Lib.rs

Index of 31,592 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
- either
- smallvec
- fm-index
- sharded-slab
- trk-io
- and 1183 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde
- bincode
- byteorder
- toml
- serde_test
- schemars
- encoding_c
- impl-serde
- and 841 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- lazy_static
- error-chain
- synstructure
- once_cell
- derive_builder
- quick-error
- scopeguard
- lang_extension
- pin-project
- validated-slice
- and 1096 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- strsim
- crc
- rand_jitter
- crc32fast
- rand_xorshift
- bytecount
- rust-lapper
- pathfinding
- zipf
- and 1049 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- zmq
- rusoto_core
- trust-dns-resolver
- grpcio
- httparse
- ipnet
- iovec
- protocol
- protocol-derive
- tentacle-ping
- and 1575 more…
No standard library
Libraries that function without the Rust standard library.
- uuid
- bitflags
- rand_core
- half
- memoffset
- safemem
- typenum
- js_ffi
- executor
- smart-ptr
- and 318 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- tokio-io
- futures-preview
- mio
- actix
- tokio-sync
- tokio-rustls
- sidekiq
- async-trait
- and 673 more…
Concurrency
Implementing concurrent and parallel computation.
- rayon
- crossbeam-channel
- spin
- parking_lot
- tokio-executor
- thread_local
- evmap
- may
- may_queue
- stoplight
- and 492 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- memchr
- unicode-segmentation
- pulldown-cmark
- encoding_rs
- bstr
- unicase
- termimad
- mdbook
- easy_io
- and 393 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- pretty_assertions
- version-sync
- rustfmt-nightly
- xargo
- rls-span
- rustup-toolchain-install-master
- cargo-husky
- voile
- voile-util
- indy
- and 666 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- slog
- flexi_logger
- simplelog
- fern
- tracing
- tracing-core
- spirit-log
- metrics
- and 370 more…
Testing
Verify the correctness of your code.
- cross
- rusoto_mock
- proptest
- quickcheck
- insta
- mockito
- static_assertions
- relm-test
- cargo-fuzz
- misdreavus-test
- and 439 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- autocfg
- cmake
- ci_info
- sccache
- ispc
- scriptisto
- cargo-gba
- buildkit-llb
- and 105 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- pyo3
- cpython
- cbindgen
- pyo3-derive-backend
- pyo3cls
- cpp
- objc-encode
- ffi-toolkit
- inline-python
- and 141 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- syn
- quote
- strum
- proc-macro-hack
- derive_more
- strum_macros
- proc-macro-error
- getset
- watt
- rustc-ap-rustc_macros
- and 253 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-deb
- cargo-make
- cargo-cache
- cargo-edit
- cargo-update
- built
- cargo-tree
- cargo-deps
- cargx
- rerast
- and 300 more…
Profiling
Figure out the performance of your code.
- criterion
- cargo-benchcmp
- bencher
- flamer
- inferno
- twiggy
- metered
- rsperftools
- spirit-dipstick
- halfbrown
- and 71 more…
Cryptography
Algorithms intended for securing data.
- rustls
- sha2
- sha3
- blake2
- ed25519-dalek
- openssl
- subtle
- grin_chain
- grin_p2p
- grin_pool
- and 831 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- getrandom
- which
- libloading
- errno
- mach
- topgrade
- os_info
- neon
- sd-notify
- and 506 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- winapi
- filetime
- vcpkg
- clipboard-win
- kernel32-sys
- winrt
- xpsupport
- crossterm_utils
- dxplr
- and 506 more…
Unix APIs
Bindings to Unix-specific APIs.
- dbus
- nix
- sysinfo
- rua
- xdg
- notify-rust
- glib-sys
- procfs
- alpm
- libbpf-sys
- and 397 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- security-framework-sys
- core-foundation
- fse_dump
- block
- pfctl
- objc_id
- system-configuration
- system-configuration-sys
- cocoa
- and 46 more…
Science
Solving problems involving math, physics, and other scientific fields.
- matrixmultiply
- rust_decimal
- geojson
- peroxide
- rust-htslib
- average
- splines
- nyx-space
- em
- calcify
- and 354 more…
Math
Solving problems involving math and logic.
