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.

udmp-parserA Rust crate for parsing Windows user minidumps3,489MITParser implementations udmp-parser-rsA Rust crate for parsing Windows user minidumps3,698MITParser implementations udmxUSB DMX interface library for Anyma uDMX.141MITHardware supportMultimedia udoA modern replacement for sudo/doas1,012MIT udokaiThe launcher for unix-like systems - udokai977MIT udokai-sharedThe shared library for the Udokai project1,486MIT udokai-tuiThe TUI for Udokai1,249MIT udonAudio playback library designed with game engines in mind1,598Apache-2.0 udon-cliUDON (Universal Document & Object Notation) — placeholder for the active project; see repository.12MIT udon-coreUDON (Universal Document & Object Notation) — placeholder for the active project; see repository.12MIT udownloadWrapper around the crate 'ureq' to make downloading files easier.26MITFilesystemWeb programming::HTTP client udpA lightweight and efficient Rust library for building UDP servers with request-response handling.58,656MITNetwork programmingWeb programming udp-conditioner-proxySimple UDP proxy to simulate network conditions3,881MIT OR Apache-2.0Network programming udp-dtlsDTLS abstraction ontop of UDP5,147MIT udp-listenerUse UDP like TcpListener4,255MIT udp-logger-rsLog macro for log's kv-unstable backend and a UDP socket logger.6,750MIT OR Apache-2.0Text processing udp-over-sshudp tunneling over ssh2,532MIT udp-over-tcpCommand-line tool for tunneling UDP datagrams over TCP.6,824MIT OR Apache-2.0Command line utilitiesNetwork programming udp-poolA udp pool3,224MIT udp-relayA udp relayer1,667MIT udp-relay-coreLock-free, cache-line-aligned core types for UDP relay/tunnel servers — TunnelClient, QualityAnalyzer, address validation, and…115MITGame developmentNetwork programming udp-requestA simple UDP request library for sending and receiving UDP packets, designed to handle network communication in Rust applications.13,897MITNetwork programmingWeb programming udp-socketAdvanced udp socket.52,514MIT OR Apache-2.0 udp-streamImplementation of UdpSocket same as TcpStream175,203MIT udp-streamifyClient session support for udp for the benefits of framing support of udp2,834MIT udp-stressSimple UDP packet sender, sends data from the folder randomly2,088MIT udp-wiremockblackbox test applications that output UDP packets33MITDevelopment tools::TestingNetwork programming udp2pThe peer discovery package of the udp2p library, used for discovering peers in a peer to peer network8,786MIT udp2p_discoveryThe peer discovery package of the udp2p library, used for discovering peers in a peer to peer network6,053MIT udp2p_gd_udpThe peer discovery portion of the udp2p library, used for discovering peers in a peer to peer network6,097MIT udp2p_gossipThe peer discovery package of the udp2p library, used for discovering peers in a peer to peer network7,653MIT udp2p_nodeThe peer discovery portion of the udp2p library, used for discovering peers in a peer to peer network3,628MIT udp2p_protocolThe peer discovery portion of the udp2p library, used for discovering peers in a peer to peer network4,264MIT udp2p_recordThe peer discovery portion of the udp2p library, used for discovering peers in a peer to peer network3,034MIT udp2p_traitsThe peer discovery portion of the udp2p library, used for discovering peers in a peer to peer network4,203MIT udp2p_transportThe peer discovery portion of the udp2p library, used for discovering peers in a peer to peer network6,722MIT udp2p_utilsThe peer discovery portion of the udp2p library, used for discovering peers in a peer to peer network6,547MIT udp_connectorAllows guaranteed data delivery over UDP sockets1,921MIT udp_crafterA small library for crafting UDP packets built on pnet1,934MIT udp_discoverySimple crate allowing a server to respond to UDB broadcasts on LAN