Lib.rs

Index of 32,652 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
- generic-array
- arrayvec
- bytes
- smallvec
- either
- starling
- nested_intervals
- llvm-ir
- and 1238 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde
- bincode
- byteorder
- toml
- serde_test
- calamine
- capnpc
- serde-version
- and 861 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- strsim
- crc
- md5
- rand_pcg
- rand_jitter
- twox-hash
- friedrich
- iter-set
- startin
- and 1087 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- lazy_static
- itertools
- synstructure
- once_cell
- derive_builder
- ordered-float
- maplit
- pin-project
- displaydoc
- thiserror
- and 1126 more…
Concurrency
Implementing concurrent and parallel computation.
- rayon
- parking_lot
- crossbeam-channel
- lock_api
- spin
- crossbeam-epoch
- tokio-executor
- rayon-core
- loom
- broadcaster
- and 506 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- futures
- tokio
- actix
- tokio-io
- futures-preview
- mio
- fibers
- reool
- threader
- automate
- and 702 more…
No standard library
Libraries that function without the Rust standard library.
- uuid
- bitflags
- typenum
- rand_core
- uom
- memoffset
- half
- cranelift-entity
- cranelift-codegen
- cranelift-frontend
- and 325 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- httparse
- zmq
- trust-dns-resolver
- rusoto_core
- ipnet
- iovec
- actix-service
- rusoto_s3
- rusoto_dynamodb
- rusoto_logs
- and 1620 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
- float-cmp
- wana_kana
- rust-stemmers
- and 401 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- pretty_assertions
- version-sync
- xargo
- cargo-husky
- rls-span
- rls-vfs
- rustup-toolchain-install-master
- wrangler
- protobuf-convert
- git2
- and 705 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
- metrics
- metrics-core
- metrics-util
- and 387 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- autocfg
- cmake
- ci_info
- sccache
- ispc
- buildkit-llb
- rustc-ap-syntax
- rs-docker
- and 120 more…
Testing
Verify the correctness of your code.
- quickcheck
- proptest
- insta
- cross
- rusoto_mock
- static_assertions
- mockito
- compiletest_rs
- serenity
- dpl_test
- and 437 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- pyo3
- pyo3-derive-backend
- cbindgen
- cpython
- jni
- pyo3cls
- maturin
- cpp_std
- c_bridge
- and 146 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- syn
- quote
- derive_more
- strum
- proc-macro-hack
- proc-macro-error
- strum_macros
- proc_getter
- mocktopus_macros
- packer_derive
- and 249 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-edit
- cargo-make
- cargo-deb
- cargo-geiger
- built
- cargo-update
- cargo-audit
- cargo-tarpaulin
- cargo-hack
- cargo-crev
- and 317 more…
Profiling
Figure out the performance of your code.
- criterion
- cargo-benchcmp
- bencher
- inferno
- flamer
- twiggy
- easybench
- rust_hawktracer
- rust_hawktracer_sys
- papi-sys
- and 81 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- getrandom
- which
- hostname
- topgrade
- subprocess
- mach
- enclave-runner
- oceanpkg
- bootimage
- and 511 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- winapi
- vcpkg
- filetime
- clipboard-win
- crossterm_winapi
- winapi-build
- sass-sys
- wfd
- dxplr
- and 511 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- dbus
- signal-hook
- rua
- notify-rust
- sysinfo
- glib-sys
- umask
- libgit2-sys
- parity-tokio-ipc
- and 407 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- core-foundation
- security-framework-sys
- fse_dump
- block
- dispatch
- objc_id
- core-foundation-sys
- cocoa
- druid-shell
- and 45 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- dirs
- walkdir
- tempfile
- directories
- mime_guess
- same-file
- ceph
- polyfuse
- n5
- and 386 more…
Science
Solving problems involving math, physics, and other scientific fields.
- matrixmultiply
- rust_decimal
- peroxide
- nphysics2d
- rust-htslib
- splines
- average
- bufkit-data
- lllreduce
- rgmsh
- and 385 more…
Math
Solving problems involving math and logic.
- num-traits
- num-integer
- nalgebra
- num-bigint
- num-rational
- alga
- num-complex
- quaternion
- flag-algebra
- mint
- and 385 more…
Machine learning
AI, ML, NN, etc.
