Lib.rs

Find quality 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
- arrayvec
- hdrhistogram
- generic-array
- bytes
- either
- vob
- roaring
- sliding_extrema
- and 1104 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde
- bincode
- byteorder
- serde_test
- serde_yaml
- liberasurecode
- json-checker
- borsh
- and 790 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- rand_jitter
- strsim
- twox-hash
- crc
- md5
- pathfinding
- hashmap_core
- sub-strs
- leaky-bucket
- and 1009 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-segmentation
- memchr
- aho-corasick
- pulldown-cmark
- textwrap
- mdbook
- unicode-width
- latex_snippet
- unindent
- and 379 more…
Concurrency
Implementing concurrent and parallel computation.
- rayon
- parking_lot
- crossbeam-channel
- lock_api
- crossbeam
- spin
- crossbeam-epoch
- ccl
- want
- loom
- and 462 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- futures
- tokio
- actix
- futures-preview
- tokio-io
- mio
- fibers
- fred
- redis-async
- eventific
- and 626 more…
Operating systems
Bindings to operating system-specific APIs.
- topgrade
- libc
- subprocess
- mach
- which
- getrandom
- errno
- dlopen
- irust
- jni-android-sys
- and 502 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- winapi
- filetime
- clipboard-win
- vcpkg
- winrt
- kernel32-sys
- fenestroj
- dhc
- virtdisk-rs
- and 502 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- dbus
- rua
- notify-rust
- glib-sys
- sysinfo
- signal-hook
- palaver
- udsx
- ckb-system-scripts
- and 388 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- core-foundation
- security-framework-sys
- fse_dump
- objc_id
- dispatch
- block
- pasteboard
- cocoa
- display-link
- and 48 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- pretty_assertions
- version-sync
- cargo-husky
- rustfmt-nightly
- rustup-toolchain-install-master
- rls-vfs
- rls-span
- indy
- voile
- git2
- and 602 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- slog
- log
- flexi_logger
- goblin
- fern
- prometheus
- simplelog
- tracing
- cargo-expand
- and 345 more…
Testing
Verify the correctness of your code.
- proptest
- quickcheck
- compiletest_rs
- rusoto_mock
- mockito
- insta
- honggfuzz
- webdriver
- dpl_test
- ommui_relm_widgets
- and 435 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- autocfg
- sccache
- ci_info
- ispc
- cargo-play
- molecule-codegen
- rutie
- and 89 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- syn
- quote
- strum
- derive_more
- strum_macros
- proc-macro-hack
- proc-quote
- proc-macro-error
- proc_macro_roids
- reflect
- and 332 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- pyo3
- cpython
- pyo3-derive-backend
- cbindgen
- c2rust
- cpp
- redbpf
- clucstr
- jni-bindgen
- and 129 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-deb
- cargo-make
- cargo-geiger
- cargo-edit
- cargo-tarpaulin
- cargo-cache
- cargo-lipo
- rerast
- cargo-audit
- cargo-valgrind
- and 271 more…
Profiling
Figure out the performance of your code.
- criterion
- cargo-benchcmp
- bencher
- inferno
- twiggy
- flamer
- tsunami
- microprofile
- solana_libra_metrics
- benchmarking
- and 63 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- trust-dns-resolver
- httparse
- zmq
- mles
- rusoto_core
- grpcio
- trust-dns
- tower-service
- wakey
- multistream-select
- and 1480 more…
No standard library
Libraries that function without the Rust standard library.
- bitflags
- rand_core
- typenum
- uom
- memoffset
- libm
- cranelift-entity
- cranelift-codegen
- cranelift-bforest
- cranelift-frontend
- and 285 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- dirs
- walkdir
- tempfile
- directories
- mime_guess
- inotify
- home
- ra_vfs
- mmdu
- and 356 more…
Cryptography
Algorithms intended for securing data.
- rustls
- sha2
- ed25519-dalek
- sha-1
- sha3
- curve25519-dalek
- tiny-keccak
- djpass
- djangohashers
- constant_time_eq
- and 777 more…
Web programming
Create applications for the Web.
- http
- stdweb
- h2
- ammonia
- rocket_contrib
- jsonrpc-pubsub
- juniper
- rlinks
- realm
- acme-lib
- and 668 more…
HTTP client
Make HTTP network requests.
