Lib.rs

Index of 35,315 Rust libraries and applications. Fast, lightweight, opinionated, unofficial alternative to crates.io. More…

Data structures
Rust implementations of data structures for specific purposes.
- indexmap
- bytes
- arrayvec
- smallvec
- generic-array
- either
- hdrhistogram
- unbounded-interval-tree
- convenient-skiplist
- alg_ds
- and 1320 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde
- bincode
- byteorder
- serde_test
- serde_yaml
- plist
- wmata
- capnp
- and 922 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- strsim
- crc
- md5
- rand_pcg
- twox-hash
- rand_chacha
- rkm
- radiate
- const-random-macro
- and 1161 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- lazy_static
- itertools
- quick-error
- once_cell
- synstructure
- derive_builder
- maplit
- enum_access
- pin-project
- fixed_len_str
- and 1202 more…
Concurrency
Implementing concurrent and parallel computation.
- rayon
- parking_lot
- crossbeam-channel
- lock_api
- spin
- crossbeam-deque
- parking_lot_core
- pueue
- nakadion
- ruget
- and 529 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- actix
- futures
- async-std
- tokio-io
- tokio-rustls
- broker-tokio
- rio
- extreme
- and 805 more…
No standard library
Libraries that function without the Rust standard library.
- uuid
- typenum
- bitflags
- rand_core
- memoffset
- uom
- half
- wire4
- macro_helper
- tinyvec
- and 365 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-segmentation
- memchr
- pulldown-cmark
- bstr
- aho-corasick
- encoding_rs
- unicode-normalization
- markdown-extract
- aurelius
- and 448 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- trust-dns-resolver
- httparse
- actix-service
- zmq
- actix-rt
- actix-server
- rusoto_core
- zipkin
- icb
- ratsio
- and 1834 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- pretty_assertions
- version-sync
- cargo-husky
- rls-span
- assert-json-diff
- rustsec
- rls-vfs
- svls
- google_maps
- cargo-xbuild
- and 775 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- slog
- tracing
- goblin
- flexi_logger
- simplelog
- stackdriver_logger
- logbar
- metrics-exporter-http
- and 420 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- autocfg
- cmake
- ci_info
- sccache
- ispc
- scriptisto
- convco
- hyperbuild
- and 137 more…
Testing
Verify the correctness of your code.
- quickcheck
- proptest
- insta
- static_assertions
- rusoto_mock
- assert_cmd
- mockito
- cargo-fuzz
- rstest
- arbitrary
- and 459 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- syn
- quote
- derive_more
- strum
- proc-macro-hack
- proc-macro-error
- strum_macros
- syn_util
- add_getters_setters
- syn_str
- and 253 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- pyo3
- pyo3-derive-backend
- cbindgen
- cpython
- c2rust
- jni
- jnix
- jnix-macros
- cstrptr
- and 158 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-edit
- cargo-deb
- cargo-release
- cargo-cache
- built
- cargo-make
- cargo-hack
- cargo-audit
- cargo-c
- cargo-sphinx
- and 325 more…
Profiling
Figure out the performance of your code.
- criterion
- bencher
- inferno
- flamer
- cargo-benchcmp
- metered
- rust_hawktracer
- pretty_trace
- witchcraft-metrics
- coarse-prof
- and 90 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- subprocess
- getrandom
- which
- hostname
- mach
- os_info
- redoxer
- topgrade
- process-memory
- and 529 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- winapi
- vcpkg
- clipboard-win
- crossterm_winapi
- winapi-util
- winapi-build
- dxplr
- com_ptr
- process_list
- and 529 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- dbus
- signal-hook
- sysinfo
- rua
- glib-sys
- gobject-sys
- alpm-sys-fork
- rline
- shh
- and 427 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- core-foundation
- security-framework-sys
- dispatch
- fse_dump
- block
- objc_id
- apply-user-defaults
- readkey
- druid-shell
- and 46 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- dirs
- walkdir
- tempfile
- directories
- mime_guess
- inotify
- zbox
- ichwh
- n5
- and 391 more…
Science
Solving problems involving math, physics, and other scientific fields.