- tensorflow
- tract-tensorflow
- tflite
- tract
- algorithmia
- finalfusion
- tract-linalg
- rusoto_machinelearning
- fbleau
- rsrl
- and 138 more…
Cryptography
Algorithms intended for securing data.
- rustls
- curve25519-dalek
- sha2
- sha-1
- tiny-keccak
- sha3
- blake2
- pgp
- minisign
- merkletree
- and 878 more…
Web programming
Create applications for the Web.
- http
- stdweb
- jsonwebtoken
- jsonrpc-pubsub
- rocket_contrib
- h2
- ammonia
- ruma-api-macros
- ruma-api
- rustracing
- and 717 more…
HTTP client
Make HTTP network requests.
- reqwest
- hyper
- jsonrpc-core
- curl
- jsonrpc-core-client
- jsonrpc-client-transports
- awc
- suspicious-pods
- suspicious-pods-lib
- jsonrpc-v2
- and 275 more…
HTTP server
Serve data over HTTP.
- actix-web
- rocket
- rust-embed
- jsonrpc-http-server
- tiny_http
- warp
- actix-http
- actix-web-flash
- web_console
- web_timer
- and 375 more…
WebSocket
Communicate over the WebSocket protocol.
- websocket
- ws
- tungstenite
- tokio-tungstenite
- websocat
- ws_stream_tungstenite
- whois-rust
- qni-connector-ws-rs
- wterm
- async-trait
- and 55 more…
WebAssembly
Targeting or manipulating WebAssembly.
Parser implementations
Parse data formats or languages.
- csv
- url
- syntect
- xml-rs
- html5ever
- der-parser
- roxmltree
- pb-rs
- bbclash
- mach_object
- and 476 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- combine
- pest_derive
- pest_meta
- globset
- geo
- quick-protobuf
- mamba
- wlambda
- and 461 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- termion
- colored
- docopt
- structopt
- termcolor
- rustyline
- anes
- vt100
- easy_flag
- and 249 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- fd-find
- tokei
- cargo-watch
- bat
- watchexec
- broot
- git-brws
- lok
- routinator
- and 1170 more…
Compression
Algorithms for making data smaller.
- flate2
- libflate
- brotli
- miniz_oxide
- brotli-decompressor
- inflate
- zstd
- rlp
- nvtt_rs
- nvtt_sys
- and 187 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- r2d2
- diesel
- mongodb
- diesel_cli
- libsqlite3-sys
- trie-db
- dsn
- kramer
- and 764 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or build images.
- image
- rgb
- lodepng
- png
- jpeg-decoder
- conv
- imgref
- texture-synthesis-cli
- texture-synthesis
- mtpng
- and 297 more…
Audio
Record, output, or process audio.
- cpal
- lewton
- libpulse-binding
- sample
- jack
- alsa
- libpulse-sys
- rusty_audio
- allegro_audio
- allegro_acodec
- and 299 more…
Encoding media
Encode or decode binary data in multimedia formats.
- claxon
- hound
- kamadak-exif
- codicon
- opus
- mkv_chain
- thrift_codec
- parity-scale-codec-derive
- indy-sys
- impl-codec
- and 58 more…
Video
Record, output, or process video.
- gifski
- mpeg2ts-reader
- y4m
- gif-dispose
- rscam
- mp4parse
- skeletal_animation
- rusoto_kinesis_video_archived_media
- uvc
- uvc-sys
- and 112 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- rendy-memory
- sdl2-sys
- rendy
- rendy-factory
- rendy-command
- gltf
- allegro_primitives
- allegro_primitives-sys
- rendy-shader
- and 369 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- gl_generator
- rusttype
- gfx
- gl
- glium
- ash
- glutin
- lyon_tessellation
- lyon
- allegro
- and 369 more…
Rendering engine
High-level solutions for rendering on the screen.
