Lib.rs

A fast, lightweight site to find quality Rust libraries and applications. Unofficial, opinionated alternative to crates.io

Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- rand_core
- crc
- num-bigint
- pathfinding
- rand_jitter
- md5
- geos-sys
- raft
- ipopt
- and 963 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde
- bincode
- byteorder
- serde_test
- serde_yaml
- json-patch
- tar
- flatbuffers
- and 714 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- lazy_static
- itertools
- error-chain
- synstructure
- quick-error
- derive_builder
- scopeguard
- iter-comprehensions
- hex-literal
- snafu
- and 758 more…
Data structures
Rust implementations of data structures for specific purposes.
- arrayvec
- bytes
- generic-array
- indexmap
- hashbrown
- either
- hdrhistogram
- rustc-ap-rustc_data_structures
- metrics
- abi_stable
- and 951 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- trust-dns-resolver
- httparse
- rusoto_core
- tokio-timer
- tokio-tls
- grpcio
- trust-dns
- svc-agent
- libp2p
- libp2p-core
- and 1285 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- aho-corasick
- textwrap
- pulldown-cmark
- unicode-segmentation
- encoding_rs
- strsim
- comrak
- jieba-rs
- ellipse
- and 317 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- rayon
- crossbeam-channel
- parking_lot_core
- crossbeam-utils
- crossbeam
- specs
- desync
- tokio-threadpool
- cortex-m-rtfm
- and 405 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- actix
- tokio
- futures
- tokio-core
- mio
- tokio-io
- fibers
- telegrambot
- tokio-os-timer
- reool
- and 488 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- version-sync
- pretty_assertions
- gluon
- gluon_base
- rustfmt-nightly
- gluon_parser
- gluon_format
- rutebot
- rsepl
- indy
- and 527 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- slog
- log
- goblin
- fern
- simplelog
- cargo-expand
- tao-log
- tokio-trace
- tokio-trace-core
- and 266 more…
Testing
Verify the correctness of your code.
- quickcheck
- proptest
- compiletest_rs
- rusoto_mock
- honggfuzz
- insta
- assert_cmd
- speculate
- mockiato
- mockiato-codegen
- and 399 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- ci_info
- ispc
- sccache
- autocfg
- dep
- rustc-ap-syntax_pos
- ispc_compile
- and 69 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- syn
- quote
- derive_more
- proc-macro-hack
- darling_macro
- validator_derive
- proc-macro-hack-impl
- snafu-derive
- rustc-ap-rustc_macros
- eff-attr
- and 404 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- cbindgen
- cpython
- pyo3
- pyo3-derive-backend
- c2rust
- cexpr
- pyo3cls
- emacs
- inline-python
- and 98 more…
Profiling
Figure out the performance of your code.
- criterion
- cargo-benchcmp
- bencher
- inferno
- metrix
- py-spy
- stainless
- metrics-core
- ekvsb
- autoperf
- and 64 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-deb
- cargo-make
- cargo-kcov
- cargo-tree
- cargo-edit
- cargo-lipo
- cargo-outdated
- semverver
- cargo-release
- cargo-makedocs
- and 227 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- subprocess
- topgrade
- errno
- which
- mach
- os_type
- libpijul
- sendmmsg
- bootimage
- and 501 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- winapi
- miow
- winrt
- clipboard-win
- vcpkg
- winapi-build
- filetime
- winproc
- dwrote
- and 501 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- notify-rust
- rua
- daemonize
- dbus
- xdg
- signal-hook
- timeout-readwrite
- shiplift
- ctrlc
- and 372 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- core-foundation
- security-framework-sys
- objc_id
- ds_store
- fse_dump
- objrs
- pf
- shellfn-core
- fruitbasket
- and 43 more…
Science
Solving problems involving math, physics, and other scientific fields.
- alga
- arrayfire
- matrixmultiply
- rust_decimal
- peroxide
- cosmogony
- ocl
- splines
- minisat
- yamakan
- and 281 more…
Math
Solving problems involving math and logic.
- num-traits
- cgmath
- num-integer
- nalgebra
- rug
- num-rational
- num-complex
- num-derive
- easy_complex
- intel-mkl-src
- and 256 more…
Machine learning
AI, ML, NN, etc.
- algorithmia
- vikos
- tch
- rsrl
- ffsvm
- tensorflow-sys
- autograd
- pyrus-nn
- weld
- torch-sys
- and 85 more…
Parser tooling
Low-level tools and parser generators.
