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.

servo-capiC API for the Servo rendering engine40MPL-2.0 servo-configA component of the servo web-engine.25,021MPL-2.0 servo-config-macroA component of the servo web-engine.25,029MPL-2.0 servo-constellationA component of the servo web-engine.23,430MPL-2.0 servo-constellation-traitsA component of the servo web-engine.23,815MPL-2.0 servo-default-resourcesA component of the servo web-engine.21,961MPL-2.0 servo-deny-public-fieldsA component of the servo web-engine.23,633MPL-2.0 servo-devtoolsA component of the servo web-engine.23,436MPL-2.0 servo-devtools-traitsA component of the servo web-engine.23,952MPL-2.0 servo-display-linkrusty bindings to apples CADisplayLink/CVDisplayLink interface92,014MIT servo-dom-structA component of the servo web-engine.23,627MPL-2.0 servo-dwroteLightweight binding to DirectWrite.2,938MPL-2.0 servo-eglWrapper for EGL102,517MIT / Apache-2.0 servo-embedder-traitsA component of the servo web-engine.24,671MPL-2.0 servo-fetchFetch, render, and extract web content as Markdown, JSON, or screenshots with an embedded Servo browser engine. No Chromium…857MIT OR Apache-2.0 Web programming Web programming::HTTP client servo-fetch-cliA browser engine in a binary — fetch, render, and extract web content as Markdown, JSON, or screenshots. Powered by Servo.561MIT OR Apache-2.0 Command line utilities Web programming servo-fetch-typesWire DTOs shared by the servo-fetch CLI, HTTP/MCP servers, daemon, and language bindings — the single source of truth for the…133MIT OR Apache-2.0 servo-fontconfigRust bindings for fontconfig6,986,933MIT / Apache-2.0 servo-fontconfig-sysFont configuration and customization library7,150,138MIT servo-fontsA component of the servo web-engine.23,759MPL-2.0 servo-fonts-traitsA component of the servo web-engine.24,053MPL-2.0 servo-freetype-sysFreeType is a freely available software library to render fonts.804,700FTL / GPL-2.0 servo-geometryA component of the servo web-engine.24,707MPL-2.0 servo-glutinCross-platform OpenGL context provider.342,515Apache-2.0 servo-hyper-serdeSerde support for hyper types.24,702MIT OR Apache-2.0 Encoding Web programming servo-jstraceable-deriveA component of the servo web-engine.23,620MPL-2.0 servo-layoutA component of the servo web-engine.23,428MPL-2.0 servo-layout-apiA component of the servo web-engine.23,622MPL-2.0 servo-libs-simulatorServo motor simulation crate with channel management720MIT Embedded development Hardware support servo-malloc-size-ofA component of the servo web-engine.25,686MIT OR Apache-2.0 servo-mediaA component of the servo web-engine.24,072MPL-2.0 servo-media-audioA component of the servo web-engine.24,126MPL-2.0 servo-media-autoA component of the servo web-engine.188MPL-2.0 servo-media-deriveA component of the servo web-engine.24,174MPL-2.0 servo-media-dummyA component of the servo web-engine.23,521MPL-2.0 servo-media-examplesA component of the servo web-engine.125MPL-2.0 servo-media-gstreamerA component of the servo web-engine.555MPL-2.0 servo-media-gstreamer-renderA component of the servo web-engine.720MPL-2.0 servo-media-gstreamer-render-androidA component of the servo web-engine.546MPL-2.0 servo-media-gstreamer-render-unixA component of the servo web-engine.602MPL-2.0 servo-media-ohosA component of the servo web-engine.4,844MPL-2.0 servo-media-playerA component of the servo web-engine.24,306MPL-2.0 servo-media-streamsA component of the servo web-engine.24,402MPL-2.0 servo-media-threadA component of the servo web-engine.23,809MPL-2.0 servo-media-traitsA component of the servo web-engine.24,351MPL-2.0 servo-media-webrtcA component of the servo web-engine.24,131MPL-2.0 servo-metricsA component of the servo web-engine.23,548MPL-2.0 servo-netA component of the servo web-engine.21,837MPL-2.0 servo-net-traitsA component of the servo web-engine.24,166MPL-2.0 servo-paintA component of the servo web-engine.21,477MPL-2.0 servo-paint-apiA component of the servo web-engine.24,314MPL-2.0 servo-pca9685Driver for a Tessel servo module.2,345MIT servo-pioControl servo motors using the RP2040's PIO peripheral.5,307MIT OR Apache-2.0 servo-pixelsA component of the servo web-engine.24,727MPL-2.0 servo-profileA component of the servo web-engine.23,468MPL-2.0 servo-profile-traitsA component of the servo web-engine.24,622MPL-2.0 servo-scriptA component of the servo web-engine.23,511MPL-2.0 