Lib.rs

Index of 47,828 Rust libraries and applications. Fast, lightweight, opinionated, unofficial alternative to crates.io. More…

Categories
New and trending

Data structures
Rust implementations of data structures for specific purposes.
- bitvec
- hdrhistogram
- smallvec
- generic-array
- bytes
- hashbrown
- num
- predicates
- treeflection
- binary-heap-plus
- rustc-ap-rustc_data_structures
- staticsort
- and 1713 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- once_cell
- lazy_static
- thiserror
- num_enum
- float-cmp
- downcast-rs
- ordered-float
- derivative
- eyre
- if_chain
- pin-project-lite
- amplify
- amplify_derive
- and 1679 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- quick-xml
- byteorder
- prost
- serde_yaml
- valico
- serde_with
- serde-generate
- harsh
- deku
- schemars
- rustc-ap-rustc_serialize
- schemars_derive
- and 1196 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- crc
- rand_jitter
- twox-hash
- crc-any
- twoway
- bytecount
- fake
- vrp-pragmatic
- vrp-scientific
- yada
- dusk-plonk
- rust-lapper
- osqp
- ncollide2d
- ncollide3d
- and 1378 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- pulldown-cmark
- regex
- bstr
- encoding_rs
- unicode-segmentation
- Inflector
- comrak
- memchr
- lopdf
- epub-builder
- ascii-hangman
- fancy-regex
- pdf_forms
- cloc
- and 741 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- crossbeam-channel
- rayon
- dashmap
- threadpool
- crossbeam-queue
- futures-channel
- loom
- pausable_clock
- stateright
- elysees
- radium
- bastion
- and 794 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- async-std
- futures
- actix
- mio
- async-task
- rdkafka
- futures-timer
- async-tls
- async-io
- async-graphql
- async-graphql-actix-web
- async-graphql-parser
- async-graphql-warp
- and 1192 more…
Cryptography
Algorithms intended for securing data.
- ed25519-dalek
- digest
- rpassword
- rustls
- curve25519-dalek
- zeroize
- secp256k1
- openssl
- ecdsa
- gridiron
- botan
- botan-sys
- yubihsm
- orion
- dup-crypto
- ed25519-zebra
- and 1211 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- actix-rt
- rusoto_core
- trust-dns-resolver
- tonic
- zmq
- nats
- tarpc
- httparse
- async-net
- twitchchat
- rumqttc
- discv5
- ntex-mqtt
- tentacle
- rust-s3
- rusp
- tentacle-secio
- and 2487 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- cargo-husky
- kube
- rustc_version
- version_check
- platforms
- assert-json-diff
- include_dir
- wiremock
- chalk-ir
- chalk-engine
- duplicate
- chalk-recursive
- and 1075 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- tracing-subscriber
- log4rs
- simplelog
- prometheus
- env_logger
- fern
- gimli
- tracing-core
- assert2
- jwtinfo
- glean-core
- metrics_cloudwatch
- tracing-tree
- and 603 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- autocfg
- pkg-config
- ci_info
- sccache
- vcpkg
- git-version
- nasm-rs
- rutie
- semantic-release-rust
- html5minify
- runscript
- cargo_metadata
- netlify_toml
- and 190 more…
Testing
Verify the correctness of your code.
- proptest
- assert_cmd
- trybuild
- quickcheck
- static_assertions
- rusoto_mock
- mockito
- cross
- faux
- pact_matching
- thirtyfour
- pact_mock_server_cli
- faux_macros
- and 665 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- proc-macro-error
- strum
- proc-macro2
- quote
- derive_more
- proc-macro-crate
- getset
- rustc-ap-rustc_macros
- k9
- property
- frame-support-procedural-tools
- and 553 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- pyo3
- cpython
- pyo3-derive-backend
- jni
- cpp
- napi
- ffi-support
- glean-ffi
- pyo3-built
- cxxbridge-cmd
- cxx-build
- cxx
- uniffi_bindgen
- uniffi
- uniffi_build
- and 269 more…
Profiling
Figure out the performance of your code.
- criterion
- inferno
- metered
- readings-probe
- cargo-benchcmp
- rust_hawktracer
- coz
- bencher
- metered-macro
- bench-rs
- cargo-instruments
- fast_rsync
- vtebench
- and 159 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-cache
- cargo-deb
- cargo-watch
- cargo-hack
- cargo-tarpaulin
- built
- cargo-outdated
- cargo-update
- cargo-pgx
- cargo-release
- cargo-equip
- cargo-nono
- and 423 more…
No standard library
Libraries that function without the Rust standard library.
