Lib.rs

Index of 183,493 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

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Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- anyhow
- bitflags
- derive_more
- pretty_assertions
- ordered-float
- half
- once_cell
- eyre
- replace_with
- rustversion
- amplify
- pyo3-polars
- enumcapsulate
- termite-dmg
- and 5195 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tokio
- ipnet
- socket2
- bollard
- fake
- quinn
- hickory-resolver
- local-ip-address
- zenoh
- domain
- zenoh-plugin-mqtt
- flute
- zenoh-backend-filesystem
- hyperlane
- and 10646 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- ahash
- ndarray
- phf
- predicates
- bitvec
- grid
- vector-map
- cordyceps
- type-map
- multi_index_map
- walker-common
- cranelift-entity
- and 3992 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- serde
- serde_with
- prost
- rmp-serde
- serde_json
- serde-wasm-bindgen
- toml
- bson
- dhcproto
- bilrost
- revision
- deku
- chewdata
- prost-reflect
- qirust
- and 4111 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- itertools
- strsim
- twox-hash
- rustfft
- fastrand
- xxhash-rust
- tokenizers
- ndata
- minstd
- dlt-core
- uniset
- ms_toollib
- linestring
- centerline
- english-to-cron
- and 4245 more…
Cryptography
Algorithms intended for securing data.
- rustls
- curve25519-dalek
- blake3
- sha2
- webpki-roots
- openssl
- rustls-pemfile
- pem
- minisign-verify
- npwg
- tfhe
- breakmancer
- pkce-std
- Mademoiselle_Entropia
- and 4614 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tower
- futures
- tonic
- tokio-rustls
- mlua
- futures-lite
- h2
- rocketmq-rust
- netidx-protocols
- elfo
- task-supervisor
- notbot
- better-logger
- io-uring
- and 4204 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- async-lock
- crossbeam
- ringbuf
- process_control
- parallel-sh
- orx-parallel
- rt
- rtthost
- botcore
- dag-scheduler
- and 1994 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-width
- comfy-table
- textwrap
- encoding_rs
- similar
- const_format
- heck
- pact_consumer
- mdbook-yapp
- htmd
- mdxjs
- lindera
- autumnus
- ised
- cmark-writer
- and 3552 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- duct
- kube
- self_update
- oxc_resolver
- spdx
- gix-hash
- komac
- crunchy
- openscad-lsp
- feluda
- clean_git_history
- netlist-db
- quickjs_runtime
- git-squad
- solarboat
- and 2880 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- backtrace
- tracing
- prometheus
- gimli
- tracing-opentelemetry
- opentelemetry
- idalib
- probe-rs-tools
- uuinfo
- pyo3-log
- tracing-opentelemetry-instrumentation-sdk
- and 1627 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- rustc_version
- cmake
- shadow-rs
- autocfg
- cargo_metadata
- built
- system-deps
- augurs
- xtask-wasm
- conan2
- mc-sgx-sdk-tools
- idalib-build
- and 1096 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- mockito
- assert_cmd
- serial_test
- test-case
- rstest
- arbitrary
- tonic-mock
- pact_mock_server
- unit_test_utils
- test-harness
- github-actions-models
- and 1531 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- cbindgen
- cxx
- libloading
- numpy
- jni
- uniffi
- bindgen
- pyo3-async-runtimes
- priv_sep
- mc-sgx-core-build
- lush
- aranya-capi-codegen
- emmylua_codestyle
- and 729 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- inferno
- hdrhistogram
- pprof
- profiling
- deno_lint
- iai-callgrind
- brunch
- legion_prof
- bench_diff
- rbspy
- async-profiler-agent
- hitrace-bench
- and 657 more…
Procedural macros
Extend Rust language with procedural macros.
- quote
- syn
- darling
- strum
- proc-macro-crate
- ctor
- proc-macro-error2
- utoipa
- proc-utils
- optee-utee-build
- mavlink-bindgen
- napi-derive
- compose-idents
- and 8382 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-hack
- clap-cargo
- cargo-auditable
- cargo-sort
- cargo-deb
- flamegraph
- cargo-llvm-lines
- cargo-c
- cargo-firstpage
- cargo-preflight
- cargo-tally
- cargo-hax
- and 1226 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- sqlparser
- roxmltree
- url
- object
- goblin
- lol_html
- mapfile_parser
- tokay
- tree-sitter-yaml
- yaml-rust2
- birli
- atext2html
- rasn-compiler
- and 5397 more…
Parser tooling
Low-level tools and parser generators.
- pest
- nom
- logos
- chumsky
- combine
- pom
- lalrpop
- btoi
- parol
- pomelo
- posix-regex
- rocketmq-tools
- inpt
- pest_typed
- oni-comb-parser-rs
- kinetics-parser
- lelwel
- and 527 more…
Filesystem
Crates for dealing with files and filesystems.