servo-script-bindingsA component of the servo web-engine.23,564MPL-2.0 AND BSD-3-Clause servo-script-traitsA component of the servo web-engine.23,717MPL-2.0 servo-skia2D graphic library for drawing Text, Geometries, and Images276,537BSD-3-Clause servo-storageA component of the servo web-engine.23,422MPL-2.0 servo-storage-traitsA component of the servo web-engine.23,922MPL-2.0 servo-timersA component of the servo web-engine.23,606MPL-2.0 servo-tracingA component of the servo web-engine.24,353MPL-2.0 servo-urlA component of the servo web-engine.24,802MPL-2.0 servo-wakelockA component of the servo web-engine.8,442MPL-2.0 servo-webdriver-serverA component of the servo web-engine.126MPL-2.0 servo-webglA component of the servo web-engine.23,489MPL-2.0 servo-webgpuA component of the servo web-engine.15,194MPL-2.0 servo-webgpu-traitsA component of the servo web-engine.15,505MPL-2.0 servo-websocketA WebSocket (RFC6455) library for Rust.34,108MIT Asynchronous Network programming servo-webxrA safe Rust API that provides a way to interact with virtual reality and augmented reality devices and integration with…17,985MPL-2.0 servo-webxr-apiA safe Rust API that provides a way to interact with virtual reality and augmented reality devices and integration with…24,101MPL-2.0 servo-wgpu-interop-adapterServo-specific offscreen rendering adapter built on wgpu-native-texture-interop68MPL-2.0 servo-xpathA component of the servo web-engine.23,588MPL-2.0 servo_arcA fork of std::sync::Arc with some extra functionality and without weak references55,171,811MIT OR Apache-2.0 servocomPackage to communicate with Dynamixel/Feetech motors. Based on servocom (https://github.com/pollen-robotics/servocom) by Pollen…393Apache-2.0 Science::Robotics servoflowA tool crate to quickly build Rust Web Application.1,670MIT servosadxl345 driver for the rpi6,696MIT servoshellPlaceholder crate for Servoshell, the demo browser shell for Servo.43MPL-2.0 servtA small, lightweight, and fast optionally asynchronous HTTP server library for Rust.3,069MIT Asynchronous Network programming servusA dead simple application to serve files and directories over HTTP.2,562MIT servustRust multiple backend-server template generator13,395MIT Command-line interface Command line utilities servyA tiny little web server6,533Apache-2.0/MIT Command line utilities serwis-plannerRust client library for the Serwis Planner API102MIT serwusHelpers for building actix-web/diesel based services11,323MIT OR Apache-2.0 Asynchronous Network programming serwus-deriveHelpers for building actix-web/diesel based services - macros11,793MIT OR Apache-2.0 sery-mcpThe local-files MCP server. Pure Rust. Exposes CSVs, Parquet, Excel, DOCX, PDF, and HTML on the user's machine to any MCP-aware…439MIT OR Apache-2.0 Command line utilities Development tools sesameSimple backups in rust1,762MIT sesame-esamSESAME: the proposed SCTE 130-9 security layer for the ESAM interface. HMAC-SHA256 authentication, channel-scoped authorization,…134MIT OR Apache-2.0 Authentication Cryptography sesame_cliP2P encrypted chat with deniable authentication, panic mode, and multi-peer mesh19MIT Command line utilities Cryptography sesame_rsAPI Client for Sesame by CANDY HOUSE, Inc.6,437MIT API bindings sesdiffGenerates a shortest edit script (Myers' diff algorithm) to indicate how to get from the strings in column A to the strings in…13,007GPL-3.0+Command line utilities Science seshA library for deadlock-free session-typed communication.3,523MIT Concurrency sesh-cliCLI crate for Sesh, a Unix terminal session manager10,386MIT sesh-protoProtobuf definition crate for Sesh, a Unix terminal session manager10,002MIT sesh-sdkSDK for building Sesh audio plugins388LicenseRef-Proprietary sesh-sdk-previewSDK for building Sesh audio plugins25LicenseRef-Proprietary sesh-sharedShared library crate for Sesh, a Unix terminal session manager10,460MIT sesh-sshA fast, minimal SSH connection manager for VPS hosts61MIT seshatA matrix message logger with full text search support128,109Apache-2.0 seshat-binSeshat binary entry point250MIT seshat-cliCLI commands and TUI for Seshat342MIT seshat-coreCore types, traits, and intermediate representation for Seshat705MIT seshat-detectorsConvention detection engine for Seshat547MIT seshat-embeddingBuilt-in local embedding provider for Seshat (all-MiniLM-L6-v2 via fastembed)551MIT seshat-graphKnowledge graph intelligence