- cssparser
- spirv_cross
- spirv-reflect
- meshopt
- piston2d-sprite
- amethyst_renderer
- typeable
- nannou_timeline
- amethyst_rendy
- sardonyx_rendy
- and 25 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- svg
- wavefront_obj
- allegro_font
- allegro_image
- allegro_ttf
- blit
- rust-3d
- allegro_font-sys
- allegro_ttf-sys
- allegro_image-sys
- and 45 more…
Database implementations
Database management systems implemented in Rust.
- sled
- sonic-server
- tantivy
- libimagerror
- elasticlunr-rs
- libimagutil
- imag-ref
- persy
- msql-srv
- frugalos
- and 108 more…
GUI
Create a graphical user interface.
- winit
- gtk
- wayland-client
- imgui
- glib
- wayland-scanner
- wayland-commons
- smithay-clipboard
- rust-pushrod
- gtk_resources
- and 428 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- google-calendar3
- date_time
- google-calendar3-cli
- tai64
- devtimer
- compound_duration
- date-formats-workflow
- and 143 more…
Email
Sending, receiving, formatting, and parsing email.
- publicsuffix
- mime
- lettre
- validator
- mailchecker
- rrss2imap
- imag-mail
- email-address-list
- notmuch
- check-if-email-exists
- and 119 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- slab
- bumpalo
- jemallocator
- wee_alloc
- typed-arena
- generational-arena
- memmap
- aliasable_deref_trait
- byte-pool
- gc-arena
- and 219 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- raw-cpuid
- rppal
- serialport
- v_escape
- simdeez
- packed_simd
- ultraviolet
- geobacter-vk-core
- tiny-led-matrix
- and 514 more…
Embedded development
For embedded devices or devices without an operating system.
- cortex-m-rt
- buf_redux
- embedded-graphics
- embedded-hal
- bare-metal
- cortex-m-semihosting
- cortex-m
- cmim
- minimult_cortex-m
- apa102-spi
- and 720 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
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
- dprint-core
- custom_codes
- arrow
- and 80 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- liquid
- tinytemplate
- askama
- handlebars-iron
- horrorshow
- sauron
- liquid-dsp-bindings
- markings
- and 168 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- ffsend
- redox_users
- frank_jwt
- libreauth
- asap
- yubico
- oauth2
- caelum-vcdm
- svc-authz
- and 143 more…
Caching
Store the results of previous computations.
- cached
- lru-cache
- lru
- warmy
- bloom-server
- nats
- internment
- xfetch
- fn-cache
- cacache
- and 91 more…
Configuration
Configuration management for applications.
- dotenv
- config
- envmnt
- dotenv_codegen
- rust-ini
- envy
- over
- rusoto_config
- ucg
- scf-core
- and 135 more…
Visualization
Ways to view data, such as plotting or graphing.
- cadence
- criterion-plot
- plotters
- gnuplot
- dipstick
- timeplot
- voidmap
- vega_lite_3
- showata
- plotters-font-loader
- and 72 more…
Cryptocurrencies
Coins, blockchains and wallets.
- bitcoin
- solana_rbpf
- beserial
- exonum_sodiumoxide
- web3
- ethabi
- exonum-btc-anchoring
- electrs
- bitcoincash-addr
- abci
- and 497 more…
Game development
Crates for creating games.
- specs
- laminar
- amethyst_ui
- ggez
- amethyst
- shrev
- piston_window
- discord_game_sdk_sys
- discord_game_sdk
- gfx-backend-dx11
- and 342 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
- shakmaty-syzygy
- piston-ai_behavior
- castle-game
- klondike-rs
- insim
- cyrconv
- skeleton-mans-amateur-skater
- gaviota-sys
- rs_poker
- kingslayer
- and 128 more…
Emulators
Run software or games not available natively on the host computer.
- dynasmrt
- dynasm
- virt
- resid-rs
- sbrain
- ashpaper
- zinc64
- retro-rs
- kaiju-vm-cli
- kaiju-vm-core
- and 126 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- nphysics3d
- physx
- physx-sys
- dqcsim
- amethyst_physics
- bigbang
- lc3-rs
- YieldSimRust
- sm_macro
- arima
- and 58 more…
Text editors
Applications for editing text.
- notnow
- kiro-editor
- smith
- scrawl
- accepted
- liner
- amp
- noa
- pn-editor
- spawn-editor
- and 42 more…

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