Lib.rs

Index of 33,430 Rust libraries and applications. Fast, lightweight, opinionated, unofficial alternative to crates.io. More…

Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bytes
- generic-array
- arrayvec
- smallvec
- either
- staticvec
- sized-chunks
- hash_hasher
- and 1260 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde
- bincode
- byteorder
- serde_test
- toml
- quick-xml
- rsgen-avro
- pwninit
- and 871 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- strsim
- crc
- md5
- rand_pcg
- twox-hash
- rand_chacha
- eddie
- sdset
- debtsolver
- and 1109 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- lazy_static
- itertools
- synstructure
- once_cell
- derive_builder
- maplit
- ordered-float
- typed-builder
- problem
- shrinkwraprs
- and 1149 more…
Concurrency
Implementing concurrent and parallel computation.
- rayon
- parking_lot
- crossbeam-channel
- lock_api
- spin
- crossbeam-epoch
- tokio-executor
- amadeus-types
- rayon_croissant
- evmap
- and 509 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- actix
- tokio-io
- async-std
- futures-preview
- mio
- deadpool-redis
- reool
- async-native-tls
- and 718 more…
No standard library
Libraries that function without the Rust standard library.
- uuid
- bitflags
- typenum
- rand_core
- uom
- memoffset
- half
- postcard
- ruspiro-lock
- ruspiro-singleton
- and 336 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-segmentation
- memchr
- pulldown-cmark
- aho-corasick
- encoding_rs
- bstr
- tagsearch
- unicode-general-category
- unicode-joining-type
- and 423 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- slog
- goblin
- tracing
- flexi_logger
- prometheus
- nyx
- metrics-observer-prometheus
- custom_debug_derive
- and 404 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- autocfg
- cmake
- ci_info
- sccache
- ispc
- wharf
- conan
- locate-header
- and 125 more…
Testing
Verify the correctness of your code.
- quickcheck
- proptest
- insta
- cross
- rusoto_mock
- static_assertions
- assert_cmd
- assertify
- dpl_test
- google-testing1-cli
- and 447 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- pyo3
- cbindgen
- pyo3-derive-backend
- cpython
- jni
- pyo3cls
- zsplg
- libffi
- libffi-sys
- and 150 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- syn
- quote
- derive_more
- strum
- proc-macro-hack
- proc-macro-error
- strum_macros
- syn-mid
- lexpr-macros
- assertify_proc_macros
- and 244 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-edit
- cargo-deb
- cargo-release
- cargo-tarpaulin
- cargo-make
- cargo-outdated
- cargo-geiger
- cargo-update
- cargo-ndk
- cargo-about
- and 328 more…
Profiling
Figure out the performance of your code.
- criterion
- cargo-benchcmp
- bencher
- inferno
- flamer
- twiggy
- metrix
- trawler
- coarse-prof
- holochain_tracing_macros
- and 84 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- httparse
- trust-dns-resolver
- actix-service
- zmq
- actix-rt
- actix-server
- rusoto_core
- aster-proxy
- tarpc
- actix-threadpool
- and 1665 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- getrandom
- which
- hostname
- subprocess
- mach
- errno
- os_info
- bodhi
- fedora
- and 513 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- winapi
- filetime
- vcpkg
- clipboard-win
- crossterm_winapi
- winapi-build
- hcs-rs
- mail_slot
- winutils-rs
- and 513 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- dbus
- signal-hook
- notify-rust
- rua
- sysinfo
- glib-sys
- socket-priority
- libgit2-sys
- shiplift
- and 417 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- core-foundation
- security-framework-sys
- fse_dump
- block
- dispatch
- objc_id
- objc_exception
- core-foundation-sys
- cocoa
- and 44 more…
Cryptography
Algorithms intended for securing data.
- rustls
- curve25519-dalek
- ed25519-dalek
- tiny-keccak
- sha3
- sha-1
- sha2
- secrecy
- tmkms
- secp256k1
- and 901 more…
Science
Solving problems involving math, physics, and other scientific fields.
- matrixmultiply
- rust_decimal
- peroxide
- geojson
- splines
- average
- ocl
- bayespam
- amadeus
- amadeus-core
- and 392 more…
Math
Solving problems involving math and logic.