with an exposed IpV4 interface for sockets.110MIT udp_hole_punchingA udp punching tool for peer to peer connection.9,890MIT udp_manglerA library for simulating various network conditions for UDP sockets204MPL-2.0 udp_mangler_cliCLI for UDP Mangler59MPL-2.0 udp_mangler_guiGUI for UDP Mangler59MPL-2.0 udp_netmsgA low cost abstraction for sending and receiving udp datagrams. Gives ability to send and receive datagrams defined by custom…14,014MITEncodingNetwork programming udp_pingerA library for pinging devices using unprivileged UDP packets.703Apache-2.0Network programming udp_polygonA UDP datagram library for Rust6,446MIT udp_pragueA Rust implementation of the Prague congestion control protocol for UDP-based applications.36Apache-2.0Network programming udp_sasSource address selection for UDP sockets14,219MIT OR Apache-2.0Network programmingOperating systems::Unix APIs udp_sas_asyncSource address selection for UDP sockets8,731MITNetwork programmingOperating systems::Unix APIs udp_sas_mioSource address selection for UDP mio sockets3,214MIT OR Apache-2.0Network programmingOperating systems::Unix APIs udp_serverfast udp server frame.39,973MIT/Apache-2.0 udp_traffic_generatorA tool to generate UDP traffic7,493Apache-2.0Command line utilities udp_wrapperIt's a simple library to smart_house6,843MIT OR Apache-2.0Network programming udpcpUDP file copy — blast-and-NACK protocol with SHA-256 end-to-end integrity40MITCommand line utilitiesNetwork programming udpductSSH-authenticated UDP forwarding with ssh-style -L and -R semantics78MIT OR Apache-2.0Command line utilitiesNetwork programming udpexchangeSmall CLI tool for creating simple UDP hubs; small executable size experiment2,673MIT/Apache-2.0Command line utilitiesNetwork programming udpexposerCommand line tool to help exposing UDP ports behind NATs using helper servers1,435MIT OR Apache-2.0Command line utilitiesNetwork programming udpflowStream API for tokio-udp.3,771MIT udpipe-rsRust bindings for UDPipe - a trainable pipeline for tokenization, tagging, lemmatization and dependency parsing of CoNLL-U files1,591MIT OR Apache-2.0ScienceText processing udpliteAn idiomatic UDP-Lite wrapper, with optional mio integration2,910Apache-2.0 / MITAsynchronousNetwork programming udpoptA simple crate to test your UDP connection between two nodes717MIT OR Apache-2.0AsynchronousNetwork programming udpppHigh performence UDP proxy with Proxy Protocol and mmproxy support6,559MIT udpproxiudp forwarding library2,483Apache-2.0 udpproxyCross-platform multi-client UDP proxy2,489MITCommand line utilitiesNetwork programming udpsecSecure UDP implementation in Rust2,847GPL-3.0 udpsocket2A more ergonomic Tokio-enabled UDP socket.1,903MITAsynchronousNetwork programming udpteeFans out UDP packets to several receivers, with optional delay and jitter33MIT udptkA UDP toolkit for debugging purpose3,433MIT OR Apache-2.0 udptk-coreCore library for udptk cli4,401MIT OR Apache-2.0 udptlUDPTL (UDP Transport Layer) codec and socket for T.38 fax317MITMultimedia::AudioNetwork programming udsA unix domain socket crate that supports abstract addresses, fd-passing and seqpacket sockets.9,027,376Apache-2.0 OR MITAsynchronousOperating systems::Unix APIs uds-clientUDS client crate in Rust6,738MIT OR Apache-2.0 uds-compatCross-platform Unix domain socket compatibility layer for tokio17MITAsynchronousNetwork programming uds-forkA unix domain socket crate that supports abstract addresses, fd-passing, seqpacket and windows unix stream sockets.1,417Apache-2.0 OR MITAsynchronousOperating systems::Unix APIs uds-lockProcess-level mutex using Unix domain socket binding11MITConcurrencyOperating systems::Unix APIs uds-rsA asynchronous library implementing UDS protocol over CAN used for automotive diagnostic, standardized by ISO 14229-1:2013.1,879non-standardAsynchronousNetwork programming