- uuid
- bitflags
- paste
- memoffset
- half
- typenum
- target-lexicon
- cranelift-entity
- x86_64
- intbits
- bump-into
- ruspiro-mailbox
- ruspiro-boot
- memory_slice
- and 471 more…
Parser implementations
Parse data formats or languages.
- csv
- xml-rs
- syntect
- semver
- url
- goblin
- roxmltree
- der-parser
- libxml
- ical
- fastobo
- fastobo-derive-internal
- boxcars
- fastobo-syntax
- aldoc
- mobi
- lang-c
- and 1021 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- globset
- pom
- logos
- combine
- lexical
- pest_generator
- rustc-ap-rustc_lexer
- tree-sitter
- tree-sitter-highlight
- tree-sitter-tags
- nlsd
- lib_tcstring
- and 430 more…
Science
Solving problems involving math, physics, and other scientific fields.
- rust_decimal
- geo
- uom
- peroxide
- geojson
- rust-htslib
- splines
- nphysics2d
- folia
- perbase
- sgp4
- vrp-cli
- average
- vadeen_osm
- gamma
- bio-jtools
- mcrt
- earthwyrm
- and 680 more…
Math
Solving problems involving math and logic.
- num-traits
- num-bigint
- nalgebra
- matrixmultiply
- sprs
- number_prefix
- rug
- euclid
- fend
- yata
- vector2math
- nakadion
- neon-build
- cycle
- opensrdk-linear-algebra
- and 683 more…
Machine learning
AI, ML, NN, etc.
- tch
- rust-bert
- tensorflow
- finalfusion
- tract
- rcudnn
- tflite
- algorithmia
- rstats
- xaynet
- nnsplit
- easy-ml
- tract-tensorflow
- tract-hir
- tract-onnx
- tract-core
- and 233 more…
Robotics
Crates related to robotics
- optimization_engine
- cam-geom
- akaze
- saberrs
- abbegm
- mech-core
- herkulex_communicator
- sample-consensus
- erdos
- levenberg-marquardt
- arcos-kdl
- mech-syntax
- and 42 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- dirs
- directories
- mime_guess
- fs_extra
- walkdir
- filetime
- open
- fs-err
- rustc-ap-rustc_fs_util
- transit_model
- platform-dirs
- diskonaut
- coreos-installer
- and 525 more…
Web programming
Create applications for the Web.
- http
- jsonwebtoken
- serenity
- surf
- stdweb
- ammonia
- scraper
- jsonrpc-core
- picky
- mediawiki
- goose
- actix-web-validator
- deno_core
- gitlab
- deno
- constellation-server
- and 1136 more…
HTTP client
Make HTTP network requests.
- curl
- hyper
- ureq
- isahc
- attohttpc
- reqwest
- hyperlocal
- http-types
- twilight-http
- hyper-proxy
- http-client
- twilight-lavalink
- twilight
- iyzipay-rust
- and 294 more…
HTTP server
Serve data over HTTP.
- actix-web
- rust-embed
- warp
- tiny_http
- tide
- miniserve
- rocket
- saphir
- httptest
- path-tree
- actix-cors
- tide-compress
- astrolab-smart-coffee-types
- actix-web-middleware-requestid
- and 696 more…
WebSocket
Communicate over the WebSocket protocol.
- tungstenite
- ws
- soketto
- async-tungstenite
- websocat
- ws_stream_wasm
- tokio-tungstenite
- twilight-gateway
- twilight-model
- jsonrpc-ws-server
- parity-ws
- and 103 more…
WebAssembly
Targeting or manipulating WebAssembly.
- parity-wasm
- wasm-bindgen
- wast
- wasmer-runtime
- wasm-bindgen-test
- graphql_client
- instant
- wasmparser
- cosmwasm-storage
- awsm_web
- chalk-solve
- cosmwasm-schema
- and 733 more…
Date and time
Dealing with the fourth dimension.
