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.

xsoXML Streamed Objects: similar to serde, but XML-native.32,028MPL-2.0Encoding xso_procMacro implementation of #[derive(FromXml, AsXml)]29,937MPL-2.0 xsparsesetA rust sparse set9,911MITData structures xspfstraightforward pure rust implementation of the Xml Sharable Playlist Format4,621MITEncodingParsing tools xspringA tool to scaffold spring boot projects interactively like the vs code extension for scaffolding a spring boot project664MIT OR Apache-2.0Command line utilitiesDevelopment tools::Build Utils xsqlx-db-testerA simple tool to test sqlx database, it automatically create and drop database when the test create and drop.5,162MITDevelopment tools xsraA performant and storage-efficient CLI tool to extract sequences from an SRA archive with support for FASTA, FASTQ, and BINSEQ…4,942MITCommand line utilitiesScience::Bioinformatics xsrfA library to provide Cross-site request forgery protection.1,709MIT xss-evil<script>alert('ha, ha!')</script>2,465 xss-filtersContext-aware, just-sufficient output encoding to prevent XSS in HTML, attribute, URI, and CSS contexts37BSD-3-ClauseNo standard libraryWeb programming xss-probeProbe for XSS vulnerability4,156MIT xssanCrate that sanitizes HTML to prevent XSS vulnerabilities.3,325MIT xsshendSimple CLI tool for uploading files to multiple SSH servers8,310MITCommand line utilitiesNetwork programming xstacklibp2p stack rewritten from ground up for rust14,888MIT xstack-autonatThe autonat protocol implementation for xstack.1,725MIT xstack-circuitThe Circuit Relay v2 implementation for xstack.1,229MIT xstack-dnsaddrThe libp2p dnsaddr transport implementation for xstack.3,727MIT xstack-kadThe official kad protocol implementation for xstack.3,445MIT xstack-mdnsThe libp2p mdns protocol implementation for xstack.1,245MIT xstack-quicThe quic transport implementation for xstack6,847MIT xstack-specThe standard test suites for xstack4,904MIT xstack-tcpThe tcp transport implementation for xstack5,286MIT xstack-tlsThe secure channel implementation for xstack2,505MIT xstack-x509utilities for generating/parsing/verify x509 certifacate with libp2p extension6,968MIT xstaticStatic site generator1,443GPL-2.0 xstdeXtended STandarD library4,914MIT xsteamrsIAPWS-IF97 water/steam properties with XSteam-style string-dispatch API.49MIT OR Apache-2.0Science xstmA Rust-implemented Software Transactional Memory (STM) library using TL2 (Transactional Locking II) algorithm771MITConcurrency xstrxstr24,095Apache-2.0 xstreamabandoned4,190MIT OR Apache-2.0 xstream-utilA command line tool to split a stream to child processes15,524MIT xstringAn immutable owned string that could be cheaply cloned and passed through FFI.1,028MIT OR Apache-2.0 xsumFast Exact Summation of Floating-Point Numbers2,116,895MITAlgorithmsMathematics xsusA simple and fast web tool for Rust made with zero outside libraries.87MITNetwork programmingNo standard library xsvA high performance CSV command line toolkit.265,824Unlicense/MIT xsvg-cliHeadless (browser-free) xsvg compiler: xsvg in, plain SVG out. Native fonts via ttf-parser.14MIT xsvg-corexsvg shared types + the document compiler (pure Rust, no platform deps).19MIT xsvg-gradientContinuous color fields for xsvg's mesh-gradient lowering: mesh rasterization, bilinear/grid field fitting, pixel-exact contours,…20MIT xsvg-wasmwasm-bindgen entry point: compile(xsvg) -> svg. Browser adapter layer.14MIT xswag-baseBasic functionality of xswag system7,706MIT xswag-syntax-javaJava Parser for the xswag system14,707MIT xsyncxsync will sync your files1,567Apache-2.0 xsynth-coreA fast Rust-based