- rust_decimal
- matrixmultiply
- peroxide
- splines
- average
- finch
- ocl
- taxonomy
- geoutils
- ssh_host
- and 401 more…
Math
Solving problems involving math and logic.
- num-traits
- num-integer
- nalgebra
- num-bigint
- num-rational
- alga
- num-complex
- rug
- lua-src
- gmp-mpfr-sys
- and 401 more…
Machine learning
AI, ML, NN, etc.
- tensorflow
- finalfusion
- tch
- tract
- tract-core
- rv
- piston-ai_behavior
- torch-sys
- tflite
- rust-mnist
- and 147 more…
Cryptography
Algorithms intended for securing data.
- sha2
- rustls
- ed25519-dalek
- curve25519-dalek
- sha-1
- sha3
- tiny-keccak
- devolutions-crypto
- rust-argon2
- nohash-hasher
- and 939 more…
Parser implementations
Parse data formats or languages.
- csv
- url
- syntect
- xml-rs
- html5ever
- der-parser
- roxmltree
- rss
- atom_syndication
- alpm
- and 508 more…
Web programming
Create applications for the Web.
- http
- stdweb
- jsonwebtoken
- h2
- yew
- jsonrpc-pubsub
- juniper
- goauth
- tame-gcs
- qstring
- and 777 more…
HTTP client
Make HTTP network requests.
- reqwest
- hyper
- jsonrpc-core
- curl
- awc
- ureq
- jsonrpc-core-client
- k8s-openapi
- cloudflare
- k8s-openapi-codegen-common
- and 276 more…
HTTP server
Serve data over HTTP.
- actix-web
- hyper-tls
- rust-embed
- actix-http
- rocket
- warp
- tiny_http
- portal
- actix-web-middleware-redirect-https
- reset-router
- and 438 more…
WebSocket
Communicate over the WebSocket protocol.
- websocket
- ws
- tungstenite
- tokio-tungstenite
- websocat
- soketto
- whois-rust
- romp
- signalr_rs
- ws-actix-web
- and 64 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- combine
- pest_meta
- globset
- pest_derive
- lexical
- sv-parser-syntaxtree
- sv-parser
- sv-parser-pp
- and 479 more…
WebAssembly
Targeting or manipulating WebAssembly.
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- slab
- typed-arena
- wee_alloc
- generational-arena
- jemallocator
- memmap
- snmalloc-rs
- snmalloc-sys
- bump-allocator
- and 243 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- colored
- termion
- termcolor
- structopt
- docopt
- rustyline
- structopt-derive
- cursive-multiplex
- cursive-tabs
- and 271 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- fd-find
- tokei
- cargo-watch
- hyperfine
- git-brws
- starship
- procs
- spotify-tui
- ttdl
- and 1306 more…
Compression
Algorithms for making data smaller.
- flate2
- libflate
- brotli
- miniz_oxide
- brotli-decompressor
- zstd
- deflate
- bita
- tree-buf
- tree-buf-macros
- and 189 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- r2d2
- diesel
- libsqlite3-sys
- postgres
- diesel_cli
- quaint
- foundationdb
- odbc-iter
- and 804 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- google-calendar3
- google-calendar3-cli
- date_time
- coarsetime
- finql
- libtzfile
- tzparse
- and 168 more…
Database implementations
Database management systems implemented in Rust.
- sled
- tantivy
- libimagstore
- libimagerror
- libimagrt
- sonic-server
- libimagutil
- frugalos
- reindexer-rs
- tantivy-fst
- and 121 more…
Email
Sending, receiving, formatting, and parsing email.
- publicsuffix
- mime
- validator
- mailchecker
- lettre
- mailparse
- imap
- sendgrid
- mailgun_v3
- mailchimp
- and 127 more…
GUI
Create a graphical user interface.
- winit
- gtk
- glib
- web-view
- wayland-scanner
- imgui
- wayland-protocols
- libhandy
- libhandy-sys
- gtk_resources
- and 442 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or build images.
