Lib.rs

Find quality Rust libraries and applications. Fast, lightweight, opinionated, unofficial alternative to crates.io

Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- strsim
- rand_core
- crc
- num-bigint
- rand_jitter
- pathfinding
- fake
- oorandom
- out
- and 1028 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde
- bincode
- byteorder
- serde_test
- serde_yaml
- serde_derive
- voca_rs
- quick-xml
- and 774 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- arrayvec
- generic-array
- bytes
- hdrhistogram
- indexmap
- either
- rustc-ap-rustc_data_structures
- avm1-tree
- cl-traits
- and 1036 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- lazy_static
- itertools
- error-chain
- synstructure
- once_cell
- derive_builder
- quick-error
- lazy-static-include
- abscissa
- lazy_format
- and 800 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- trust-dns-resolver
- httparse
- zmq
- rusoto_core
- tokio-timer
- grpcio
- tokio-tls
- telegram-bot-raw
- lib3h
- quic-p2p
- and 1454 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- memchr
- unicode-segmentation
- pulldown-cmark
- aho-corasick
- mdbook
- textwrap
- gh-emoji
- bstr
- fountain
- and 358 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- rayon
- crossbeam-channel
- parking_lot_core
- crossbeam-utils
- lock_api
- crossbeam
- reclaim
- ccl
- contrie
- and 448 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- actix
- tokio-io
- tokio-core
- mio
- fibers
- telegram-bot
- naja_async_runtime
- kompact
- and 590 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- cargo-audit
- pretty_assertions
- version-sync
- gluon_base
- gluon
- gluon_parser
- rustfmt-nightly
- indy
- derive_enum
- rustsec
- and 570 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- slog
- log
- goblin
- flexi_logger
- fern
- slog-term
- filedescriptor
- fast-logger
- better-panic
- and 300 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- autocfg
- ci_info
- toml-query
- ispc
- rustc-ap-syntax_pos
- silkroad
- res
- and 94 more…
Testing
Verify the correctness of your code.
- proptest
- quickcheck
- compiletest_rs
- rusoto_mock
- mockito
- insta
- honggfuzz
- fail
- nitrokey-test
- nitrokey
- and 435 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- syn
- quote
- derive_more
- proc-macro-hack
- darling_macro
- proc-macro-hack-impl
- strum
- dummy
- abscissa_derive
- rustc-ap-rustc_macros
- and 493 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- pyo3
- cpython
- numpy
- cbindgen
- pyo3-derive-backend
- gluon_c-api
- emacs
- jni
- pyoxidizer
- and 114 more…
Profiling
Figure out the performance of your code.
- criterion
- cargo-benchcmp
- bencher
- metrix
- inferno
- twiggy
- stainless
- tracing-timing
- trawler
- deepsize
- and 71 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-make
- cargo-deb
- cargo-edit
- cargo-kcov
- cargo-geiger
- cargo-lipo
- cargo-deps
- cargo-web
- cargo-first
- rerast
- and 245 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- topgrade
- subprocess
- mach
- libloading
- errno
- which
- bootloader
- trash
- heim-process
- and 510 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- winapi
- clipboard-win
- miow
- vcpkg
- winrt
- winapi-build
- ntapi
- com_ptr
- uds_windows
- and 510 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rua
- notify-rust
- signal-hook
- daemonize
- toast
- dbus
- deno-x86_64-unknown-linux-gnu
- camctl_rs
- autopilot
- and 391 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- core-foundation
- security-framework-sys
- fse_dump
- ds_store
- objc_id
- dispatch
- fruitbasket
- smc
- core-video-sys
- and 50 more…
Science
Solving problems involving math, physics, and other scientific fields.
- alga
- arrayfire
- rust_decimal
- matrixmultiply
- peroxide
- tract-tensorflow
- ocl
- nyx-space
- fastobo-validator
- protein-translate
- and 305 more…
Math
Solving problems involving math and logic.
- num-traits
- cgmath
- num-integer
- nalgebra
- vecmath
- rug
- num-rational
- differential-geometry
- s2
- aljabar
- and 270 more…
Machine learning
AI, ML, NN, etc.
- algorithmia
- tch
- vikos
- autograd
- ffsvm
- tensorflow-sys
- rsrl
- blingfire
- blingfire-sys
- finalfusion
- and 92 more…
Parser tooling
Low-level tools and parser generators.