uds-stream-windowsTokio-based Unix Domain Socket (UDS) for Windows with AsyncRead/AsyncWrite support72MITAsynchronousNetwork programming uds_protocolA library for encoding and decoding UDS (ISO 14229) messages660MIT OR Apache-2.0 uds_protocol_deriveProcedural macros for easier implementation of UDS protocol traits848MIT OR Apache-2.0 uds_seqSimple API wrapping nix for interacting with SEQ Unix domain sockets4,457MIT uds_windowsUnix Domain Sockets for Windows!35,310,624MITOperating systems::Windows APIs udsna [more] robust connection string URI parser/generator661Artistic-2.0 udsvA serde library for the UNIX Delimiter Separated Values format1,494MITEncoding udsx...24,461LGPL-3.0-or-laterOperating systems::Unix APIs udtBindings to udt, a high performance data transfer protocol (based on UDP)28,594BSD-3-Clause udt4rust-native implementation of the udt4 protocol1,459MIT udvUnambiguous Delimited Values. A smarter successor to CSV.7,066MITNo standard libraryParser implementations udxRust port of libudx, a protocol for reliable, multiplex, and congestion controlled streams over udp302MIT OR Apache-2.0AsynchronousNetwork programming udx-udpUDP sockets with ECN information for the QUIC transport protocol415MIT OR Apache-2.0AsynchronousNetwork programming ue-gitdepsParse Commit.gitdeps.xml from Unreal Engine and download its files794MITCommand line utilities ue-typesCommon Unreal Engine data types for Rust game servers886MIT uebersetztMinimalistic i18n helper6,026LGPL-3.0 ueberzugUnofficial Ueberzug bindings to use in rust projects4,937MIT uecUnreal Engine CLI helper tool3,174MITCommand line utilitiesDevelopment tools uechoThe unicode of the echo command1,513MIT uefcA simple tool for optimizing the UEFC aircraft.3,786MIT uefiThis crate makes it easy to develop Rust software that leverages safe, convenient, and performant abstractions for UEFI…2,134,017MIT OR Apache-2.0API bindingsEmbedded development uefi-asyncA lightweight asynchronous executor for UEFI environments.85MIT OR Apache-2.0AsynchronousEmbedded development uefi-async-macrosA lightweight asynchronous executor for UEFI environments.192MIT OR Apache-2.0AsynchronousEmbedded development uefi-eventlogUEFI Event Log parser25,999MIT uefi-ffiRaw type definitions for UEFI handed over from C.2,875MIT uefi-graphicsAn embedded-graphics display driver for UEFI environments6,620MIT OR Apache-2.0Embedded developmentHardware support uefi-graphics-driverAn embedded-graphics display driver for UEFI environments2,552MIT OR Apache-2.0Embedded developmentHardware support uefi-graphics2An embedded-graphics display driver for UEFI environments15,686Apache-2.0Embedded developmentHardware support uefi-input2rusty wrapper for EFI SIMPLE TEXT INPUT EXTEND PROTOCOL, support shift&toggle state and advanced key events.134ZedAPI bindingsEmbedded development uefi-macrosProcedural macros for the `uefi` crate.2,136,279MIT OR Apache-2.0API bindingsEmbedded development uefi-rawRaw UEFI types and bindings for protocols, boot, and runtime services. This can serve as base for an UEFI firmware implementation…1,650,910MIT OR Apache-2.0API bindingsEmbedded development uefi-resetUEFI modules that reset the system when loaded773MITEmbedded developmentNo standard library uefi-runRun UEFI applications24,223MIT uefi-servicesDeprecated. Please migrate to `uefi::helpers`.380,066MIT OR Apache-2.0API bindingsEmbedded development uefi_allocUEFI allocation support1,319MIT uefi_corosenseiA fast and safe implementation of stackful coroutines. This is a fork adapted to work in a UEFI environment.13,961MIT OR Apache-2.0ConcurrencyData structures uefisettingsThe tool to read/get/extract and write/change/modify BIOS/UEFI settings from Linux terminal.52,030BSD-3-Clause uefisettings_backend_thriftBackend interface definition DB for the tool to read/get/extract and write/change/modify