and query logic for Seshat498MIT seshat-mcpMCP server and tool handlers for Seshat404MIT seshat-scannerTree-sitter parsing and file discovery for Seshat445MIT seshat-storageSQLite storage, migrations, and repository implementations for Seshat611MIT seshat-unicodeA Unicode Library for Rust. Unicode 16.0.0 ready. XID_Start and XID_Continue are also available.66,247MIT seshat-watcherFile watching and incremental update pipeline for Seshat403MIT seshcookieStateless, encrypted, type-safe session cookies for Rust web applications.18MIT Authentication Cryptography seshportPort your session between coding agents — Claude Code, Codex, Grok Build — and just resume where you left off.28MIT Command line utilities Development tools sesolaga-artJust testing publishing to crates.io24MIT sessNPM package operations1,529MIT sessao-analyzerProtocol analysis for Sessão130MIT Development tools Game development sessao-cliCommand-line tool for Sessão28MIT Development tools Game development sessao-compilerCode generation for Sessão protocols130MIT Development tools Game development sessao-coreCore abstractions and session types for Sessão412MIT Development tools Game development sessao-langProtocol Definition Language parser and AST for Sessão321MIT Development tools Game development sessao-runtimeRust runtime library for Sessão protocols28MIT Development tools Game development sessfindCLI tool to search and resume AI sessions across Github Copilot, Claude Code, OpenCode, Cursor, and Codex.490MIT Command line utilities sessfind-commonShared types and utilities for the sessfind workspace.486MIT sessfind-semanticSemantic search plugin for sessfind — optional, uses embedded ML model.242MIT sesshConvenient wrapper for SSH sessions8,417MIT/Apache-2.0 sessioniron session implementation based on redis18,372MIT session-keysGum Session Protocol (GPL Session)28,329GPL-3.0-or-later session-keys-macrosGPL Session Macros22,840GPL-3.0-or-later session-keys-macros-attributeGPL Session attribute and derive macro for instruction access control23,317GPL-3.0-or-later session-mattersSession Matters20MIT session-minerMine OpenClaw session transcripts for behavioral patterns and automation recommendations21MIT session-process-monitorProcess supervisor and TUI for monitoring memory, CPU, and disk I/O in Kubernetes pods — with preemptive OOM guard277Apache-2.0 Command line utilities Development tools::Profiling session-rsA lightweight async WebSocket protocol89Apache-2.0 session_logA simple session log library for Rust.34,861MIT session_typesAn implementation of session types in Rust12,135MIT sessionguardA system-level daemon that keeps AI coding sessions intact when your projects move516MIT Command line utilities Development tools sessionizerTmux session manager22,404MIT OR Apache-2.0 Command line utilities sessionlessImplementation of the Sessionless protocol.3,274MIT sessionlockevextra shell binding for ext-session-shell with winit like eventloop47,770MIT sessionsGeneral sessions module for web services44,443MIT OR Apache-2.0 Asynchronous Network programming sessions-cliSession counter hook for Claude Code755MIT sessions-coreSessions Core175,579MIT OR Apache-2.0 sessions-memorySessions Memory Storage40,618MIT OR Apache-2.0 sessions-redisSessions Redis Storage31,377MIT OR Apache-2.0 sessionwikiFind, search, and read every AI coding session you've ever had - across Claude Code, Codex, Gemini CLI, OpenCode, Cline, and more.284MIT Command line utilities sessionxA simple tmux session manager with optional git-worktree mode and per-project status bars229MIT Command line utilities sesstypeAn implementation of Multiparty Session Types10,251Apache-2.0 Data structures Development tools sessyTUI session manager for Claude Code — browse, search, preview, and resume conversations358MIT Command line utilities sesters💱 Fast, offline currency converter 💴 💷 💶 💵13,377GPL-3.0-or-later Command line utilities Text processing sestringSeString parser/encoder for FFXIV-related purposes.6,839EUPL-1.2 setA simple trait representing a set of data.4,092MIT/Apache-2.0 Data structures No standard library set-cargo-versionA simple tool to change the version in Cargo.toml46,450MIT Command line utilities Development tools set-config-toml-versionSet the version in Config.toml to a value provided as CLI argument1,732BSD-3-Clause Development tools set-cookie-parserParse Set-Cookie response