- nom
- combine
- pest
- semver
- globset
- pom
- pest_meta
- untrusted
- nom5_locate
- rfind_url
- and 410 more…
Parser implementations
Parse data formats or languages.
- csv
- syntect
- xml-rs
- json
- url
- html5ever
- prometheus
- fastobo
- avm1-parser
- fastobo-derive-internal
- and 420 more…
Cryptography
Algorithms intended for securing data.
- rustls
- sha2
- curve25519-dalek
- sha-1
- ed25519-dalek
- sha3
- blake2
- hkdf
- recrypt
- r1cs
- and 766 more…
No standard library
Libraries that function without the Rust standard library.
- bitflags
- typenum
- uom
- libm
- memoffset
- cargo-call-stack
- half
- randomize
- lin-bus
- nudge
- and 236 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- walkdir
- dirs
- tempfile
- directories
- inotify
- mime_guess
- same-file
- globber
- path_abs
- and 330 more…
Web programming
Create applications for the Web.
- http
- stdweb
- h2
- ammonia
- jsonwebtoken
- jsonrpc-pubsub
- google-storage1
- rsass
- multipart-rfc7578
- reqwest_mock
- and 652 more…
HTTP client
Make HTTP network requests.
- curl
- jsonrpc-core
- reqwest
- hyper
- restson
- elefren
- hubcaps
- chttp
- minreq
- fastcgi-client
- and 240 more…
HTTP server
Serve data over HTTP.
- actix-web
- tiny_http
- rust-embed
- hyper-tls
- jsonrpc-http-server
- miniserve
- warp
- actix-http-test
- simple-http-server
- gotham
- and 339 more…
WebSocket
Communicate over the WebSocket protocol.
- websocket
- ws
- tungstenite
- websocat
- tokio-tungstenite
- whois-rust
- parity-ws
- jsonrpc-ws-server
- soketto
- xterm256_converter
- and 43 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-bindgen-cli
- wasm-bindgen
- parity-wasm
- wasm-bindgen-backend
- seed
- wasmparser
- js-sys
- wasmer-runtime
- wasmer-wasi
- wasmer-emscripten
- and 265 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- termion
- docopt
- colored
- structopt
- termcolor
- rustyline
- atty
- tui
- mortal
- and 240 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- fd-find
- bat
- xargo
- tokei
- hyperfine
- cargo-watch
- silicon
- gist
- click
- and 894 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- rppal
- raw-cpuid
- packed_simd
- serialport
- simd
- simdeez
- acpi
- lin-bus-driver-serial
- aml_parser
- and 429 more…
Database interfaces
Interface with database management systems.
- rusqlite
- diesel_cli
- redis
- r2d2
- diesel
- mongodb
- libsqlite3-sys
- tmdb_client
- nom-sql
- holochain_persistence_file
- and 645 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- slab
- jemallocator
- bumpalo
- memmap
- alloc-no-stdlib
- jemalloc-sys
- generational-arena
- ccl_stable_deref_trait
- cache-size
- compact_arena
- and 163 more…
Embedded development
For embedded devices or devices without an operating system.
- cortex-m-rt
- embedded-hal
- cortex-m
- bare-metal
- ssd1306
- cortex-m-semihosting
- stm32f1xx-hal
- e310x-hal
- max7219
- hifive1
- and 571 more…
Database implementations
Database management systems implemented in Rust.
- sonic-server
- tantivy
- pagecache
- libimagerror
- msql-srv
- tantivy-cli
- libimagutil
- sector-builder
- appendix
- kalavara
- and 109 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- google-calendar3
- date_time
- timeago
- livesplit-core
- timekeeper
- rs-es
- ics
- and 123 more…
Compression
Algorithms for making data smaller.