BIOS/UEFI settings from Linux terminal.46,705BSD-3-Clause uefisettings_spellings_db_thriftSpellings DB for the tool to read/get/extract and write/change/modify BIOS/UEFI settings from Linux terminal.46,729BSD-3-Clause uefisettings_thrift_srcsThrift source files of the uefisettings tool.1,459BSD-3-Clause ueightHelpers for raw AVR programming11,357Apache-2.0 uellA bumpalo-based Unrolled Exponential Linked List90,142non-standard uem-readerLibrary for MicroEM RFID readers4,832MIT OR Apache-2.0AccessibilityAPI bindings uemacsA uEmacs/PK text editor written in Rust177PolyForm-Noncommercial-1.0.0Command line utilitiesText editors uencCommand line url encoder/decoder4,246MIT uerrA crate which provides stunning visual error handling.1,518MIT uesaveUnreal Engine save file (GVAS) reading/writing10,625MIT uesave_cliUnreal Engine save file (GVAS) reading/writing1,628MIT uestc-clientA minimal reqwest client for UESTC.120MIT uesugi-rsUesugi cipher implementation using the iroha table43MITCryptography uethersMinimal Ethereum library in Rust.13,039MIT OR Apache-2.0 uexecSimple work-stealing global and local executor7,616Apache-2.0 OR MITAsynchronousConcurrency uexprUExpression tools.2,671GPL-3.0-or-later ufMinimalistic file opener4,333UnlicenseCommand line utilities uf-ahrsuf-ahrs library for attitude and heading estimation using gyroscope, accelerometer and magnetometer.16,761Apache-2.0Embedded developmentNo standard library uf-bosonPublic Boson facade — async work engine28MITAsynchronousConcurrency uf-chrononPublic facade for Chronon cron and run-once scheduler27MITAsynchronousDate and time uf-crsfA `no_std` Rust library for parsing the TBS Crossfire protocol, designed for embedded environments5,268Apache-2.0Embedded developmentNo standard library uf-dps3xxA platform agnostic driver for DPS3xx through I2C93Apache-2.0Embedded developmentHardware support uf-dshotno_std library to encode DShot commands and decode bidirectional DShot telemetry for any MCU, with Embassy STM32 support for…31Apache-2.0Embedded developmentNo standard library uf-photonPub/sub event pipeline facade — composable storage adapters54MITAsynchronousNetwork programming uf-photon-corePhoton core types and identity port85MITAsynchronousNetwork programming uf-quarkGeneric link-time registry infrastructure for Rust385MITDevelopment tools uf-sbusA `no_std` Rust library for parsing the SBUS protocol, designed for embedded environments486Apache-2.0Embedded developmentNo standard library uf-spectraDeclarative schemas and typed logging APIs for Rust services16MIT uf-spectra-coreSpectra storage traits, sink, router, registry, and query DTOs27MIT uf-valenceValence facade — schema-driven ORM for Rust13MITAPI bindingsAsynchronous uf-valence-backend-indradbIndraDB embedded graph DatabaseBackend adapter for Valence15MITDatabase interfaces uf-valence-backend-memIn-memory DatabaseBackend reference adapter for Valence15MITDatabase interfaces uf-valence-backend-mongodbMongoDB wire DatabaseBackend adapter for Valence15MITDatabase interfaces uf-valence-backend-postgresPostgres DatabaseBackend adapter for Valence15MITDatabase interfaces uf-valence-backend-redisRedis wire DatabaseBackend adapter for Valence13MITDatabase interfaces uf-valence-backend-sqlShared SQL helpers for Valence SQL backends (SQLite, Postgres)19MITDatabase interfaces uf-valence-backend-sqliteSQLite DatabaseBackend adapter for Valence16MITDatabase interfaces uf-valence-backend-surrealSurrealDB DatabaseBackend reference adapter for Valence19MITDatabase interfaces uf-valence-codegenValence schema codegen (caller-supplied roots)13MITDevelopment tools::Build Utils uf-valence-coreValence ports: DatabaseBackend, router, builder, host injectable traits32MITAsynchronousDatabase interfaces uf-valence-macrosvalence_schema! procedural macros for Valence17MITDevelopment tools::Procedural