SoundFont synthesizer designed for high voice counts and low latency.8,780LGPL-3.0Multimedia::Audio xsynth-realtimeA real-time MIDI synthesizer using XSynth.7,498LGPL-3.0Multimedia::Audio xsynth-renderA command line utility for rendering MIDIs to audio using XSynth.5,979LGPL-3.0Multimedia::Audio xsynth-soundfontsA module to parse different types of soundfonts to be used in XSynth.9,085LGPL-3.0Multimedia::Audio xsystemConversion between the Esperanto x-system and Unicode circumflexes.1,592MIT xtTranslate between serialized data formats36,382MITCommand line utilities xt-ossAliyun OSS SDK15,691MIT OR Apache-2.0Filesystem xtabxtab: CSV command line utilities10,180MITCommand line utilities xtablesip[6]tables parser21Apache-2.0Network programming xtables_clientA Rust client for interacting with the xtables server over ZeroMQ.349MIT xtables_protobufA Rust library for managing xtables protobuf definitions.876MIT xtables_serverA Rust server for managing xtables over ZeroMQ.348MIT xtagLibrary for handling tags stored in extended attributes of supporting file systems5,861MITFilesystem xtaggerCommand line application for managing and searching tags stored in filesystem extended attributes6,354MITCommand line utilitiesFilesystem xtalA creative coding framework build on top of Nannou3,070MIT xtal-macrosMacros for the the Xtal creative coding framework940MIT xtalkA general-purpose CLI for chat models4,038MIT OR GPL-2.0 xtapAn LD_PRELOAD interception library for runtime hooking of network calls in Unix-like systems.839MIT OR Apache-2.0 OR Apache-2.0 WITH LLVM-exceptionDevelopment tools::Debugging xtaskReusable building blocks for Rust xtask automation.569MIT OR Apache-2.0Command line utilitiesDevelopment tools::Build Utils xtask-kitReusable building blocks for Rust xtask automation.485MIT OR Apache-2.0Command line utilitiesDevelopment tools::Build Utils xtask-no-warningsSilence warnings in builds without invalidating the dependency cache119MIT OR Apache-2.0Development tools::Build Utils xtask-todo-libTodo workspace library and cargo devshell subcommand576MIT OR Apache-2.0 xtask-toolkitA collection of useful tools for xtask building4,518MIT OR Apache-2.0 xtask-wasmCustomizable subcommands to build your Wasm projects using xtask.35,853MIT OR Apache-2.0Development tools::Build Utils xtask-wasm-run-examplecrate for the `run-example` feature of xtask-wasm12,237MIT OR Apache-2.0Development tools::Build Utils xtask-watchA customizable helper to watch for changes in your projects using xtask.35,055MIT OR Apache-2.0Development tools xtaskopsGoodies for working with the xtask concept207,972Apache-2.0Development tools xtasksEssential tools and tasks for Rust projects using the xtask pattern, simplifying common build and development workflows.26,389MIT OR Apache-2.0Command-line interfaceCommand line utilities xtaxxTax Rust infrastructure ecosystem — a Cargo workspace of independent, composable crates.55MIT OR Apache-2.0Development tools xtax-blob-storageApplication-level blob storage abstraction with filesystem/S3 backends, optional encryption, rekey, cleanup, and background…60MIT OR Apache-2.0FilesystemWeb programming xtax-encryptionTrait-only encryption provider interface — used by xtax-blob-storage and other crates.82MIT OR Apache-2.0Cryptography xtb-clientRust implementation of XTB Broker API connector4,961MITAPI bindingsFinance xtb-modelRust wrapper for the extended tight binding program package1,634non-standard xtb_apiRust wrapper for the XTB API6,131MIT OR Apache-2.0 xtcatFast XTC files concatenator5,245MITCommand line utilitiesScience xtdAn extended utility library1,787MIT xtdbRust