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
- strsim
- rand_core
- crc
- num-bigint
- rand_jitter
- pathfinding
- optimization_engine
- sdset
- maths-traits
- and 988 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde
- bincode
- byteorder
- serde_test
- serde_yaml
- cookie-factory
- leb128
- protobuf
- and 740 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- lazy_static
- itertools
- error-chain
- synstructure
- derive_builder
- quick-error
- scopeguard
- derive_utils
- reduce
- rustc-ap-rustc_errors
- and 775 more…
Data structures
Rust implementations of data structures for specific purposes.
- arrayvec
- bytes
- generic-array
- indexmap
- hashbrown
- hdrhistogram
- either
- slice-deque
- bcc
- merkletree
- and 977 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-segmentation
- memchr
- aho-corasick
- pulldown-cmark
- textwrap
- encoding_rs
- termimad
- hyperscan
- latex
- and 344 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- rayon
- crossbeam-channel
- parking_lot_core
- crossbeam-utils
- crossbeam
- lock_api
- heaparray
- multiqueue2
- triomphe
- and 426 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- actix
- tokio
- futures
- tokio-core
- tokio-io
- mio
- fibers
- tokio-modbus
- redis-async
- data-buffer
- and 539 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
- grpcio
- tokio-tls
- trust-dns
- amq-protocol-types
- amq-protocol-codegen
- amq-protocol
- and 1368 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- pretty_assertions
- version-sync
- rustfmt-nightly
- gluon
- gluon_base
- gluon_format
- rustup-toolchain-install-master
- indy
- lang_tester
- rusty-hook
- and 556 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- slog
- log
- goblin
- fern
- flexi_logger
- cargo-expand
- symbolic-demangle
- filter-logger
- loggy
- and 278 more…
Testing
Verify the correctness of your code.
- proptest
- quickcheck
- compiletest_rs
- rusoto_mock
- insta
- honggfuzz
- approx
- mockers
- factori
- mockiato
- and 414 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- ci_info
- ispc
- autocfg
- sccache
- cargo-play
- rustc-ap-syntax_pos
- renderdoc-derive
- and 78 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
- mockers_derive
- rustc-ap-rustc_macros
- newt_component_derive
- and 442 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- cbindgen
- cpython
- pyo3
- numpy
- pyo3-derive-backend
- c2rust
- pyo3-file
- libffi
- cluConstData
- and 105 more…
Profiling
Figure out the performance of your code.
- criterion
- cargo-benchcmp
- bencher
- inferno
- metrix
- py-spy
- twiggy
- autoperf
- metrics-core
- ekvsb
- and 65 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-deb
- cargo-kcov
- cargo-tree
- cargo-edit
- cargo-lipo
- cargo-geiger
- cargo-make
- cargo-rls-install
- cargo-todox
- cargo-coverage-annotations
- and 231 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- subprocess
- topgrade
- errno
- which
- mach
- nakadion
- battop
- battery
- battery-ffi
- and 506 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- winapi
- miow
- winrt
- vcpkg
- clipboard-win
- winapi-build
- crossterm_winapi
- detours-sys
- junction
- and 506 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- notify-rust
- rua
- dbus
- daemonize
- signal-hook
- xdg
- bake
- newt
- deno-x86_64-unknown-linux-gnu
- and 377 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- core-foundation
- security-framework-sys
- fse_dump
- ds_store
- objc_id
- dispatch
- display-link
- shellfn-core
- fruitbasket
- and 44 more…
Science
Solving problems involving math, physics, and other scientific fields.
- alga
- rust_decimal
- arrayfire
- matrixmultiply
- peroxide
- tract-tensorflow
- ocl
- term_rewriting
- boolector-sys
- linregress
- and 290 more…
Math
Solving problems involving math and logic.
- num-traits
- cgmath
- num-integer
- nalgebra
- rug
- statrs
- num-iter
- zeromq-src
- gmp-mpfr-sys
- cuba
- and 262 more…
Machine learning
AI, ML, NN, etc.
- algorithmia
- vikos
- tch
- tensorflow-sys
- ffsvm
- rsrl
- autograd
- fbleau
- torch-sys
- pyrus-nn
- and 85 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- walkdir
- dirs
- tempfile
- directories
- inotify
- mime_guess
- trek-router
- canonical-path
- ddh
- and 316 more…
No standard library
Libraries that function without the Rust standard library.