- curl
- jsonrpc-core
- reqwest
- hyper
- console
- restson
- mio_httpc
- jsonrpc-client-transports
- jsonrpc-core-client
- interfacer-http
- and 250 more…
HTTP server
Serve data over HTTP.
- actix-web
- rocket
- tiny_http
- rust-embed
- hyper-tls
- jsonrpc-http-server
- warp
- http-service
- hyper-staticfile
- saphir
- and 347 more…
WebSocket
Communicate over the WebSocket protocol.
- websocket
- ws
- tungstenite
- websocat
- tokio-tungstenite
- whois-rust
- soketto
- websocket-codec
- websocket-lite
- susydev-jsonrpc-ws-server
- and 48 more…
Science
Solving problems involving math, physics, and other scientific fields.
- arrayfire
- peroxide
- rust_decimal
- matrixmultiply
- tract-tensorflow
- tract
- tract-core
- polarization
- taxonomy
- biofile
- and 325 more…
Math
Solving problems involving math and logic.
- num-traits
- num-integer
- nalgebra
- num-bigint
- cgmath
- alga
- vecmath
- fixed
- rect-iter
- surreal
- and 325 more…
Machine learning
AI, ML, NN, etc.
- algorithmia
- vikos
- tch
- autograd
- ffsvm
- rv
- torch-sys
- omikuji
- finalfusion
- sticker-tf-proto
- and 103 more…
Parser implementations
Parse data formats or languages.
- csv
- syntect
- url
- xml-rs
- der-parser
- html5ever
- shakmaty
- unhtml_derive
- unhtml
- lc3asm
- and 443 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-bindgen-cli
- wasm-bindgen
- parity-wasm
- seed
- wasm-bindgen-backend
- wasm-bindgen-test
- js-sys
- wasmparser
- wasmtime
- wasmtime-environ
- and 282 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- combine
- pest_derive
- globset
- geo
- pom
- lexical
- lalrpop
- lexical-core
- and 412 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- docopt
- termion
- colored
- structopt
- rustyline
- termcolor
- winconsole
- getopts
- cursive-multiplex
- and 234 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- fd-find
- xargo
- bat
- hyperfine
- tokei
- cargo-watch
- checkpwn
- git-interactive-rebase-tool
- anevicon
- and 980 more…
Database interfaces
Interface with database management systems.
- postgres
- diesel_cli
- rusqlite
- redis
- mongodb
- tokio-postgres
- diesel
- rql
- trie-db
- nom-sql
- and 663 more…
Database implementations
Database management systems implemented in Rust.
- sonic-server
- sled
- tantivy
- libimagerror
- libimagutil
- imag-ref
- libimagstore
- pagecache
- persy
- frugalos
- and 101 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- google-calendar3
- google-calendar3-cli
- date_time
- coarsetime
- chinese-lunisolar-calendar
- tai64
- dia-time
- and 127 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- gstreamer-base
- tox-node
- gstreamer-video
- palette
- gstreamer-app
- gstreamer-sdp
- svg_metadata
- gst-log-diff
- bifrost
- and 263 more…
Images
Process or build images.
- image
- rgb
- lodepng
- png
- imgref
- simdnoise
- rustface
- mtpng
- ndarray-image
- resvg
- and 263 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- lewton
- libpulse-binding
- ghakuf
- allegro_acodec
- ears
- waver
- libpulse-sys
- libpulse-simple-binding
- and 267 more…
Encoding media
Encode or decode binary data in multimedia formats.
- claxon
- hound
- kamadak-exif
- codicon
- opus
- pyxel
- oxygen_orbit
- indy-sys
- libgit2-sys
- bs58
- and 57 more…
Video
Record, output, or process video.
- gifski
- mpeg2ts-reader
- mp4parse
- y4m
- scte35dump
- gif-dispose
- rscam
- yt-api
- hls_m3u8
- uvc
- and 92 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- sdl2-sys
- font8x8
- rendy
- rendy-memory
- rendy-factory
- rendy-util
- rendy-command
- rendy-resource
- rendy-frame
- and 364 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- gl_generator
- gfx
- gl
- rusttype
- gfx_core
- ash
- vulkano
- wgpu-native
- shade_runner
- vulkano-win
- and 364 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- gltf
- svg
- wavefront_obj
- blit
- rust-3d
- allegro_font
- piston3d-cam
- blender-mesh
- c2rust-ast-exporter
- collada
- and 41 more…
Rendering engine
High-level solutions for rendering on the screen.