client for XTDB1,459MPL-2.0 xteaXTEA block cipher15,025MIT OR Apache-2.0CryptographyNo standard library xtea-cipherA minimal, zero-dependency XTEA block (de)cipher utility.2,795MIT xtee-gmsslSingle xtee-gmssl binary with embedded GmSSL gmssl CLI (built from vendor GmSSL-3.1.1.zip at compile time)36MIT OR Apache-2.0 xtee-pskPSK negotiation protocol helpers for xtee113Apache-2.0 xtee-sdk-cliCLI tools for xTEE Rust SDK build and signing workflows.43Apache-2.0 xtee-teecTEE client API bindings for xTEE Rust SDK.66Apache-2.0 xtee-teec-macrosProcedural macros for xTEE client API.103Apache-2.0 xtee-uteeTEE internal API bindings for xTEE Trusted Applications.86Apache-2.0 xtee-utee-buildBuild utilities for xTEE Trusted Applications.29Apache-2.0 xtee-utee-macrosProcedural macros for xTEE Trusted Application model.45Apache-2.0 xtemplarsAn experimental templating engine for XML1,552MIT OR Apache-2.0Data structuresRendering xtendSimple tool to work with file extensions11,543non-standard xtensa-atomic-emulation-trapAn atomic emulation trap handler for non atomic Xtensa targets.142,935MIT OR Apache-2.0 xtensa-core-isaParse the core-isa.h headers from Espressif's xtensa-overlays repository1,252MIT OR Apache-2.0 xtensa-lxLow-level access to Xtensa LX processors and peripherals1,076,918MIT OR Apache-2.0Embedded developmentHardware support xtensa-lx-rtMinimal startup/runtime for Xtensa LX CPUs978,086MIT OR Apache-2.0Embedded developmentHardware support xtensa-lx-rt-proc-macrosAttributes re-exported in `xtensa-lx-rt`948,327MIT OR Apache-2.0Embedded developmentNo standard library xtensa-lx106-rtLow level access for xtensa lx6 processors and peripherals5,510MIT OR Apache-2.0Embedded developmentHardware support xtensa-lx106-rt-proc-macrosAttributes re-exported in `xtensa-lx106-rt`5,203MIT OR Apache-2.0Embedded developmentNo standard library xtensa-lx6Low level access for xtensa lx6 processors and peripherals3,536MIT OR Apache-2.0Embedded developmentHardware support xtensa-lx6-rtLow level access for xtensa lx6 processors6,240MIT OR Apache-2.0Embedded developmentHardware support xtensa-lx6-rt-proc-macrosAttributes re-exported in `xtensa-lx6-rt`3,144MIT OR Apache-2.0Embedded developmentNo standard library xtermxterm library3,459BSD-2-Clause xterm-colorParses the subset of X11 Color Strings emitted by terminals in response to OSC color queries2,963,880MIT OR Apache-2.0Command-line interface xterm-js-rsRust-WASM bindings for the xterm-js Javascript library22,496MIT xterm-js-sysRust WebAssembly bindings for xterm.js.4,351MITAPI bindingsCommand-line interface xterm-parserA parser for Xterm Control Sequences, VT100/VT200 series is also supported.2,664GPL-3.0 xterm-queryquery your terminal718,667MITCommand-line interface xterm256_converterA Rust utility for converting images to terminal color sequences5,284MIT xtestXML testing library related to exile and xdoc4,500MIT OR Apache-2.0EncodingParsing tools xtest-dataFetch auxiliary test data when testing published crates12,223MIT OR Apache-2.0 OR Zlib xteurInstitutional-grade RWA infrastructure. Building secure settlement logic and liquidity mobility.44MIT OR Apache-2.0 xtldextract tld from domain11,863MulanPSL-2.0 xtlidProvides a mapping of IDs to function names for .XTLID-sections found in Xbox executables3,789MIT xtmonoapp1A Test app for study.2,817MIT xtodoTo-do and note application using the terminal user interface (TUI) written in Rust. Simple, nice-looking, efficient, and…131MITCommand line utilities xtokenIterator based no_std XML Tokenizer using memchr2,665MIT OR Apache-2.0 xtomateYour poweful automation ally9,470GPL-3.0-onlyCommand line