- bitflags
- typenum
- uom
- libm
- cargo-call-stack
- memoffset
- half
- lazy-pipe
- debounced-pin
- zg-co2
- and 224 more…
Parser tooling
Low-level tools and parser generators.
- nom
- combine
- pest
- semver
- globset
- pom
- pest_meta
- udp_netmsg
- jsonpath_lib
- lindenmayer-system
- and 385 more…
Parser implementations
Parse data formats or languages.
- csv
- syntect
- xml-rs
- json
- url
- html5ever
- prometheus
- swf-parser
- can-dbc
- minimad
- and 392 more…
Web programming
Create applications for the Web.
- http
- stdweb
- h2
- jsonwebtoken
- ammonia
- jsonrpc-pubsub
- google-youtube3
- toql_rocket
- sauron_vdom
- opentracingrust_zipkin
- and 606 more…
HTTP client
Make HTTP network requests.
- curl
- jsonrpc-core
- reqwest
- hyper
- mio_httpc
- restson
- elefren
- raur
- crossterm_cursor
- thruster-core-async-await
- and 225 more…
HTTP server
Serve data over HTTP.
- actix-web
- tiny_http
- hyper-tls
- miniserve
- jsonrpc-http-server
- rust-embed
- warp
- rspotify_hyper
- actix-protobuf
- actix-session
- and 327 more…
WebSocket
Communicate over the WebSocket protocol.
- websocket
- ws
- tungstenite
- websocat
- tokio-tungstenite
- servo-websocket
- whois-rust
- 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
- wasmer-runtime-c-api
- wasm-bindgen-webidl
- js-sys
- and 231 more…
Cryptography
Algorithms intended for securing data.
- rustls
- sha2
- curve25519-dalek
- ed25519-dalek
- sha-1
- sha3
- sodiumoxide
- secp256k1
- yubihsm
- zeroize
- and 732 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- rppal
- raw-cpuid
- packed_simd
- serialport
- simd
- simdeez
- truebner-smt100
- simd-json
- blake2b_simd
- and 408 more…
Embedded development
For embedded devices or devices without an operating system.
- cortex-m-rt
- embedded-hal
- cortex-m
- bare-metal
- smoltcp
- elf2tab
- stm32f1xx-hal
- embedded-spi
- constdb
- jep106
- and 530 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- termion
- docopt
- colored
- rustyline
- structopt
- prettytable-rs
- crossterm
- structopt-flags
- crossterm_input
- and 226 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- fd-find
- bat
- tokei
- xargo
- cargo-watch
- git-brws
- cargo-trim
- happiness_cli
- favocon
- and 804 more…
Compression
Algorithms for making data smaller.
- flate2
- brotli
- brotli-decompressor
- libflate
- snap
- inflate
- zstd
- smol_str
- miniz-sys
- cloudflare-bypasser
- and 162 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- slab
- bumpalo
- memmap
- jemallocator
- alloc-no-stdlib
- generational-arena
- typed-arena
- stats_alloc
- buddies
- interloc
- and 148 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- google-calendar3
- date_time
- timeago
- livesplit-core
- tai64
- sw-composite
- hourglass
- and 121 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- dtoa
- measurements
- numtoa
- validators
- signifix
- bytesize
- radix_fmt
- chinese-number
- codespan-reporting
- and 77 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- liquid
- horrorshow
- askama_shared
- handlebars-iron
- ructe
- sauron
- spandex
- tinytemplate
- and 146 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- unic-char-range
- unicode-normalization
- unic-ucd-version
- unic-ucd-segment
- unic-ucd-normal
- pinyin
- unic-ucd-bidi
- gettext-macros
- rocket-accept-language
- matrix_display
- and 113 more…
Database interfaces
Interface with database management systems.
- diesel_cli
- rusqlite
- redis
- r2d2
- diesel
- mongodb
- datafusion
- exonum_rocksdb
- sqlite3-src
- ipjdb
- and 591 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- rusttype
- sdl2-sys
- gltf
- glutin
- stb_truetype
- rendy-memory
- rendy-command
- rendy-util
- rendy-factory
- and 364 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
- lyon_geom
- piston2d-opengl_graphics
- llvm-sys
- zmq-sys
- and 364 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
- collada
- bvh_anim
- private-box
- and 38 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- spirv_cross
- amethyst_renderer
- spirv-reflect
- piston2d-sprite
- glerminal
- spirv_headers
- intel_tex
- spritesheet-generator
- draw2d
- and 17 more…
GUI
Create a graphical user interface.