- tar
- tempfile
- dirs
- which
- notify
- camino
- glob
- fs-err
- rmz
- fmutex
- touch-cli
- s3sync
- pratdiff
- gc_fst
- file_backed
- fuc_engine
- cpz
- memfaultd
- kcr_efs_services_k8s_aws
- and 3332 more…
Web programming
Create applications for the Web.
- http
- napi
- httparse
- aws-config
- web-sys
- jsonschema
- mime
- webbrowser
- tame-index
- svix
- aws-sdk-dynamodb
- aws-sdk-secretsmanager
- aws-sdk-ssooidc
- aws-sdk-sso
- and 4988 more…
HTTP client
Make HTTP network requests.
- reqwest
- ureq
- hyper
- octocrab
- curl
- minreq
- reqwest-middleware
- http-cache-semantics
- minio
- cached-path
- hyper-util
- warpgate
- reqwew
- vkteams-bot
- spiko
- and 962 more…
HTTP server
Server-side programming
- axum
- actix-web
- actix-cors
- lambda_http
- axum-test
- dioxus
- tiny_http
- poem
- zenoh-plugin-webserver
- dropshot
- named_routes_axum
- swagger-ui-dist
- ui-cli
- and 2758 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-encoder
- wasm-bindgen
- ts-rs
- wasmtime
- deno_graph
- range-set-blaze
- wasmi
- wasmtime-asm-macros
- finite-wasm
- oci-wasm
- pulley-interpreter
- deterministic-wasi-ctx
- and 2522 more…
Embedded development
For embedded devices or devices without an operating system.
- zerocopy
- portable-atomic
- elf
- rhai
- fixed
- embedded-hal
- embedded-hal-mock
- critical-section
- miniconf
- probe-rs
- lbfgs
- trallocator
- mplusfonts
- sensirion-rht
- and 4113 more…
Hardware support
Interface with specific CPU or other hardware features.
- simd-json
- serialport
- num_cpus
- raw-cpuid
- blake2b_simd
- crc32fast
- wide
- nvml-wrapper
- tun
- optee-utee
- mc-sgx-dcap-types
- wiimote-rs
- mc-sgx-urts
- yarig
- and 2911 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- miniz_oxide
- lz4_flex
- zstd
- brotli
- async-compression
- brotli-decompressor
- zip-extract
- zipsign-api
- mago
- preflate-rs
- ddup-bak
- kcl-lib
- and 1580 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- whoami
- async-process
- os_pipe
- quanta
- subprocess
- errno
- io-lifetimes
- and 1589 more…
Unix APIs
Bindings to Unix-specific APIs.
- sysinfo
- rustix
- zbus
- nix
- signal-hook
- hostname
- notify-rust
- os_info
- libcryptsetup-rs
- sysd-manager
- privdrop
- async-pidfd
- systemd-zbus
- vmm-sys-util
- and 1583 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- home
- fd-lock
- winreg
- interprocess
- wmi
- windows-service
- platform-info
- windows-capture
- winmmf
- uiautomation
- windows-metadata
- win32job
- win-hotkeys
- and 586 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- security-framework
- mach2
- objc2
- core-graphics
- cocoa
- objc
- anybar_rs
- makepad-objc-sys
- nightlight
- objc2-foundation
- battery-widget
- and 436 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- splashsurf
- rustfst
- ocl
- rsfilc
- aelhometta
- mendeleev
- fitsio
- and 3623 more…
Math
Solving problems involving math and logic.
- rust_decimal
- num-bigint
- bigdecimal
- statrs
- kurbo
- uint
- nalgebra
- matrixmultiply
- RustedSciThe
- primitive_fixed_point_decimal
- csgrs
- microcli
- sqrtx
- and 3618 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- tch
- ort
- tiktoken-rs
- burn
- openai-api-rs
- cudarc
- ollama-rs
- commitaura
- netlink-packet-route
- kbnf
- llm_api_access
- mini-ode
- stochastic-rs
- and 1974 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geozero
- google_maps
- geos
- wkt
- anise
- gdal
- proj
- wkb
- copc-rs
- osm-lump-ways
- supercluster
- routee-compass
- spargeo
- versatiles
- omap
- walkers
- ogn-parser
- and 516 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- crossterm
- clap
- console
- codespan-reporting
- indicatif
- owo-colors
- and 1918 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- tikv-jemallocator
- slotmap
- sharded-slab
- jemallocator
- heapless
- and 1258 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- rustc-demangle
- swc_ecma_codegen
- llvm-sys
- apollo-compiler
- cargo-util
- annotate-snippets
- and 1780 more…
Command line utilities
Applications to run at the command line.
- bat
- procs
- lsd
- zizmor
- tealdeer
- sheldon
- licensure
- python-project-generator
- and 8431 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- httpdate
- duration-str
- hifitime
- uhlc
- and 990 more…
Database interfaces
Interface with database management systems.
- rusqlite
- parquet
- sqlx
- diesel
- sea-orm
- redis
- deadpool
- mongodb
- and 5368 more…
No standard library
Libraries that function without the Rust standard library.