utilities xtoolAmazing Tools328Apache-2.0Command line utilitiesDevelopment tools xtoolboxThis is a constantly changing toolbox, and there are often function names like php,python,golang,js,dart because I'm used to…3,935MITParsing tools xtoolsA binary used for cross-platform git hooks.1,650MIT OR Apache-2.0 xtopSystem monitor written in Rust using terminal user interface (TUI). Fast, efficient, informative, and easy to use.357MITCommand line utilities xtorAsync Actor framework for Rust which is blazing fast and rock solid.2,797MITAsynchronousNetwork programming xtor_derivederive macros for xtor3,524MITAsynchronousNetwork programming xtorrentA ground built bittorrent client with bencode parser library and binary2,645MIT OR Apache-2.0 xtpA Rust binding for XTP SDK (https://xtp.zts.com.cn)6,081MITAPI bindings xtp-rs基于 TPROXY 的高性能透明代理,支持 GeoIP/geosite 智能分流和 SOCKS5 转发15GPL-3.0Network programming xtp-testA testing framework for XTP / Extism plugins.9,521BSD-3-Clause xtrExtract strings from a rust crate to be translated with gettext17,783AGPL-3.0Internationalization (i18n)Localization (L10n) xtraA tiny actor framework91,739MPL-2.0AsynchronousConcurrency xtra-addonsAdd-on functionality (Broker, Registry) for crate xtra2,999MIT xtra-macrosHelper macros for the xtra crate16,355MPL-2.0 xtra_procUseful macros for the xtra actor framework.8,348MIT xtraceAn AI observability service for collecting, storing, and querying traces, spans, and metrics across LLM and agent workflows.379MITDevelopment toolsWeb programming xtrace-clientRust client (SDK) for the xtrace HTTP service.765MITAPI bindingsWeb programming::HTTP client xtractSimple CLI to manage data3,449Apache-2.0/MIT xtrakcad_parserParser for XTrackCAD layout files1,043GPL-2.0-onlyCommand line utilities xtreeA simple general purpose tree data structure.11,364MITData structures xtriA fast, memory-efficient radix tree (compressed trie) implementation in Rust with UTF-8 support4,370MITAlgorithmsData structures xtrieA high-performance Adaptive Radix Tree (ART) — memory-efficient trie with prefix search, range queries, and ordered iteration27MITAlgorithmsData structures xtrmvA minimalist CLI editor.696MIT xtructAnonymous structs made simple30MIT xtruct_deriveAnonymous structs made simple38MIT xtrx-sysRaw bindings to libxtrx using bindgen.1,942MIT xtsXTS mode2,933MIT OR Apache-2.0 xts-modeXTS block mode implementation in rust1,343,116MITCryptographyNo standard library xtsnAES-XTS(N) ported to Rust Based on: https://github.com/ihaveamac/switchfs3,514MIT xtstateA Rust library for managing and manipulating state in a functional programming style.881MIT xtuc-sieve-rsSieve filter interpreter for Rust4,516AGPL-3.0-onlyCompilersEmail xtuiTUI for discovering and running project commands (xtask, cargo, just, nu, npm, make, mise)56MIT OR Apache-2.0Command line utilitiesDevelopment tools xtxA binary format for reliable, fast and compact rich text19MIT OR Apache-2.0 xtypesA Rust-like IDL that doesn't prescribe a transport format1,915MIT xuxu is an evolutionary computation library.1,906Apache-2.0 xu4-halImplementation for some embedded-hal traits for the Odroid XU45,352ISC xuanji璇璣 (Xuanji) — the shared reaction model of Tianheng: Severity, Violation, Report, Baseline, and Outcome — the dimension-agnostic…4,452MIT OR Apache-2.0Development tools xuanniaoBroadcast Receiver489MIT xuantieLow level access to T-Head XuanTie RISC-V processors7,242MulanPSL-2.0Embedded developmentHardware support xuetube-ossA short description of my package1,128MIT OR Apache-2.0 xuexiutility to parse a sentence into words for multiple language1,165MIT OR Apache-2.0 xuexi_000115a