- num-traits
- num-integer
- nalgebra
- num-bigint
- num-rational
- alga
- num-complex
- num-bigint-dig
- aljabar
- al
- and 392 more…
Machine learning
AI, ML, NN, etc.
- tensorflow
- tract-tensorflow
- finalfusion
- tract
- piston-ai_behavior
- tract-core
- algorithmia
- tch
- torch-sys
- abacus
- and 142 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- dirs
- walkdir
- tempfile
- directories
- mime_guess
- inotify
- littlefs2-sys
- tempfile-fast
- scfs
- and 379 more…
Parser implementations
Parse data formats or languages.
- csv
- url
- syntect
- xml-rs
- html5ever
- der-parser
- roxmltree
- dex
- sj
- omnom
- and 488 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- combine
- pest_derive
- pest_meta
- globset
- geo
- sv-parser-syntaxtree
- sv-parser
- sv-parser-pp
- and 468 more…
Web programming
Create applications for the Web.
- http
- stdweb
- jsonwebtoken
- h2
- jsonrpc-pubsub
- rocket_contrib
- ammonia
- headers
- ruma-api
- ruma-api-macros
- and 729 more…
HTTP server
Serve data over HTTP.
- actix-web
- hyper-tls
- rocket
- rust-embed
- actix-http
- jsonrpc-http-server
- tiny_http
- actix-http-test
- headers-core
- tide-naive-static-files
- and 381 more…
HTTP client
Make HTTP network requests.
- hyper
- reqwest
- jsonrpc-core
- curl
- awc
- jsonrpc-core-client
- isahc
- yukikaze
- suspicious-pods
- suspicious-pods-lib
- and 275 more…
WebSocket
Communicate over the WebSocket protocol.
- websocket
- ws
- tungstenite
- tokio-tungstenite
- websocat
- ws_stream_tungstenite
- whois-rust
- async-tungstenite
- wterm
- websocket-lite
- and 57 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-bindgen
- parity-wasm
- js-sys
- wasm-bindgen-backend
- wasm-bindgen-test
- wasmparser
- wasm-bindgen-cli
- gloo
- gloo-timers
- wascc-host
- and 412 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- termion
- colored
- docopt
- structopt
- termcolor
- rustyline
- crossterm
- terminal-menu
- ncursesw
- and 257 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- fd-find
- tokei
- cargo-watch
- hyperfine
- bat
- git-brws
- fie
- mdblog
- oscar
- and 1209 more…
Compression
Algorithms for making data smaller.
- flate2
- libflate
- brotli
- miniz_oxide
- brotli-decompressor
- zstd
- inflate
- async-compression
- webp-dev
- nvtt_rs
- and 188 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- gstreamer-base
- gstreamer-video
- gstreamer-app
- gstreamer-audio
- gstreamer-sdp
- gstreamer-player
- beryllium
- fermium
- srtp2-sys
- and 300 more…
Images
Process or build images.
- image
- rgb
- lodepng
- palette
- png
- jpeg-decoder
- conv
- croaring
- tiny_tiff
- rexif
- and 300 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- libpulse-binding
- sample
- lewton
- jack
- libpulse-sys
- music-timer
- sonogram
- webrtc-audio-processing
- and 307 more…
Video
Record, output, or process video.
- gifski
- y4m
- mpeg2ts-reader
- rscam
- gif-dispose
- mp4parse
- skeletal_animation
- ffmpeg-dev
- indy-sys
- x264-dev
- and 114 more…
Encoding media
Encode or decode binary data in multimedia formats.
- claxon
- hound
- kamadak-exif
- mqtt-codec
- thrift_codec
- mkv_chain
- opus
- parity-scale-codec-derive
- impl-codec
- crossterm_style
- and 60 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- sdl2-sys
- rendy
- gltf
- stb_truetype
- rendy-memory
- font8x8
- qr2term
- kurbo
- minifb
- and 388 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- gl_generator
- rusttype
- gfx
- gl
- glium
- ash
- glutin
- turtle
- rendology
- skia-bindings
- and 388 more…
Rendering engine
High-level solutions for rendering on the screen.