- num-integer
- nalgebra
- num-bigint
- num-traits
- alga
- num-complex
- num-derive
- surreal
- argmin
- mathru
- and 354 more…
Machine learning
AI, ML, NN, etc.
- tensorflow
- algorithmia
- tract-tensorflow
- tract
- tract-core
- tract-linalg
- vikos
- sticker-tf-proto
- sticker-utils
- sticker
- and 125 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- walkdir
- tempfile
- mime_guess
- dirs
- directories
- ignore
- ommui_file_loading
- scfs
- resource
- and 377 more…
Web programming
Create applications for the Web.
- http
- stdweb
- ammonia
- jsonrpc-pubsub
- juniper
- h2
- scraper
- juniper-from-schema
- juniper-eager-loading
- juniper-from-schema-code-gen
- and 704 more…
HTTP client
Make HTTP network requests.
- curl
- reqwest
- hyper
- jsonrpc-core
- awc
- ureq
- jsonrpc-core-client
- kube
- k8s-openapi
- jsonrpc-client-transports
- and 261 more…
HTTP server
Serve data over HTTP.
- actix-web
- rust-embed
- jsonrpc-http-server
- rocket
- warp
- hyper-tls
- actix-http
- dummyhttp
- dhcp4r
- limitation-proxy
- and 364 more…
WebSocket
Communicate over the WebSocket protocol.
- websocket
- ws
- tungstenite
- websocat
- tokio-tungstenite
- ws_stream_tungstenite
- whois-rust
- jsonrpc-ws-server
- phoenix-channels
- webterm
- and 49 more…
WebAssembly
Targeting or manipulating WebAssembly.
Parser implementations
Parse data formats or languages.
- csv
- syntect
- html5ever
- url
- xml-rs
- der-parser
- markup5ever
- xml5ever
- mender_artifact
- lang-c
- and 474 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- combine
- pest_meta
- globset
- geo
- pest_generator
- swc_ecma_parser
- boxcars
- rustc-ap-rustc_lexer
- and 448 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- docopt
- structopt
- termcolor
- rustyline
- atty
- term
- crossterm
- azi
- cotton
- and 243 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- console
- bat
- fd-find
- cargo-watch
- fw
- hyperfine
- dtn7
- teleterm
- sheldon
- and 1102 more…
Compression
Algorithms for making data smaller.
- flate2
- miniz_oxide
- brotli
- brotli-decompressor
- inflate
- snap
- zstd
- squash-sys
- zstd-safe
- zstd-sys
- and 178 more…
Database interfaces
Interface with database management systems.
- redis
- postgres
- r2d2
- diesel_cli
- diesel
- rusqlite
- mongodb
- sixth_database
- query-rds-data
- csv-groupby
- and 726 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- gstreamer-video
- gstreamer-audio
- palette
- gstreamer-base
- tox-node
- gstreamer-player
- sfml
- csfml-system-sys
- csfml-window-sys
- and 287 more…
Images
Process or build images.
- image
- rgb
- lodepng
- jpeg-decoder
- conv
- imgref
- png
- lcms2
- lcms2-sys
- img2raw
- and 287 more…
Audio
Record, output, or process audio.
- cpal
- lewton
- libpulse-binding
- sample
- rodio
- jack
- libpulse-sys
- metaflac
- nus3audio
- csfml-audio-sys
- and 287 more…
Encoding media
Encode or decode binary data in multimedia formats.
- claxon
- hound
- kamadak-exif
- opus
- codicon
- mkv_chain
- pyxel
- crossterm_style
- indy-sys
- audiopus
- and 61 more…
Video
Record, output, or process video.
- gifski
- mpeg2ts-reader
- y4m
- mp4parse
- gif-dispose
- rscam
- skeletal_animation
- vapoursynth
- vapoursynth-sys
- rusoto_kinesis_video_archived_media
- and 96 more…
GUI
Create a graphical user interface.
- winit
- imgui
- wayland-client
- glib
- wayland-scanner
- wayland-commons
- gtk
- relm
- relm-derive
- rust-pushrod-render
- and 410 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- rendy
- rendy-memory
- stb_truetype
- rendy-util
- rendy-command
- rendy-resource
- dev_menu
- rendy-texture
- rendy-shader
- and 372 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- gl_generator
- rusttype
- gfx
- gl
- glutin
- vulkano
- piston2d-graphics
- skia-bindings
- skia-safe
- dali
- and 372 more…
Rendering engine
High-level solutions for rendering on the screen.