- gtk
- winit
- wayland-client
- glib
- imgui
- relm
- sciter-rs
- web-view
- webview-sys
- flutter-engine
- and 316 more…
Database implementations
Database management systems implemented in Rust.
- sonic-server
- pagecache
- tantivy
- libimagerror
- libimagstore
- msql-srv
- libimagutil
- pickledb
- sled
- tantivy-cli
- and 106 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- gstreamer-base
- palette
- gstreamer-video
- gstreamer-app
- gstreamer-sdp
- gstreamer-player
- rusoto_kinesis_video_media
- csound
- color_processing
- and 245 more…
Images
Process or build images.
- image
- lodepng
- rgb
- imgref
- jpeg-decoder
- rustface
- lcms2
- image-watcher
- pix
- imgk-app
- and 245 more…
Audio
Record, output, or process audio.
- sample
- lewton
- id3
- libpulse-sys
- allegro_acodec
- ghakuf
- rodio
- alto
- al-sys
- ambisonic
- and 252 more…
Encoding media
Encode or decode binary data in multimedia formats.
- hound
- crossterm_style
- claxon
- kamadak-exif
- opus
- codicon
- oxygen_orbit
- jsonrpc-parse
- indy-sys
- alac-encoder
- and 60 more…
Video
Record, output, or process video.
- gifski
- mpeg2ts-reader
- mp4parse
- y4m
- rscam
- gif-dispose
- skeletal_animation
- rusoto_kinesis_video_archived_media
- tessie
- dirs-sys
- and 74 more…
Email
Sending, receiving, formatting, and parsing email.
- mime
- imap
- publicsuffix
- lettre
- validator
- rrss2imap
- buzz
- sequoia-rfc2822
- unicorn
- libunicorn-sys
- and 102 more…
Configuration
Configuration management for applications.
- dotenv
- config
- over
- rust-ini
- envy
- envmnt
- rusoto_config
- conf-embed
- properties
- dotenv_codegen
- and 117 more…
Caching
Store the results of previous computations.
- cargo-cache
- cached
- warmy
- lru-cache
- bloom-server
- lru
- nats
- reiterate
- trashmap
- cryptonote-wallet
- and 70 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- ffsend
- rusoto_credential
- frank_jwt
- yubico
- authy
- cloak
- u2f
- hawk
- webauthn-rs
- and 122 more…
Visualization
Ways to view data, such as plotting or graphing.
- cadence
- gnuplot
- criterion-plot
- dipstick
- plotlib
- plotters
- voidmap
- pathfinder
- retworkx
- shine-graph-macro
- and 57 more…
Cryptocurrencies
Coins, blockchains and wallets.
- solana-sdk
- exonum-btc-anchoring
- bitcoin
- coinnect
- ethabi
- exonum-cryptocurrency-advanced
- exonum-time
- exonum_librocksdb-sys
- teatree
- cita-vm
- and 284 more…
Game development
Crates for creating games.
- piston
- ggez
- shrev
- laminar
- amethyst
- amethyst_config
- collision
- tetra
- chess
- pistoncore-glfw_window
- and 281 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
- shakmaty-syzygy
- piston-ai_behavior
- project_1_itcs_6156
- skeleton-mans-amateur-skater
- libloadorder
- pgn-reader
- castle-game
- gog
- my-rust-lib2
- insim
- and 124 more…
Text editors
Applications for editing text.
- smith
- git-interactive-rebase-tool
- notnow
- accepted
- amp
- scribe
- org
- emacs-rs-module
- emacs_module
- paper
- and 31 more…
Emulators
Run software or games not available natively on the host computer.
- resid-rs
- rbpf
- sbrain
- virt
- zeerust
- runes
- dynasmrt
- zinc64
- zinc64-debug
- zinc64-loader
- and 85 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- myelin-engine
- modVM
- q1tsim
- dmd_core
- lc3-rs
- dbgen
- minutiae
- bender
- pns
- sm_macro
- and 32 more…

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