- chrono
- chrono-tz
- time
- humantime
- quanta
- coarsetime
- google-calendar3
- job_scheduler
- time-macros
- dia-time
- micro-timer
- nu-value-ext
- kronos
- cmos
- evry
- and 276 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- subprocess
- which
- whoami
- hostname
- os_info
- errno
- battery
- rsys
- rusty-hermit
- bootloader
- filecoin-proofs-api
- etc
- psutil
- hermit-abi
- neon
- flv-util
- and 552 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- winapi
- wild
- windows-service
- crossterm_winapi
- clipboard-win
- windows-acl
- com
- mouse-rs
- umya-spreadsheet
- wmi
- wepoll-sys-stjepang
- junction
- and 556 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- dbus
- users
- notify-rust
- rua
- shell-words
- signal-hook
- procfs
- rtnetlink
- netlink-packet-route
- netlink-packet-core
- netlink-packet-audit
- zbus
- fd-queue
- and 602 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- core-foundation
- mach
- core-text
- security-framework-sys
- fsevent
- fse_dump
- anybar_rs
- core-graphics
- core-foundation-sys
- cocoa
- hdf5-sys
- libtor-sys
- and 119 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- structopt
- rustyline
- termion
- crossterm
- console
- tui
- atty
- libnotcurses-sys
- rustyline-with-hint-fix
- combu
- libuv
- singularity
- libuv-sys2
- tui-react
- and 390 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- fd-find
- rustscan
- du-dust
- ffsend
- bat
- sd
- dialoguer
- starship
- bandwhich
- newdoc
- my-iot
- phetch
- critcmp
- code-minimap
- elephantry-cli
- dotter
- and 2706 more…
Compression
Algorithms for making data smaller.
- brotli-decompressor
- snap
- flate2
- zip
- miniz_oxide
- zstd
- deflate
- libflate
- rlp
- elf-utilities
- bitterlemon
- compressed_log
- compress-tools
- mla
- lzzzz
- and 268 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- rppal
- hidapi
- simdeez
- rusb
- raw-cpuid
- buttplug
- x86
- rmodbus
- uart_16550
- libftd2xx
- block-utils
- v_escape
- v_escape_derive
- libmedium
- rpi-led-matrix
- and 751 more…
Embedded development
For embedded devices or devices without an operating system.
- embedded-graphics
- embedded-hal
- buf_redux
- cortex-m-rt
- postcard
- stm32f1xx-hal
- managed
- rhai
- uefi
- embedded-error
- uefi-services
- mpu9250-i2c
- drone-cortexm
- and 1191 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- generational-arena
- bumpalo
- wee_alloc
- jemallocator
- typed-arena
- rendy-memory
- stable_deref_trait
- range-alloc
- mimalloc
- libmimalloc-sys
- shared_arena
- and 353 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- bytesize
- dtoa
- itoa
- base-x
- chrono-humanize
- measurements
- phonenumber
- human-size
- dprint-core
- rustc-ap-rustc_ast_pretty
- dprint-plugin-typescript
- and 127 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- askama
- liquid
- tinytemplate
- sauron
- ructe
- horrorshow
- markup
- markup-proc-macro
- struct2swagger
- rustc-ap-rustc_span
- html2text
- hatter
- and 270 more…
Cryptocurrencies
Coins, blockchains and wallets.
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- sqlx
- lapin
- rocksdb
- r2d2
- diesel_cli
- rkv
- elephantry
- mysql_common
- couch_rs
- mysql
- odbc-api
- pgx
- storage-proofs
- diesel-adapter
- storage-proofs-porep
- and 1104 more…
Database implementations
Database management systems implemented in Rust.
- sled
- tantivy
- rustbreak
- sonic-server
- pickledb
- libimagutil
- elasticlunr-rs
- tinkv
- ckb-db
- storage-proofs-post
- sp-database
- frugalos
- tantivy-cli
- meilisearch-core
- and 168 more…
Email
Sending, receiving, formatting, and parsing email.
- mime
- publicsuffix
- lettre
- mailchecker
- validator
- imap
- mailparse
- check-if-email-exists
- sendgrid
- viaspf
- meli
- melib
- totmannschalter
- rustyknife
- mailgun_api
- and 162 more…
GUI
Create a graphical user interface.
- gtk
- winit
- xcb
- imgui
- wayland-client
- orbtk
- native-windows-gui
- miniquad
- imgui-inspect-derive
- skulpin-plugin-imgui
- fltk
- nfd2
- fltk-sys
- fltk-derive
- and 643 more…
Multimedia
Audio, video, and image processing or rendering engines.
- palette
- gstreamer
- gstreamer-webrtc
- glide
- metadata
- allegro_color
- sfml
- rustfm-scrobble
- mp4
- color_blinder
- gstreamer-base
- sax-fingering-chart
- gstreamer-app
- and 445 more…
Images
Process or make images.
- image
- lodepng
- rgb
- jpeg-decoder
- opencv
- qrcode
- imgref
- icns
- colorsys
- libavif
- libheif-rs
- tesseract-sys
- libheif-sys
- gif
- leptonica-sys
- sauron-parse
- and 442 more…
Audio
Record, output, or process audio.
- cpal
- rspotify
- minimp3
- lewton
- rodio
- libpulse-binding
- claxon
- jack
- soloud
- soloud-sys
- soloud-derive
- libmpv
- x3
- tune-cli
- tune
- mp4ameta
- rstidal
- rg3d-sound
- and 511 more…
Encoding media
Encode or decode binary data in multimedia formats.
