Lib.rs

Index of 31,421 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
- arrayvec
- bytes
- either
- smallvec
- petgraph
- macaddr
- tiled
- rustc-ap-rustc_data_structures
- and 1171 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde
- bincode
- byteorder
- toml
- serde_test
- sval
- serde_closure
- wmata
- and 833 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
- replace_with
- pin-project
- detach
- and 1087 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- strsim
- rand_jitter
- rand_xorshift
- bytecount
- rand_pcg
- fst
- oxigen
- wookong-solo
- actix-raft
- and 1050 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
- lib3h_protocol
- lib3h
- rust-s3
- and 1563 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- tokio-io
- futures-preview
- mio
- actix
- tokio-sync
- lib3h_zombie_actor
- ghost_actor
- eventific
- and 670 more…
Concurrency
Implementing concurrent and parallel computation.
- rayon
- crossbeam-channel
- spin
- parking_lot
- tokio-executor
- thread_local
- evmap
- cortex-m-rtfm
- cortex-m-rtfm-macros
- loom
- and 488 more…
No standard library
Libraries that function without the Rust standard library.
- uuid
- bitflags
- rand_core
- half
- memoffset
- typenum
- cranelift-entity
- numid
- cranelift-codegen
- cranelift-bforest
- and 314 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
- soft-ascii-string
- tokenizers
- scripter
- and 392 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- flexi_logger
- slog
- simplelog
- tracing
- slog-term
- slog-scope
- gfx_debug_draw
- radius-debug
- and 368 more…
Testing
Verify the correctness of your code.
- cross
- rusoto_mock
- proptest
- quickcheck
- insta
- mockito
- static_assertions
- compiletest_rs
- bufrng
- dbui-assets
- and 438 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- autocfg
- cmake
- ci_info
- sccache
- ispc
- buildy
- molecule-codegen
- mask
- and 100 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- quote
- syn
- strum
- proc-macro-hack
- derive_more
- proc-macro-error
- strum_macros
- rustc-ap-rustc_macros
- enum_dispatch
- phf_macros
- and 258 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…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-deb
- cargo-make
- cargo-cache
- cargo-edit
- cargo-update
- cargo-deps
- cargo-tree
- rerast
- cargo-wix
- cargo-sysroot
- and 294 more…
Profiling
Figure out the performance of your code.
- criterion
- cargo-benchcmp
- bencher
- inferno
- twiggy
- flamer
- metered
- halfbrown
- trawler
- criterion-cycles-per-byte
- and 71 more…
Cryptography
Algorithms intended for securing data.
- rustls
- sha2
- sha3
- blake2
- ed25519-dalek
- openssl
- subtle
- lib3h_sodium
- lib3h_crypto_api
- curve25519-dalek-organism
- and 826 more…
Science
Solving problems involving math, physics, and other scientific fields.
- matrixmultiply
- rust_decimal
- peroxide
- rust-htslib
- average
- splines
- ocl
- amadeus-parquet
- amadeus
- amadeus-serde
- and 350 more…
Math
Solving problems involving math and logic.
- num-integer
- num-bigint
- nalgebra
- num-traits
- alga
- num-complex
- num-derive
- mathru
- prime_tools
- fixed
- and 350 more…
Machine learning
AI, ML, NN, etc.
- tensorflow
- algorithmia
- tract-tensorflow
- tract
- tract-core
- tract-linalg
- vikos
- sticker-tf-proto
- sticker-utils
- sticker
- and 121 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- getrandom
- which
- errno
- mach
- topgrade
- x86
- duct
- malloc_size_of_derive
- libproc
- and 506 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- winapi
- vcpkg
- filetime
- clipboard-win
- winrt
- crossterm_utils
- wmi
- com
- win-crypto-ng
- and 506 more…
Unix APIs
Bindings to Unix-specific APIs.
- dbus
- nix
- sysinfo
- rua
- xdg
- notify-rust
- glib-sys
- psi
- joydev-sys
- shipliftExp
- and 398 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- security-framework-sys
- core-foundation
- fse_dump
- objc_id
- pfctl
- dispatch
- system-configuration
- cocoa
- display-link
- and 47 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- walkdir
- tempfile
- mime_guess
- dirs
- directories
- ignore
- xch
- smart-path
- ceph
- and 374 more…
Web programming
Create applications for the Web.
- http
- stdweb
- ammonia
- jsonrpc-pubsub
- juniper
- h2
- scraper
- tame-gcs
- juniper-from-schema
- juniper-from-schema-code-gen
- and 693 more…
HTTP client
Make HTTP network requests.
- curl
- reqwest
- hyper
- jsonrpc-core
- awc
- jsonrpc-core-client
- jsonrpc-client-transports
- rusty-driver
- filepush-rs
- minreq
- and 261 more…
HTTP server
Serve data over HTTP.
- actix-web
- rust-embed
- jsonrpc-http-server
- rocket
- warp
- hyper-tls
- actix-http
- dummyhttp
- actix-files
- armor
- and 364 more…
WebSocket
Communicate over the WebSocket protocol.
- websocket
- ws
- tungstenite
- websocat
- tokio-tungstenite
- ws_stream_tungstenite
- whois-rust
- phoenix-channels
- jsonrpc-ws-server
- webterm
- and 50 more…
WebAssembly
Targeting or manipulating WebAssembly.
Parser implementations
Parse data formats or languages.