- nom
- combine
- pest
- semver
- globset
- pom
- pest_meta
- evalexpr
- glue
- boxcars
- and 368 more…
Parser implementations
Parse data formats or languages.
- csv
- syntect
- xml-rs
- json
- url
- html5ever
- shakmaty
- cssparser
- swf-parser
- rte
- and 364 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- walkdir
- dirs
- tempfile
- directories
- inotify
- mime_guess
- zbox
- flint
- gb-io
- and 298 more…
No standard library
Libraries that function without the Rust standard library.
- bitflags
- typenum
- uom
- cargo-call-stack
- half
- memoffset
- fallible-iterator
- riot-sys
- starts-ends-with-caseless
- nrf52-bin-logger
- and 218 more…
Web programming
Create applications for the Web.
- http
- stdweb
- h2
- jsonwebtoken
- ammonia
- google-youtube3
- google-storage1
- sauron_vdom
- minifier
- css-modules
- and 594 more…
HTTP client
Make HTTP network requests.
- curl
- jsonrpc-core
- reqwest
- hyper
- hubcaps
- mio_httpc
- restson
- rest-client
- elastic_requests
- http_req
- and 213 more…
HTTP server
Serve data over HTTP.
- actix-web
- tiny_http
- hyper-tls
- miniserve
- jsonrpc-http-server
- warp
- multipart
- actix-http
- awmp
- trigger
- and 310 more…
WebSocket
Communicate over the WebSocket protocol.
- websocket
- ws
- tungstenite
- websocat
- tokio-tungstenite
- servo-websocket
- parity-ws
- websocket-lite
- websocket-codec
- susydev-jsonrpc-ws-server
- and 38 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-bindgen-cli
- wasm-bindgen
- parity-wasm
- wasm-bindgen-backend
- wasmparser
- wasm-bindgen-macro-support
- wasm-bindgen-test
- romy
- cargo-contract
- woz
- and 215 more…
Cryptography
Algorithms intended for securing data.
- rustls
- sha2
- ed25519-dalek
- curve25519-dalek
- sha-1
- sha3
- sodiumoxide
- rooster
- indy-crypto
- block-padding
- and 719 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- memchr
- unic-char-range
- unicode-normalization
- unic-ucd-version
- unic-ucd-segment
- unic-ucd-normal
- unic-ucd-bidi
- opencc-rust
- rocket-accept-language
- harfbuzz-sys
- and 115 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- rppal
- raw-cpuid
- packed_simd
- serialport
- simd
- simdeez
- swar
- lasy
- dwm1001
- and 405 more…
Embedded development
For embedded devices or devices without an operating system.
- cortex-m-rt
- embedded-hal
- cortex-m
- smoltcp
- bare-metal
- managed
- elf2tab
- stm32f4
- stm32f0
- stm32l4
- and 499 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- termion
- docopt
- colored
- structopt
- rustyline
- prettytable-rs
- xterm256_converter
- crossterm
- cursive
- and 223 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- fd-find
- bat
- tokei
- xargo
- cargo-watch
- git-journal
- anevicon
- badtouch
- cargo-bullet
- and 760 more…
Compression
Algorithms for making data smaller.
- flate2
- brotli
- brotli-decompressor
- libflate
- snap
- inflate
- zstd
- zstd-safe
- zstd-sys
- mpq
- and 151 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- slab
- memmap
- jemallocator
- bumpalo
- alloc-no-stdlib
- typed-arena
- generational-arena
- boxext
- allocator_api
- buffering
- and 145 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- google-calendar3
- date_time
- timespan
- timeago
- coarsetime
- riker-timer
- ics
- and 114 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- dtoa
- measurements
- validators
- bytesize
- signifix
- base-x
- vcard
- dual_num
- kib
- and 73 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- liquid
- horrorshow
- handlebars-iron
- askama_shared
- ructe
- webpage
- sauron
- askama-filters
- and 144 more…
GUI
Create a graphical user interface.
- gtk
- winit
- wayland-client
- glib
- imgui
- relm
- glib-sys
- stretch
- orbclient
- smithay-clipboard
- and 308 more…
Database interfaces
Interface with database management systems.
- diesel_cli
- rusqlite
- redis
- r2d2
- diesel
- mongodb
- lapin-futures
- libsqlite3-sys
- mysql
- serde-odbc
- and 572 more…
Database implementations
Database management systems implemented in Rust.