- spirv_cross
- meshopt
- piston-texture
- piston2d-sprite
- amethyst_renderer
- spirv-reflect
- glerminal
- shdrr
- amethyst_rendy
- psyche-amethyst
- and 24 more…
Compression
Algorithms for making data smaller.
- flate2
- brotli
- brotli-decompressor
- libflate
- snap
- zstd
- inflate
- zstd-safe
- zstd-sys
- async-compression
- and 173 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- dtoa
- measurements
- validators
- urlshortener
- bytesize
- numtoa
- yt_info
- vcard
- url-prefix
- and 75 more…
GUI
Create a graphical user interface.
- winit
- gtk
- glib
- sciter-rs
- relm
- process_viewer
- wayland-scanner
- grade
- conrod_winit
- conrod_vulkano
- and 349 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- liquid
- askama
- handlebars-iron
- horrorshow
- ructe
- mk66f18
- gallium
- cargo-snippet
- and 156 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- slab
- wee_alloc
- jemallocator
- bumpalo
- alloc-no-stdlib
- gc
- jemalloc-sys
- rustc-ap-arena
- los
- alloc_geiger
- and 188 more…
Embedded development
For embedded devices or devices without an operating system.
- embedded-graphics
- cortex-m-rt
- buf_redux
- embedded-hal
- sample
- ssd1306
- bare-metal
- cortex-m
- stm32-usbd
- cortex-a
- and 603 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- ffsend
- frank_jwt
- redox_users
- yubico
- gpgrv
- now_lambda
- oauth1-request
- hyper_sardine
- azure_sdk_auth_aad
- and 139 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- rppal
- raw-cpuid
- packed_simd
- serialport
- sgx-isa
- simdeez
- blake2b_simd
- blake2s_simd
- blake2_bin
- and 462 more…
Email
Sending, receiving, formatting, and parsing email.
- mime
- publicsuffix
- mailchecker
- lettre
- validator
- imag-mail
- imap
- mailparse
- mmime
- pop3-client
- and 102 more…
Caching
Store the results of previous computations.
- cached
- bloom-server
- warmy
- lru-cache
- lru
- nats
- jsaas
- symbolic-symcache
- fn-memo
- qjs
- and 94 more…
Configuration
Configuration management for applications.
- dotenv
- dotenv_codegen
- config
- over
- envy
- rust-ini
- envmnt
- solana-config-api
- solana-config-program
- spirit
- and 117 more…
Visualization
Ways to view data, such as plotting or graphing.
- cadence
- gnuplot
- criterion-plot
- timeplot
- dipstick
- plotlib
- voidmap
- piston2d-touch_visualizer
- nvis
- rasciigraph
- and 57 more…
Game development
Crates for creating games.
- specs
- amethyst
- laminar
- ggez
- shrev
- pistoncore-input
- chess
- orr
- mine
- rei
- and 325 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
- shakmaty-syzygy
- piston-ai_behavior
- castle-game
- libloadorder
- insim
- rlbot
- skeleton-mans-amateur-skater
- rust-warrior
- demoDisk
- terrain
- and 128 more…
Cryptocurrencies
Coins, blockchains and wallets.
- ethabi
- ethabi-cli
- bitcoin
- ethabi-derive
- beserial
- exonum_sodiumoxide
- exonum-btc-anchoring
- contract-address
- solana-wallet
- solana
- and 399 more…
Emulators
Run software or games not available natively on the host computer.
- virt
- resid-rs
- dynasmrt
- dynasm
- sbrain
- zinc64
- rbpf
- pir-8-emu
- malbolge
- cemu-smm
- and 98 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- physx
- dqcsim
- modVM
- myelin-engine
- lc3-rs
- dmd_core
- physx-sys
- envoy-dummy-stats
- bender
- spherro
- and 41 more…
Text editors
Applications for editing text.
- smith
- notnow
- scrawl
- accepted
- liner
- amp
- org
- red-it
- emacs-rs-module
- spawn-editor
- and 40 more…

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