macro helpers uf-valence-schema-dslShared syn-based valence_schema! / valence_trait_schema! DSL parser20MITDevelopment toolsParsing tools uf-valence-telemetryTelemetrySink trait and console/no-op adapters for Valence33MITDevelopment tools uf2Library for working with the Microsoft's UF2 file format5,088MIT uf2-decodeBasic decoding of UF2477,359MITEncoding uf2-utilA utility for generating an rp2040-compatible uf2 file1,612MITCommand line utilities uf2_blockUF2 block packing and unpacking14,687MIT OR Apache-2.0Encoding uf2convTool for converting a binary file to a uf2 file3,207MIT uf2deploycargo runner to convert elf to uf2 and deploy to device1,576MIT uf_rushA lock-free, thread-safe implementation of the Union-Find (Disjoint-Set) data structure.12,331MITAlgorithmsConcurrency uf_ulogAllocator-free no_std ULog serializer for embedded systems56non-standardEmbedded developmentEncoding uf_ulog_macroDerive macros for uf_ulog message and registry metadata132non-standardDevelopment tools::Procedural macro helpersEmbedded development ufaA small toolkit21,937MIT OR Apache-2.0 ufbJust quickly show or draw a framebuffer in a window, nothing else!10,170MITDevelopment tools::DebuggingGraphics ufbxBindings for ufbx444,229MIT OR PDDL-1.0 ufc_prediction_trackerA UFC prediction tracker with Dioxus UI.1,297MIT OR Apache-2.0Command line utilities ufcsHelper trait to call free functions using method call syntax4,811Unlicense OR MITNo standard libraryRust patterns ufeUser facing error library1,607MPL-2.0 ufe_abeA tool to measure the data bandwidth betweeen RAM and GPU7,696MIT OR Apache-2.0Command line utilities uferris-bspA Board Support Package for the uFerris Learner Board91MIT OR Apache-2.0Embedded development uffCompiler for a language that makes you say 'big ouf' often1,602WTFPL uff-relaxA high-performance, parallelized molecular structure optimizer using the Universal Force Field (UFF).1,529MIT OR Apache-2.0ScienceSimulation uff_cliuntitled fuzzel frontend203MIT OR Apache-2.0 uffsReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0Filesystem uffs-benchReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0Filesystem uffs-brokerReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0Filesystem uffs-broker-protocolReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0Filesystem uffs-ci-pipelineReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0Filesystem uffs-cliReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0Filesystem uffs-clientReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.21MPL-2.0Filesystem uffs-coreReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0Filesystem uffs-daemonReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0Filesystem uffs-diagReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0Filesystem uffs-formatReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0Filesystem uffs-gen-hooksReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0Filesystem uffs-gen-workflowReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0Filesystem uffs-manifest-auditReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0Filesystem uffs-mcpReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0Filesystem uffs-mftReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0Filesystem uffs-polarsReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0Filesystem uffs-securityReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0Filesystem uffs-textUnicode text processing for UFFS: NTFS case folding, trigram keys, i18n foundation59MPL-2.0Text processing uffs-timeNTFS FILETIME arithmetic for UFFS (pure const fn, zero deps)57MPL-2.0Date and time ufftoolsreader/writer and inspect CLI for the UFF character package format. includes the uff decoder lib for use in other projects.17MIT ufile-rus3UFile Rust SDK4,382MIT ufindFinds you all sort of funky characters6,921MIT