- cssparser
- spirv_cross
- piston2d-sprite
- meshopt
- typeable
- amethyst_renderer
- amethyst_rendy
- shdrr
- psyche-amethyst
- alchemy
- and 24 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- gltf
- svg
- wavefront_obj
- blit
- rust-3d
- allegro_font
- blender-mesh
- allegro_image
- allegro_ttf
- allegro_font-sys
- and 41 more…
Database implementations
Database management systems implemented in Rust.
- sled
- sonic-server
- tantivy
- pagecache
- libimagerror
- libimagutil
- imag-ref
- traildb-sys
- persy
- zedis
- and 112 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- google-calendar3
- date_time
- google-calendar3-cli
- timespan
- xidlehook
- tempus_fugit
- time-test
- and 138 more…
Email
Sending, receiving, formatting, and parsing email.
- publicsuffix
- mime
- validator
- mailchecker
- lettre
- imap
- imag-mail
- pgp
- milter
- milter-callback
- and 114 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- raw-cpuid
- rppal
- serialport
- v_escape
- packed_simd
- simdeez
- rotary-encoder-hal
- wide
- gyuvl53l0x
- and 501 more…
Embedded development
For embedded devices or devices without an operating system.
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- dtoa
- validators
- base-x
- measurements
- urlshortener
- bytesize
- thousands
- chip8-rom-to-opcode
- runtime-fmt
- and 83 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- slab
- bumpalo
- wee_alloc
- typed-arena
- generational-arena
- jemalloc-sys
- jemallocator
- rustc-ap-arena
- mimalloc
- libmimalloc-sys
- and 200 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- liquid
- handlebars-iron
- askama
- horrorshow
- v_htmlescape
- sanitize_html
- sapper_tmpl
- yarte_config
- and 164 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- ffsend
- redox_users
- libreauth
- firestore-db-and-auth
- gpgrv
- yubico
- sspi
- slauth
- auth-o-tron
- and 143 more…
Configuration
Configuration management for applications.
- dotenv
- config
- dotenv_codegen
- envmnt
- over
- envy
- rust-ini
- dotenv_codegen_implementation
- vdot
- config_struct
- and 127 more…
Visualization
Ways to view data, such as plotting or graphing.
- cadence
- criterion-plot
- plotters
- gnuplot
- dipstick
- timeplot
- plotlib
- penlib
- hassium-composite-renderer
- piston2d-touch_visualizer
- and 69 more…
Cryptocurrencies
Coins, blockchains and wallets.
- bitcoin
- solana_rbpf
- exonum_sodiumoxide
- beserial
- ethabi
- web3
- exonum-btc-anchoring
- parity-crypto
- grin_wallet
- grin_wallet_libwallet
- and 449 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- unic-char-range
- unic-ucd-version
- fluent-locale
- fluent
- unic-ucd-segment
- pinyin
- unic-ucd-normal
- unic-langid-impl
- i18n
- intl_pluralrules
- and 137 more…
Game development
Crates for creating games.
- specs
- laminar
- amethyst
- amethyst_ui
- shrev
- piston_window
- ggez
- conjoiner-engine
- bbggez
- quicksilver
- and 341 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
Caching
Store the results of previous computations.
- lru-cache
- cached
- lru
- warmy
- glyph_brush
- bloom-server
- lru-disk-cache
- cacache
- string_cache_codegen
- string_cache
- and 105 more…
Emulators
Run software or games not available natively on the host computer.
- dynasmrt
- dynasm
- virt
- resid-rs
- sbrain
- zinc64
- rbpf
- ashpaper-bin
- ashpaper
- cemu-smm
- and 116 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- nphysics3d
- physx
- physx-sys
- myelin-engine
- dqcsim
- bigbang
- q1tsim
- simulation
- arima
- bender
- and 52 more…
Text editors
Applications for editing text.
- smith
- notnow
- kiro-editor
- scrawl
- accepted
- liner
- amp
- crossterm_winapi
- noa
- pn-editor
- and 43 more…

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