- flate2
- brotli
- brotli-decompressor
- libflate
- snap
- oxipng
- inflate
- rs621
- hrx-get
- bitpacking
- and 166 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- dtoa
- measurements
- validators
- numtoa
- base-x
- signifix
- steel-cent
- chinese-number
- money_type
- and 78 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- liquid
- handlebars-iron
- horrorshow
- askama_shared
- ructe
- dotfiler
- tame-gcs
- yarte
- and 149 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- sdl2-sys
- gltf
- gfx-hal
- stb_truetype
- rendy-memory
- rendy-command
- fonterator
- rust-webvr-api
- rust-webvr
- and 365 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- gl_generator
- glium
- gl
- rusttype
- gfx_core
- piston2d-graphics
- gfx_device_gl
- shaderc
- vk-mem
- shdrr
- and 365 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- svg
- wavefront_obj
- rust-3d
- allegro_font
- piston3d-cam
- allegro_image
- allegro_ttf
- blender-mesh
- icosahedron
- prometheus_exporter
- and 38 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- spirv_cross
- spirv-reflect
- amethyst_renderer
- piston2d-sprite
- glerminal
- spirv_headers
- alchemy
- spritesheet-generator
- intel_tex
- and 19 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- tox-node
- gstreamer-video
- gstreamer-base
- palette
- gstreamer-sdp
- gstreamer-app
- gst-log-parser
- gstreamer-audio
- gstreamer-webrtc
- and 259 more…
Images
Process or build images.
- image
- lodepng
- rgb
- imgref
- jpeg-decoder
- simdnoise
- rustface
- qrcodegen
- img_diff
- rvg
- and 259 more…
Audio
Record, output, or process audio.
- cpal
- sample
- lewton
- libpulse-sys
- id3
- allegro_acodec
- ghakuf
- note_frequencies
- monome-rs
- connectr
- and 266 more…
Encoding media
Encode or decode binary data in multimedia formats.
- crossterm_style
- hound
- claxon
- xdr-codec
- kamadak-exif
- opus
- codicon
- indy-sys
- bright
- impl-codec
- and 61 more…
Video
Record, output, or process video.
- gifski
- mpeg2ts-reader
- mp4parse
- y4m
- gif-dispose
- rscam
- skeletal_animation
- env-libvpx-sys
- buffered-reader
- libass
- and 87 more…
Email
Sending, receiving, formatting, and parsing email.
- mime
- publicsuffix
- lettre
- imap
- rrss2imap
- mailparse
- buzz
- validator
- sequoia-rfc2822
- mailchimp
- and 103 more…
GUI
Create a graphical user interface.
- winit
- gtk
- imgui
- wayland-client
- glib
- sciter-rs
- glib-sys
- trybuild
- imgui-glium-renderer
- imgui-sys
- and 343 more…
Configuration
Configuration management for applications.
- dotenv
- config
- over
- rust-ini
- envy
- envmnt
- rusoto_config
- clap_conf
- kankyo
- blasoxide-cpuinfo
- and 118 more…
Caching
Store the results of previous computations.
- cached
- warmy
- bloom-server
- lru-cache
- lru
- cargo-cache
- nats
- quick
- js-intern-core
- js-intern
- and 87 more…
Visualization
Ways to view data, such as plotting or graphing.
- cadence
- gnuplot
- criterion-plot
- dipstick
- plotlib
- voidmap
- urdf-viz
- rasciigraph
- pathfinder
- canonical-form
- and 61 more…
Game development
Crates for creating games.
- specs
- amethyst
- laminar
- ggez
- amethyst_config
- shrev
- amethyst_input
- chess
- chess_perft
- tetra
- and 297 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
Cryptocurrencies
Coins, blockchains and wallets.
Authentication
Help with the process of confirming identities.
- yup-oauth2
- ffsend
- frank_jwt
- yubico
- authy
- cloak
- ooproxy
- tame-oauth
- roux
- svc-authz
- and 129 more…
Emulators
Run software or games not available natively on the host computer.
- virt
- resid-rs
- rbpf
- sbrain
- zeerust
- runes
- dynasmrt
- rusty-boy-advance
- gameboy-rom
- cemu-smm
- and 90 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- myelin-engine
- modVM
- lc3-rs
- dqcsim
- q1tsim
- dmd_core
- dbgen
- gridsim
- minutiae
- peach
- and 35 more…
Text editors
Applications for editing text.
- smith
- git-interactive-rebase-tool
- accepted
- notnow
- amp
- scribe
- org
- xi-unicode
- emacs-rs-module
- emacs_module
- and 32 more…

Formely Crates.rs. By kornelski. (Source code). Feed. Feedback and feature requests are welcome!