver12,216MITDatabase interfaces unreql_deadpoolDeadpool for UnReQL5,975MITDatabase interfaces unreql_macrosMacros for unreql7,053MIT unrescUnNamed Rust Electronic Speed Controller1,631Apache-2.0 unrestPoC of async http framework2,028MIT unrest_codegencodegen for unrest1,992MIT unrest_tmp_quotedon't use4,301MIT/Apache-2.0 unrest_tmp_syndon't use3,036MIT/Apache-2.0Development tools::Procedural macro helpers unrest_tmp_synomdon't use3,632MIT/Apache-2.0Development tools::Procedural macro helpers unrestrictive-urlA library for parsing and freely modifying URLs3,598Apache-2.0 OR MIT unretroForward-only access to retro container formats for emulators and retro gaming72MIT OR Apache-2.0CompressionGame development