- getrandom
- libm
- target-lexicon
- const_panic
- hash32
- petname
- average
- core2
- and 814 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- fjall
- surrealdb
- indicium
- shuttle-common
- sonic-server
- rustsec
- and 521 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- keyring
- object_store
- rpassword
- argon2
- oauth2
- totp-rs
- casbin
- and 2395 more…
Configuration
Configuration management for applications.
- config
- configparser
- figment
- rust-ini
- confy
- dotenvy
- etcetera
- gix-worktree
- and 1506 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- ryu
- bytesize
- uom
- humansize
- prettyplease
- const-hex
- ryu-js
- itoa
- and 626 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or make graphics.
- rgb
- image
- arboard
- png
- qrcode
- resvg
- fast_image_resize
- palette
- vello_svg
- color
- sixel-rs
- libblur
- xcap
- auge
- bevy_zeroverse
- pict-rs
- ajazz-sdk
- asciidork-dr-html-backend
- and 1749 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- id3
- symphonia
- gstreamer-pbutils
- kira
- idsp
- livekit-protocol
- ncm_c
- angry-duiker
- espeakng-sys
- phonic
- llm
- ncmc_lib
- sark0y_tam_rst
- and 1992 more…
Video
Record, output, or process video.
- gstreamer-video
- webrtc
- gifski
- dash-mpd
- slack-morphism
- ab-av1
- ffmpeg-next
- ffmpeg-sidecar
- av1-grain
- rusty_ffmpeg
- av-scenechange
- ez-ffmpeg
- scuffle-ffmpeg
- and 962 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- askama
- tera
- handlebars
- liquid
- hayagriva
- maud
- upon
- and 1238 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- pangocairo
- doteur
- ntcip
- sw-composite
- rasteroid
- label-logger
- blender_theme
- ezwin
- and 1836 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- tiny-skia
- ash
- metal
- alacritty
- glutin
- vello
- khronos-egl
- naga_oil
- wayrs-egl
- glenda
- dawn-sys
- cuneus
- rioterm
- asdf-overlay
- nvgx
- kcr_ray_io
- zen-tmpl
- and 1826 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- fontdue
- swash
- read-fonts
- gltf
- noto-sans-mono-bitmap
- obj-rs
- wavefront_obj
- tween
- truetype
- smpl-rs
- svgr
- bevy_gaussian_splatting
- opentype
- and 236 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- fidget
- intel_tex_2
- all-is-cubes
- graphics
- rs_pbrt
- block_compression
- fragmentcolor
- textcanvas
- stereokit-rust
- geom3
- maycoon-widgets
- maycoon
- and 93 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- icu_collator
- icu_properties
- sys-locale
- unic-langid
- rust-i18n
- gettext-rs
- icu_segmenter
- and 795 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- winit
- wry
- taffy
- iced
- bevy-inspector-egui
- android-activity
- and 2634 more…
Caching
Store the results of previous computations.
- moka
- lru
- cached
- quick_cache
- ustr
- clru
- update-informer
- cacache
- and 623 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- czkawka_gui
- charming
- rerun
- tokei
- bottom
- and 940 more…
Game dev
Crates for creating games.
- bevy
- glam
- bevy_egui
- macroquad
- bvh
- leafwing-input-manager
- gilrs
- raylib
- and 4177 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- liiga_teletext
- rpfm_cli
- steamlocate
- shticker_book_unwritten
- systemfd
- war_card_game
- rs_poker
- ferium
- and 1397 more…
Email
Sending, receiving, formatting, and parsing email.
- git2
- lettre
- imap
- mail-parser
- mailparse
- bandurria
- gix-mailmap
- mailchecker
- and 721 more…
Emulators
Run software or games not available natively on the host computer.
- jailer
- virt
- librashader-presets
- swf
- agb
- vm-superio
- chd
- boytacean
- and 485 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- turmoil
- dive-deco
- struqture
- fdev
- biodivine-lib-param-bn
- maliput
- fastsim-core
- qoqo_calculator
- and 782 more…
Text editors
Applications for editing text.
- lsp-server
- lsp-types
- tui-textarea
- neocmakelsp
- tower-lsp
- yazi-fm
- pickls
- ra_ap_ide_db
- and 598 more…
Accessibility
Assistive technologies
- atspi
- gostd_bytes
- accesskit_winit
- anda_db_btree
- rigela-utils
- a11ywatch_cli
- rs-wifi
- mathcat
- and 129 more…
Finance
Payments, accounting, trading using real money
- async-stripe
- tackler
- dbn
- prefix
- billecta
- investments
- trade_aggregation
- portfolio_rs
- and 591 more…
Biology
Bioinformatics
- needletail
- bio
- rust-htslib
- seq_io
- xsra
- minimap2
- atg
- alignoth
- and 580 more…
Robotics
Robotics and vehicle engineering
- zenoh-plugin-dds
- zenoh-plugin-ros2dds
- nyx-space
- ethercrab
- rsruckig
- rs-opw-kinematics
- rustdds
- maviola
- and 485 more…

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