- colored
- rustfft
- kamadak-exif
- stegano-cli
- codec
- codicon
- contour
- audiopus_sys
- nvpair-sys
- raster2svg
- muta-codec-derive
- gifsicle
- realfft
- soup-sys
- and 71 more…
Video
Record, output, or process video.
- gifski
- dcv-color-primitives
- y4m
- mp4parse
- gif-dispose
- rscam
- rusoto_kinesis_video_archived_media
- termplay
- ac-ffmpeg
- asciinema-scenario
- aravis
- and 153 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- rusttype
- minifb
- rendy
- raw-window-handle
- font8x8
- wgpu_glyph
- allegro_primitives
- imgui-dx9-renderer
- imgui-glium-renderer
- sdl2-sys
- sw-composite
- and 568 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- gl_generator
- ash
- lyon_geom
- ultraviolet
- gltf
- tobj
- skia-safe
- lyon
- lyon_tessellation
- lyon_path
- kiss3d
- na
- rg3d-core
- piet
- piet-direct2d
- gfx-backend-vulkan
- and 563 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- svg
- wavefront_obj
- allegro_image
- obj-rs
- blit
- fbxcel-dom
- private-box
- gltfgen
- wavefront
- prometheus_exporter
- allegro_image-sys
- bdf
- mash
- bbox
- font
- and 57 more…
Rendering engine
High-level solutions for rendering on the screen.
- spirv-reflect
- piston2d-sprite
- meshopt
- amethyst_rendy
- glerminal
- euclider
- nannou_timeline
- rect_packer
- spirv_headers
- window
- vk-mem
- and 28 more…
Configuration
Configuration management for applications.
- dotenv
- config
- envy
- envmnt
- amethyst_config
- rust-ini
- hocon
- abscissa_core
- solana-cli-config
- tittle
- inline_tweak
- frugalos_config
- tini
- structconf
- and 271 more…
Caching
Store the results of previous computations.
- cached
- lru
- string_cache
- lru_time_cache
- lru-cache
- lru-disk-cache
- internment
- bloom-server
- moxie
- cached-path
- twilight-cache-inmemory
- serenity_utils
- and 135 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- criterion-plot
- dipstick
- timeplot
- imgui-inspect
- prodash
- plotlib
- gnuplot
- preexplorer
- urdf-viz
- textplots
- canonical-form
- plotters-unstable
- and 126 more…
Authentication
Help with the process of confirming identities.
- casbin
- yup-oauth2
- rusoto_credential
- git-credential-keepassxc
- genpass
- nitrokey
- biscuit-auth
- yubico
- oxide-auth
- oxide-auth-rocket
- oxide-auth-rouille
- and 304 more…
Game dev
Crates for creating games.
- laminar
- glam
- piston
- gilrs
- amethyst
- quicksilver
- legion
- amethyst_ui
- thyme
- semeion
- rg3d
- bitsy-parser
- oxygengine-core
- oxygengine-script-flow
- oxygengine-ignite
- and 611 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
- shakmaty-syzygy
- shticker_book_unwritten
- zemeroth
- castle-game
- riven
- typeracer
- wyvern
- disle
- quickbacktrack
- all-is-cubes
- sm64gs2pc
- games-rs
- goban-screenhack
- and 219 more…
Text editors
Applications for editing text.
- lsp-types
- kiro-editor
- boop-gtk
- tmux-thumbs
- xi-unicode
- smith
- notnow
- hired
- nvim-rs
- kibi
- accepted
- zee
- forget
- amp
- scrawl
- pn-editor
- outline
- neovim-lib
- and 80 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- fluent
- fluent-bundle
- harfbuzz_rs
- rust_icu_ustring
- intl_pluralrules
- xtr
- json-gettext
- gettext-rs
- fluent-syntax
- fluent-templates
- translation
- xliff
- and 197 more…
Emulators
Run software or games not available natively on the host computer.
- dynasmrt
- virt
- vm-memory
- brainhug
- quick-js
- resid-rs
- gluon_vm
- molt
- cosmwasm-vm
- z80emu
- rtlola-interpreter
- kaze
- forest_vm
- qapi
- qapi-qga
- lovm2
- dark-vm
- and 228 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- physx
- cqc
- dqcsim
- physx-sys
- bigbang
- lc3tools-sys
- wham
- lc3-rs
- accrete
- fireworks
- sim
- ezgui
- w65c02s
- openmm-sys
- ksp-commnet-calculator-cli
- bender
- and 82 more…

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