- cssparser
- spirv_cross
- spirv-reflect
- piston2d-sprite
- meshopt
- amethyst_renderer
- typeable
- nannou_timeline
- spirv_headers
- amethyst_rendy
- and 26 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- svg
- wavefront_obj
- kiss3d
- allegro_font
- allegro_image
- allegro_ttf
- blit
- bbox
- tessellation
- fbxcel-dom
- and 43 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- r2d2
- diesel
- mongodb
- diesel_cli
- postgres
- diesel_cli_ext
- deadpool
- deadpool-postgres
- and 772 more…
GUI
Create a graphical user interface.
- winit
- gtk
- wayland-client
- glib
- imgui
- wayland-scanner
- wayland-protocols
- mergui
- iced_winit
- dialog
- and 426 more…
Database implementations
Database management systems implemented in Rust.
- sled
- tantivy
- sonic-server
- libimagerror
- elasticlunr-rs
- libimagutil
- imag-ref
- frugalos
- exonum-btc-anchoring
- persy
- and 109 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- google-calendar3
- date_time
- google-calendar3-cli
- coarsetime
- finql
- libtzfile
- exec_time
- and 147 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- slab
- bumpalo
- jemallocator
- typed-arena
- wee_alloc
- generational-arena
- memmap
- refpool
- rustc-ap-arena
- mimalloc
- and 224 more…
Email
Sending, receiving, formatting, and parsing email.
- publicsuffix
- mime
- lettre
- validator
- mailchecker
- rrss2imap
- imag-mail
- pgp
- milter
- milter-callback
- and 119 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- raw-cpuid
- rppal
- simdeez
- serialport
- v_escape
- packed_simd
- ultraviolet
- rusb
- wide
- and 517 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- dtoa
- validators
- base-x
- numtoa
- bytesize
- urlshortener
- filter-city
- human_format
- dprint-core
- and 83 more…
Embedded development
For embedded devices or devices without an operating system.
- cortex-m-rt
- buf_redux
- embedded-graphics
- embedded-hal
- bare-metal
- stm32f1xx-hal
- cortex-m-semihosting
- hifb-sys
- himpi-sys
- hitde-sys
- and 743 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- liquid
- askama
- tinytemplate
- handlebars-iron
- horrorshow
- markings
- sauron
- render
- and 169 more…
Cryptocurrencies
Coins, blockchains and wallets.
- bitcoin
- ethabi
- ethereum-types
- solana_rbpf
- beserial
- exonum_sodiumoxide
- web3
- tendermint
- btc_spv_bin
- cexio
- and 511 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- ffsend
- redox_users
- frank_jwt
- libreauth
- asap
- yubico
- aet_authentication
- slauth
- digest_auth
- and 143 more…
Configuration
Configuration management for applications.
- dotenv
- config
- envmnt
- dotenv_codegen
- abscissa
- rust-ini
- over
- abscissa_core
- roperator
- rocket-config-codegen
- and 141 more…
Caching
Store the results of previous computations.
- cached
- lru-cache
- lru
- warmy
- bloom-server
- nats
- internment
- mutate_once
- cart-cache
- mouscache
- and 86 more…
Visualization
Ways to view data, such as plotting or graphing.
- cadence
- criterion-plot
- plotters
- gnuplot
- dipstick
- timeplot
- voidmap
- pareen
- vega_lite_3
- prototty_render
- and 76 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
Game development
Crates for creating games.
- specs
- laminar
- ggez
- shrev
- piston_window
- amethyst
- amethyst_ui
- amethyst_tools
- hecs
- rltk
- and 355 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
Emulators
Run software or games not available natively on the host computer.
- dynasmrt
- dynasm
- virt
- resid-rs
- sbrain
- ashpaper
- rbpf
- cemu-smm
- intcode
- intcodeint
- and 129 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- nphysics3d
- physx
- physx-sys
- bigbang
- amethyst_physics
- dqcsim
- lc3-rs
- YieldSimRust
- sm_macro
- arima
- and 59 more…
Text editors
Applications for editing text.
- notnow
- kiro-editor
- smith
- scrawl
- accepted
- amp
- liner
- emacs-macros
- emacs-rs-module
- emacs_module
- and 42 more…

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