- image
- rgb
- png
- palette
- lodepng
- jpeg-decoder
- imgref
- gfwx
- bardecoder
- jbig2dec-sys
- and 308 more…
Audio
Record, output, or process audio.
- cpal
- sample
- libpulse-binding
- lewton
- rodio
- jack
- libpulse-sys
- audio-mixer
- mp3-duration
- wav
- and 327 more…
Video
Record, output, or process video.
- gifski
- y4m
- mpeg2ts-reader
- mp4parse
- skeletal_animation
- rscam
- gstreamer-video-sys
- openpol
- indy-sys
- youtube_dl
- and 118 more…
Encoding media
Encode or decode binary data in multimedia formats.
- claxon
- hound
- kamadak-exif
- mqtt-codec
- mkv_chain
- opus
- codicon
- sse-codec
- audiopus_sys
- binaryen-sys
- and 61 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- rusttype
- sdl2-sys
- rendy
- rendy-memory
- gltf
- font8x8
- kurbo
- minifb
- rust_graphics_library_loader
- and 407 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- gl_generator
- gfx
- ash
- glium
- shaderc
- xcb
- glutin
- piet
- piet-cairo
- piet-direct2d
- and 407 more…
Rendering engine
High-level solutions for rendering on the screen.
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- svg
- wavefront_obj
- kiss3d
- allegro_font
- allegro_ttf
- allegro_image
- blit
- gltfgen
- allegro_font-sys
- allegro_ttf-sys
- and 45 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- dtoa
- validators
- base-x
- noisy_float
- numtoa
- bytesize
- multiprint
- dprint-core
- custom_codes
- and 85 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- tinytemplate
- askama
- liquid
- handlebars-iron
- horrorshow
- yarte_config
- yarte_helpers
- yarte
- and 186 more…
Embedded development
For embedded devices or devices without an operating system.
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- raw-cpuid
- rppal
- serialport
- simdeez
- v_escape
- sgx-isa
- btleplug
- st7735-lcd
- spirq
- and 552 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- ffsend
- redox_users
- frank_jwt
- yubico
- libreauth
- firestore-db-and-auth
- mediawiki
- ffsend-api
- sts_profile_auth
- and 177 more…
Configuration
Configuration management for applications.
- dotenv
- config
- rust-ini
- envy
- abscissa
- envmnt
- abscissa_core
- keytree
- nonvolatile
- itconfig
- and 160 more…
Cryptocurrencies
Coins, blockchains and wallets.
- ethabi
- bitcoin
- web3
- solana_rbpf
- ethereum-types
- beserial
- chisel
- cbpro
- tendermint
- signatory-secp256k1
- and 535 more…
Caching
Store the results of previous computations.
- cached
- lru-cache
- lru
- warmy
- bloom-server
- nats
- internment
- hashcons
- docuum
- hashconsing
- and 90 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
Game development
Crates for creating games.
- specs
- laminar
- ggez
- shrev
- piston_window
- amethyst
- amethyst_ui
- rltk
- piston2d-gfx_graphics
- pistoncore-glfw_window
- and 366 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
Visualization
Ways to view data, such as plotting or graphing.
- criterion-plot
- cadence
- plotters
- gnuplot
- dipstick
- plotlib
- timeplot
- textplots
- piston2d-touch_visualizer
- pareen
- and 80 more…
Emulators
Run software or games not available natively on the host computer.
- dynasmrt
- dynasm
- virt
- resid-rs
- sbrain
- ashpaper
- zinc64
- molt
- molt-shell
- cosmwasm-vm
- and 132 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- nphysics3d
- dqcsim
- physx-sys
- physx
- bigbang
- amethyst_physics
- dbgen
- game-loop
- YieldSimRust
- sm_macro
- and 64 more…
Text editors
Applications for editing text.
- notnow
- kiro-editor
- smith
- scrawl
- accepted
- liner
- amp
- edit
- scintilla-sys
- texel
- and 46 more…

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