rust tutorials2,121MIT xui-rsA Rust library for accessing 3x-ui panel API430UnlicenseDevelopment tools xuidXUID library in Rust12,263Apache-2.0Data structuresParser implementations xuid-rsExtended UUIDs: type-prefixed, base32-encoded UUIDs (Rust port of KarpelesLab/xuid)47BSD-3-ClauseData structuresEncoding xukoRust utility library2,1110BSD xuko-audioxuko's audio library with optional ECS integration424MIT xuko-coreCore routines, and data structures for xuko1,210MIT xuko-ecsxuko's ECS implementation1,035MIT xuko-gamedevRust utility library for game development260BSD xuko-gfxxuko's graphics abstraction424MIT xuko-macrosUtility macros for xuko5720BSD xuko-miscMiscellaneous utilities for xuko712MIT xuko-netxuko's networking utilities720MIT xum1541Rust driver to access Commodore disk drives using xum1541 USB device4,586GPL-3.0AsynchronousDevelopment tools xuniqxuniq is a blazing-fast utility to remove duplicate lines from input.95MITCommand line utilities xunmiA user-friendly search library base on tanvity.9,420MITDatabase implementationsText processing xurToy langage made to be used in a REPL1,757MIT xurdfParse URDF and Xacro.7,635MIT xuringCallback-driven io_uring runtime for Linux. Zero-alloc hot path, intrusive task queues, no runtime dependencies beyond libc19Apache-2.0 xurlA command-line utility to manipulate urls3,165non-standardCommand line utilitiesEncoding xurl-cliCLI for reading and writing AI agent URLs147Apache-2.0Command line utilities xurl-coreCore library for resolving and rendering AI agent URLs225Apache-2.0Command line utilitiesDevelopment tools xurl-rsA fast, ergonomic CLI for the X (Twitter) API — OAuth1/2, Bearer, media upload, streaming194MIT OR Apache-2.0API bindingsCommand line utilities xustXust is a set of XML crates under development since 2020. It aims for compliance with the W3 test suites for XML/DTD, XML Schema…1,636LGPL-3.0-or-later xutexan extremely fast async mutex with alternative sync API3,074MITAlgorithmsAsynchronous xux-rsBinding53,070MIT xuyingjie_hello_macrotest for publish xuyingjie_hello_macro1,560MIT xuyingjie_hello_macro_attributetest for publish xuyingjie_hello_macro791MIT xuyingjie_hello_macro_derivetest for publish xuyingjie_hello_macro799MIT xvA hex viewer for the terminal, with a visual text user interface.3,871Apache-2.0 xv2apiX/Twitter V2 API Library535GPL-3.0 xvcAn MLOps tool to manage data files and pipelines on top of Git33,944GPL-3.0Command line utilitiesDevelopment tools xvc-clientLibrary for connecting to Xilinx Virtual Cable (XVC) servers and performing remote JTAG operations64MITAPI bindings xvc-configXvc configuration management35,464GPL-3.0Command line utilitiesDevelopment tools xvc-coreXvc core for common elements for all commands35,671GPL-3.0Command line utilitiesDevelopment tools xvc-ecsEntity-Component System for Xvc34,471GPL-3.0Command line utilitiesDevelopment tools xvc-fileFile tracking, versioning, upload and download functions for Xvc33,373GPL-3.0Command line utilitiesDevelopment tools xvc-loggingLogging crate for Xvc37,479GPL-3.0Command line utilitiesDevelopment tools xvc-pipelineXvc data pipeline management30,880GPL-3.0Command line utilitiesDevelopment tools xvc-protocolImplementation of the Xilinx Virtual Cable (XVC) 1.0 protocol for JTAG communication with FPGA devices over network connections427MITAPI bindings xvc-serverLibrary for implementing Xilinx Virtual Cable (XVC) servers that handle JTAG communication with FPGA devices over network…192MITAPI bindings xvc-server-debugbridgeBackend implementations of the XVC (Xilinx Virtual Cable) server for AMD Debug Bridges63MITCommand line utilities