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 minidumps3,489MIT
udmp-parser-rsA Rust crate for parsing Windows user minidumps3,698MIT
udmxUSB DMX interface library for Anyma uDMX.141MIT
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.26MIT
udpA lightweight and efficient Rust library for building UDP servers with request-response handling.58,656MIT
udp-conditioner-proxySimple UDP proxy to simulate network conditions3,881MIT OR Apache-2.0
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-2.0
udp-over-sshudp tunneling over ssh2,532MIT
udp-over-tcpCommand-line tool for tunneling UDP datagrams over TCP.6,824MIT OR Apache-2.0
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…115MIT
udp-requestA simple UDP request library for sending and receiving UDP packets, designed to handle network communication in Rust applications.13,897MIT
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 packets33MIT
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…14,014MIT
udp_pingerA library for pinging devices using unprivileged UDP packets.703Apache-2.0
udp_polygonA UDP datagram library for Rust6,446MIT
udp_pragueA Rust implementation of the Prague congestion control protocol for UDP-based applications.36Apache-2.0
udp_sasSource address selection for UDP sockets14,219MIT OR Apache-2.0
udp_sas_asyncSource address selection for UDP sockets8,731MIT
udp_sas_mioSource address selection for UDP mio sockets3,214MIT OR Apache-2.0
udp_serverfast udp server frame.39,973MIT/Apache-2.0
udp_traffic_generatorA tool to generate UDP traffic7,493Apache-2.0
udp_wrapperIt's a simple library to smart_house6,843MIT OR Apache-2.0
udpcpUDP file copy — blast-and-NACK protocol with SHA-256 end-to-end integrity40MIT
udpductSSH-authenticated UDP forwarding with ssh-style -L and -R semantics78MIT OR Apache-2.0
udpexchangeSmall CLI tool for creating simple UDP hubs; small executable size experiment2,673MIT/Apache-2.0
udpexposerCommand line tool to help exposing UDP ports behind NATs using helper servers1,435MIT OR Apache-2.0
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-2.0
udpliteAn idiomatic UDP-Lite wrapper, with optional mio integration2,910Apache-2.0 / MIT
udpoptA simple crate to test your UDP connection between two nodes717MIT OR Apache-2.0
udpppHigh performence UDP proxy with Proxy Protocol and mmproxy support6,559MIT
udpproxiudp forwarding library2,483Apache-2.0
udpproxyCross-platform multi-client UDP proxy2,489MIT
udpsecSecure UDP implementation in Rust2,847GPL-3.0
udpsocket2A more ergonomic Tokio-enabled UDP socket.1,903MIT
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 fax317MIT
udsA unix domain socket crate that supports abstract addresses, fd-passing and seqpacket sockets.9,027,376Apache-2.0 OR MIT
uds-clientUDS client crate in Rust6,738MIT OR Apache-2.0
uds-compatCross-platform Unix domain socket compatibility layer for tokio17MIT
uds-forkA unix domain socket crate that supports abstract addresses, fd-passing, seqpacket and windows unix stream sockets.1,417Apache-2.0 OR MIT
uds-lockProcess-level mutex using Unix domain socket binding11MIT
uds-rsA asynchronous library implementing UDS protocol over CAN used for automotive diagnostic, standardized by ISO 14229-1:2013.1,879non-standard
uds-stream-windowsTokio-based Unix Domain Socket (UDS) for Windows with AsyncRead/AsyncWrite support72MIT
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!35,310,624MIT
udsna [more] robust connection string URI parser/generator661Artistic-2.0
udsvA serde library for the UNIX Delimiter Separated Values format1,494MIT
udsx...24,461LGPL-3.0-or-later
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.7,066MIT
udxRust port of libudx, a protocol for reliable, multiplex, and congestion controlled streams over udp302MIT OR Apache-2.0
udx-udpUDP sockets with ECN information for the QUIC transport protocol415MIT OR Apache-2.0
ue-gitdepsParse Commit.gitdeps.xml from Unreal Engine and download its files794MIT
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 tool3,174MIT
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-2.0
uefi-asyncA lightweight asynchronous executor for UEFI environments.85MIT OR Apache-2.0
uefi-async-macrosA lightweight asynchronous executor for UEFI environments.192MIT OR Apache-2.0
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-2.0
uefi-graphics-driverAn embedded-graphics display driver for UEFI environments2,552MIT OR Apache-2.0
uefi-graphics2An embedded-graphics display driver for UEFI environments15,686Apache-2.0
uefi-input2rusty wrapper for EFI SIMPLE TEXT INPUT EXTEND PROTOCOL, support shift&toggle state and advanced key events.134Zed
uefi-macrosProcedural macros for the `uefi` crate.2,136,279MIT OR Apache-2.0
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-2.0
uefi-resetUEFI modules that reset the system when loaded773MIT
uefi-runRun UEFI applications24,223MIT
uefi-servicesDeprecated. Please migrate to `uefi::helpers`.380,066MIT OR Apache-2.0
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-2.0