headers into structured cookies, and split a comma-joined Set-Cookie header without choking on commas…29MIT OR Apache-2.0 No standard library Parser implementations set-encodingFinite Set Binary Encoding3,168Apache-2.0 set-errorA very simple trait that overwrites errors.28,785MIT/Apache-2.0 set-git-hooks-dirDeadly simple Git hooks directory setup tool27,474MIT set-partitionsRepresent and enumerate set partitions2,817MIT/Apache-2.0 Algorithms set-spanLike proc-macro, set some tokens span2,473MIT No standard library No standard library::No dynamic allocation set-timeA Rust library for setting the system time on Windows and Unix-like systems.31MIT set-trieA trie for fast subset and superset queries7,189MIT Algorithms Data structures set-user-tasksset the tasks section on the windows task bar6,277CC-BY-4.0 set-with-grabThe macro to set state with error handling in bevy.1,523MIT set-with-grab-macroThe macro to set state with error handling in bevy.2,038MIT set_associativeA hardware-optimized, set-associative cache implementation using CLOCK eviction policy highest throughput18Apache-2.0 set_bitsSet and clear bits from specified address.10,464MIT OR Apache-2.0 Operating systems set_builderA procedural macro to create Iterators over a set defined by Haskell-inspired set-builder notation.10,348MIT set_codium_marketplaceReplace the marketplace in codium configuration to match the one in. A training crate.2,541MIT set_cookieset_cookie5,148MulanPSL-2.0 set_deriveUsing Macros to Implement List comprehension Similar to Python Language8,365MIT set_enum_fieldsAdds the ability to set the fields of an enum, and return the fields of enum mutable. Based on enum-fields1,498Apache-2.0 set_envSets environment variables permanently across all major platforms371,269MIT set_env_permSets environment variables permanently across all major platforms162MIT set_fieldSet fields on structs by string3,466MIT set_field_macroDerive macro for set_field3,909MIT set_genomeA genetic data structure for neuroevolution algorithms.25,569MIT Data structures Mathematics set_headeraxum set header middleware11,523MulanPSL-2.0 set_intervalCall a subroutine at a constant time interval2,220MIT Accessibility Asynchronous set_mtimeset_mtime2,872MulanPSL-2.0 set_ofI consent to the transfer of this crate to the first person who asks help@crates.io for it.2,457Apache-2.0 set_parserA tiny DSL and parser for set algebra (∪, ∩, \, △, '), built with pest. Parses programs with `let` and `print`, builds an…38MIT Parsing tools set_sliceA macro for assigning values to slices21,532Apache-2.0 Development tools::Procedural macro helpers No standard library set_theoryA comprehensive mathematical set theory library implementing standard set operations, multisets, and set laws verification24MIT Algorithms Data structures set_time_outFunction to delay the execution of a function8,582MIT/Apache-2.0 set_timeoutA crate which allows efficiently executing futures after some delay has passed6,209GPL-3.0-only Algorithms Asynchronous set_timerRobust interval execution for Rust, supporting async and sync closures. / Rust 健壮的定时间隔执行库，支持异步和同步闭包。70MulanPSL-2.0 setbackno_std setjmp/longjmp-based failure recovery confined to C frames38MIT OR Apache-2.0 setbitsCreate an unsigned integer with the high/low `n` bits set to `1`1,016MIT setchA lightweight, configurable system fetch tool written in Rust122MIT setdnsTemporarily apply and restore system DNS configuration, including global and split DNS.61MIT Network programming Operating systems setenvHelpers for writing tools that will be eval'd by shells11,967CC0-1.0 setenv-cliA CLI tool for managing environment variable profiles with seamless shell integration45MIT Command line utilities Development tools setfontSet the font of editors and terminals1,708MIT setgetA crate for creating and managing users. This is created to learn about how to create and publish crates.2,320MIT setgitconfig-rsSet proper git username and email based on the current repository you are in.8,400MIT Command line utilities sethA very purple logging library300MPL-2.0 setix-threadReserved — the official Setix THREAD protocol client SDK ships at the Setix v1.0.0 launch. This 0.0.x release is a namespace…18Apache-2.0 setjmpsetjmp / longjmp support110,172PostgreSQL OR MIT setmeupMinimalistic Ansible-based remote provisioning tool2,734AGPL-3.0-or-later Command line utilities Configuration