- csv
- syntect
- html5ever
- url
- xml-rs
- der-parser
- markup5ever
- swf-parser
- gcode
- evtx
- and 469 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- combine
- pest_meta
- globset
- geo
- pest_generator
- dhcpd_parser
- rustc-ap-rustc_lexer
- nom-greedyerror
- and 445 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- docopt
- structopt
- termcolor
- rustyline
- atty
- termion
- arg
- ncursesw
- ncursesw-win
- and 245 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- console
- bat
- fd-find
- fw
- hyperfine
- tokei
- wordcrab
- kattis
- spruce
- and 1090 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- wee_alloc
- typed-arena
- slab
- generational-arena
- jemalloc-sys
- jemallocator
- mimalloc
- libmimalloc-sys
- rustc-ap-arena
- and 201 more…
Compression
Algorithms for making data smaller.
- flate2
- miniz_oxide
- brotli
- brotli-decompressor
- inflate
- snap
- zstd
- zstd-safe
- zstd-sys
- async-compression
- and 178 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- gstreamer-video
- gstreamer-audio
- palette
- gstreamer-base
- tox-node
- gstreamer-player
- fermium
- beryllium
- allegro_color
- and 284 more…
Images
Process or build images.
- image
- rgb
- lodepng
- jpeg-decoder
- conv
- imgref
- png
- leptess
- tesseract-sys
- orasis-plugin
- and 284 more…
Audio
Record, output, or process audio.
- cpal
- lewton
- libpulse-binding
- rodio
- jack
- libpulse-sys
- id3
- playlist-duration
- wmidi
- allegro_acodec
- and 283 more…
Video
Record, output, or process video.
- gifski
- mpeg2ts-reader
- y4m
- mp4parse
- gif-dispose
- rscam
- skeletal_animation
- indy-sys
- rusoto_kinesis_video_archived_media
- rtp-rs
- and 97 more…
Encoding media
Encode or decode binary data in multimedia formats.
- hound
- claxon
- kamadak-exif
- opus
- codicon
- mkv_chain
- pyxel
- audiopus
- av-codec
- stainless_ffmpeg
- and 61 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
- gfx_text
- piston2d-opengl_graphics
- raqote
- and 372 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 40 more…
Rendering engine
High-level solutions for rendering on the screen.
- spirv_cross
- piston2d-sprite
- meshopt
- amethyst_renderer
- amethyst_rendy
- spirv-reflect
- glerminal
- terrain
- shdrr
- psyche-amethyst
- and 26 more…
GUI
Create a graphical user interface.
- winit
- wayland-client
- glib
- imgui
- wayland-scanner
- wayland-commons
- gtk
- ommui_frontend_gtk
- allegro_dialog
- allegro_dialog-sys
- and 400 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…
Database interfaces
Interface with database management systems.
- redis
- postgres
- diesel_cli
- diesel
- mongodb
- rusqlite
- mysql
- r2d2_redis
- tmdb_client
- amadeus-postgres
- and 722 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…
Email
Sending, receiving, formatting, and parsing email.
- publicsuffix
- mime
- validator
- mailchecker
- lettre
- imag-mail
- imap
- pgp
- milter-sys
- media-type
- and 110 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- raw-cpuid
- rppal
- serialport
- v_escape
- packed_simd
- simdeez
- l298n
- gyuvl53l0x
- faster-hex
- and 498 more…
Embedded development
For embedded devices or devices without an operating system.
- buf_redux
- embedded-graphics
- cortex-m-rt
- bare-metal
- embedded-hal
- sample
- cortex-m-semihosting
- jep106
- microamp
- onewire
- and 683 more…
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
- chip8-rom-to-opcode
- runtime-fmt
- codespan-reporting
- and 82 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- liquid
- askama
- horrorshow
- handlebars-iron
- liquid-value
- yarte_config
- yarte
- yarte_helpers
- and 164 more…
Caching
Store the results of previous computations.
- cached
- lru
- warmy
- glyph_brush
- bloom-server
- lru-cache
- lru-disk-cache
- actix-sled-cache
- cacache
- loader-rs
- and 106 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- ffsend
- redox_users
- frank_jwt
- libreauth
- firestore-db-and-auth
- gpgrv
- slauth
- auth-o-tron
- boringauth
- and 144 more…
Configuration
Configuration management for applications.
- dotenv
- config
- dotenv_codegen
- envmnt
- over
- envy
- rust-ini
- frugalos_config
- rusoto_config
- rocket-config-codegen
- and 123 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 68 more…
Cryptocurrencies
Coins, blockchains and wallets.
- bitcoin
- solana_rbpf
- exonum_sodiumoxide
- beserial
- ethabi
- web3
- exonum-btc-anchoring
- tendermint
- oasis-std
- cexio
- and 441 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
Game development
Crates for creating games.
- specs
- laminar
- amethyst
- amethyst_ui
- piston_window
- shrev
- ggez
- quicksilver
- bbggez
- pistoncore-glfw_window
- and 344 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
Emulators
Run software or games not available natively on the host computer.
- dynasmrt
- dynasm
- virt
- resid-rs
- sbrain
- zinc64
- rbpf
- ashpaper-bin
- ashpaper
- ckb-vm
- and 111 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- nphysics3d
- physx
- myelin-engine
- physx-sys
- dqcsim
- bigbang
- q1tsim
- bender
- pns
- ksp-commnet-calculator-core
- and 51 more…
Text editors
Applications for editing text.
- crossterm_winapi
- smith
- notnow
- kiro-editor
- scrawl
- accepted
- liner
- noa
- pn-editor
- spawn-editor
- and 43 more…

About the site. By kornelski. (Source code). Feed. Feedback and feature requests are welcome!