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-2.0
uemacsA uEmacs/PK text editor written in Rust177PolyForm-Noncommercial-1.0.0
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 table43MIT
uethersMinimal Ethereum library in Rust.13,039MIT OR Apache-2.0
uexecSimple work-stealing global and local executor7,616Apache-2.0 OR MIT
uexprUExpression tools.2,671GPL-3.0-or-later
ufMinimalistic file opener4,333Unlicense
uf-ahrsuf-ahrs library for attitude and heading estimation using gyroscope, accelerometer and magnetometer.16,761Apache-2.0
uf-bosonPublic Boson facade — async work engine28MIT
uf-chrononPublic facade for Chronon cron and run-once scheduler27MIT
uf-crsfA `no_std` Rust library for parsing the TBS Crossfire protocol, designed for embedded environments5,268Apache-2.0
uf-dps3xxA platform agnostic driver for DPS3xx through I2C93Apache-2.0
uf-dshotno_std library to encode DShot commands and decode bidirectional DShot telemetry for any MCU, with Embassy STM32 support for…31Apache-2.0
uf-photonPub/sub event pipeline facade — composable storage adapters54MIT
uf-photon-corePhoton core types and identity port85MIT
uf-quarkGeneric link-time registry infrastructure for Rust385MIT
uf-sbusA `no_std` Rust library for parsing the SBUS protocol, designed for embedded environments486Apache-2.0
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 Rust13MIT
uf-valence-backend-indradbIndraDB embedded graph DatabaseBackend adapter for Valence15MIT
uf-valence-backend-memIn-memory DatabaseBackend reference adapter for Valence15MIT
uf-valence-backend-mongodbMongoDB wire DatabaseBackend adapter for Valence15MIT
uf-valence-backend-postgresPostgres DatabaseBackend adapter for Valence15MIT
uf-valence-backend-redisRedis wire DatabaseBackend adapter for Valence13MIT
uf-valence-backend-sqlShared SQL helpers for Valence SQL backends (SQLite, Postgres)19MIT
uf-valence-backend-sqliteSQLite DatabaseBackend adapter for Valence16MIT
uf-valence-backend-surrealSurrealDB DatabaseBackend reference adapter for Valence19MIT
uf-valence-codegenValence schema codegen (caller-supplied roots)13MIT
uf-valence-coreValence ports: DatabaseBackend, router, builder, host injectable traits32MIT
uf-valence-macrosvalence_schema! procedural macros for Valence17MIT
uf-valence-schema-dslShared syn-based valence_schema! / valence_trait_schema! DSL parser20MIT
uf-valence-telemetryTelemetrySink trait and console/no-op adapters for Valence33MIT
uf2Library for working with the Microsoft's UF2 file format5,088MIT
uf2-decodeBasic decoding of UF2477,359MIT
uf2-utilA utility for generating an rp2040-compatible uf2 file1,612MIT
uf2_blockUF2 block packing and unpacking14,687MIT OR Apache-2.0
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.12,331MIT
uf_ulogAllocator-free no_std ULog serializer for embedded systems56non-standard
uf_ulog_macroDerive macros for uf_ulog message and registry metadata132non-standard
ufaA small toolkit21,937MIT OR Apache-2.0
ufbJust quickly show or draw a framebuffer in a window, nothing else!10,170MIT
ufbxBindings for ufbx444,229MIT OR PDDL-1.0
ufc_prediction_trackerA UFC prediction tracker with Dioxus UI.1,297MIT OR Apache-2.0
ufcsHelper trait to call free functions using method call syntax4,811Unlicense OR MIT
ufeUser facing error library1,607MPL-2.0
ufe_abeA tool to measure the data bandwidth betweeen RAM and GPU7,696MIT OR Apache-2.0
uferris-bspA Board Support Package for the uFerris Learner Board91MIT OR Apache-2.0
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-2.0
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-2.0
uffs-benchReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0
uffs-brokerReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0
uffs-broker-protocolReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0
uffs-ci-pipelineReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0
uffs-cliReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0
uffs-clientReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.21MPL-2.0
uffs-coreReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0
uffs-daemonReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0
uffs-diagReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0
uffs-formatReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0
uffs-gen-hooksReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0
uffs-gen-workflowReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0
uffs-manifest-auditReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0
uffs-mcpReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.19MPL-2.0
uffs-mftReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0
uffs-polarsReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0
uffs-securityReserved name placeholder for the UFFS (Ultra Fast File Search) project. Not a usable library — see the repository.20MPL-2.0
uffs-textUnicode text processing for UFFS: NTFS case folding, trigram keys, i18n foundation59MPL-2.0
uffs-timeNTFS FILETIME arithmetic for UFFS (pure const fn, zero deps)57MPL-2.0
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