- sonic-server
- tantivy
- libimagerror
- libimagstore
- libimagutil
- tantivy-cli
- pagecache
- persy
- sled
- emseries
- and 105 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- rusttype
- sdl2-sys
- gltf
- stb_truetype
- font8x8
- rendy-memory
- rust-webvr-api
- rust-webvr
- openxr
- and 370 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- gl_generator
- glium
- gl
- gfx_core
- piston2d-graphics
- gfx_device_gl
- sciter-rs
- shaderc
- glutin
- gltf-json
- and 370 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- wavefront_obj
- svg
- allegro_font
- prometheus_iota_exporter
- allegro_ttf
- allegro_image
- rust-3d
- bvh_anim
- fbxcel-dom
- prometheus_exporter
- and 38 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- spirv_cross
- amethyst_renderer
- spirv-reflect
- glerminal
- piston2d-sprite
- spirv_headers
- intel_tex
- spritesheet-generator
- draw2d
- and 19 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- gstreamer-base
- gstreamer-video
- palette
- gstreamer-app
- gstreamer-sdp
- gstreamer-player
- piston-button_tracker
- rusoto_kinesis_video_media
- graphics_buffer
- and 233 more…
Images
Process or build images.
- image
- lodepng
- rgb
- imgref
- jpeg-decoder
- rustface
- lcms2
- png
- color-rs
- image-watcher
- and 233 more…
Audio
Record, output, or process audio.
- sample
- lewton
- id3
- libpulse-sys
- allegro_acodec
- ghakuf
- rodio
- samplerate
- libsamplerate-sys
- nus3audio
- and 252 more…
Encoding media
Encode or decode binary data in multimedia formats.
- hound
- claxon
- crossterm_style
- xdr-codec
- kamadak-exif
- opus
- codicon
- indy-sys
- glutin_glx_sys
- parity-codec-derive
- and 55 more…
Video
Record, output, or process video.
- gifski
- mpeg2ts-reader
- mp4parse
- y4m
- gif-dispose
- skeletal_animation
- rscam
- rusoto_kinesis_video_archived_media
- glutin_gles2_sys
- scte35-reader
- and 71 more…
Email
Sending, receiving, formatting, and parsing email.
- mime
- publicsuffix
- lettre
- imap
- validator
- buzz
- mailparse
- mailchecker
- email-format
- mailstrom
- and 95 more…
Configuration
Configuration management for applications.
- dotenv
- config
- over
- rust-ini
- envy
- rusoto_config
- exonum-configuration
- envconfig
- envconfig_derive
- spirit
- and 109 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- ffsend
- yubico
- ooproxy
- authy
- cloak
- redox_users
- azure_jwt
- watchrs
- webauthn-rs
- and 120 more…
Visualization
Ways to view data, such as plotting or graphing.
- cadence
- gnuplot
- criterion-plot
- dipstick
- plotlib
- voidmap
- urdf-viz
- matplotrust
- graph-neighbor-matching
- pathfinder
- and 52 more…
Cryptocurrencies
Coins, blockchains and wallets.
- solana-sdk
- exonum-btc-anchoring
- bitcoin
- coinnect
- ethabi
- exonum-cryptocurrency-advanced
- exonum-time
- tendermint
- solana-logger
- solana-keygen
- and 280 more…
Game development
Crates for creating games.
- ggez
- piston
- dyon
- amethyst
- amethyst_config
- collision
- laminar
- tcod
- turbine_scene3d
- oxygengine-core
- and 276 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
- piston-ai_behavior
- project_1_itcs_6156
- shakmaty-syzygy
- libloadorder
- skeleton-mans-amateur-skater
- pgn-reader
- rlbot
- romy-sdl
- chip
- goban
- and 116 more…
Caching
Store the results of previous computations.
- cached
- warmy
- bloom-server
- nats
- lru
- cargo-cache
- internment
- ice-age
- reiterate
- count_cache
- and 66 more…
Text editors
Applications for editing text.
- smith
- git-interactive-rebase-tool
- notnow
- accepted
- amp
- scribe
- org
- emacs-rs-module
- emacs_module
- paper
- and 30 more…
Emulators
Run software or games not available natively on the host computer.
- rbpf
- resid-rs
- zinc64
- sbrain
- virt
- runes
- zeerust
- kvm-ioctls
- dynasm
- stack-vm
- and 81 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- modVM
- q1tsim
- myelin-engine
- dmd_core
- dbgen
- minutiae
- temperature
- bender
- pns
- sm_macro
- and 28 more…

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