Lib.rs

Index of 109,380 Rust libraries and applications. Fast, lightweight, opinionated, unofficial alternative to crates.io. More…

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  • Network programming

    Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
    • rustls
    • ipnet
    • tower
    • tonic
    • socket2
    • protobuf
    • tonic-build
    • aws-sdk-s3
    • sn_consensus
    • timestampvm
    • amqprs
    • slip-codec
    • tower-hyper-http-body-compat
    • glimesh-protocol
    • and 5751 more…
  • Rust patterns

    Shared solutions for particular situations specific to programming in Rust.
    • anyhow
    • once_cell
    • bytes
    • miette
    • derive_builder
    • color-eyre
    • itertools
    • num_enum
    • ordered-float
    • arrayref
    • alkahest
    • bitflags
    • funcmap
    • internal-iterator
    • and 2897 more…
  • Development tools

    Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
    • pretty_assertions
    • git2
    • kube
    • assert-json-diff
    • include_dir
    • version_check
    • duct
    • irust
    • sworkstyle
    • deno_lint
    • ory-client
    • test-with
    • git-branch-deleter
    • and 2517 more…
  • Build Utils

    Utilities for build scripts and other build time steps.
    • cc
    • pkg-config
    • vergen
    • prost-build
    • autocfg
    • cxx-build
    • built
    • cmake
    • sccache
    • semantic-release-cargo
    • rb-sys-build
    • embuild
    • clia-ntex-cors
    • linkme
    • const_for
    • and 592 more…
  • Debugging

    Figure out what is going on with your code via logging, tracing, or assertions.
    • env_logger
    • log
    • tracing
    • tracing-subscriber
    • prometheus
    • flexi_logger
    • tracing-opentelemetry
    • opentelemetry
    • nolog
    • invariants
    • wasmtime-jit-debug
    • simple_logger
    • and 618 more…
  • Testing

    Verify the correctness of your code.
    • proptest
    • trybuild
    • mockito
    • rstest
    • test-case
    • assert_cmd
    • insta
    • log4rs
    • cargo-bolero
    • serde_test
    • bolero
    • bolero-libfuzzer
    • bolero-honggfuzz
    • bolero-kani
    • and 1036 more…
  • FFI

    Interface with other languages. Includes binding generators and helpful language constructs.
    • pyo3
    • cxx
    • napi
    • bindgen
    • cxxbridge-cmd
    • numpy
    • cbindgen
    • jni
    • tsync
    • magnus
    • autd3-link-soem
    • rb-sys
    • cxxbridge-flags
    • cxx-gen
    • csbindgen
    • flutter_rust_bridge
    • and 302 more…
  • Profiling

    Figure out the performance of your code.
    • criterion
    • hdrhistogram
    • inferno
    • pprof
    • profiling
    • cadence
    • oha
    • blake2s_simd
    • autometrics
    • nvbit-rs
    • nvbit-build
    • nostr-bench
    • nodejs-resolver
    • deno_bench_util
    • and 373 more…
  • Procedural macros

    Extend Rust language with procedural macros.
    • quote
    • proc-macro-crate
    • proc-macro-error
    • syn
    • strum
    • derive_more
    • litrs
    • derive_builder_core
    • structmeta
    • synthez
    • napi-derive-backend
    • penum
    • napi-derive
    • and 4337 more…
  • Cargo plugins

    Subcommands that extend the capabilities of Cargo.
    • cargo
    • cargo-hack
    • cargo-ndk
    • cargo-outdated
    • cargo-sort
    • cargo-dylint
    • cargo-deb
    • cargo-make
    • cargo-msrv
    • cargo-release
    • tauri-bundler
    • cargo-chadr
    • cargo-lambda
    • and 866 more…
  • Data structures

    Rust implementations of data structures for specific purposes.
    • bitvec
    • hashbrown
    • phf
    • indexmap
    • half
    • predicates
    • priority-queue
    • uint
    • multimap
    • cranelift-entity
    • cranelift-bforest
    • any-rope
    • bimap
    • tracker
    • serde_columnar
    • and 2532 more…
  • Cryptography

    Algorithms intended for securing data.
    • curve25519-dalek
    • blake3
    • ed25519-dalek
    • digest
    • sha2
    • secp256k1
    • subtle
    • openssl
    • pem
    • openssl-sys
    • ascon-aead
    • merkle_hash
    • circomspect
    • s2n-quic-crypto
    • and 2381 more…
  • Encoding data

    Encoding and/or decoding data from one data format to another.
    • serde_json
    • base64
    • bincode
    • serde_with
    • prost
    • darling
    • bson
    • toml
    • serde
    • colored_json
    • prost-reflect
    • speedy
    • bebop
    • chisel-decoders
    • bebop-tools
    • os_str_bytes
    • and 1630 more…
  • Algorithms

    Core algorithms such as hashing, sorting and searching.
    • rand
    • twox-hash
    • fastrand
    • crc
    • rustfft
    • bytecount
    • ahash
    • xxhash-rust
    • regex-syntax
    • num_convert
    • imei
    • rsam
    • voracious_radix_sort
    • contour
    • modular-frost
    • and 2107 more…
  • Asynchronous

    Async program flow using techniques like futures, promises, waiting, or eventing.
    • tokio
    • futures
    • tokio-rustls
    • async-std
    • futures-channel
    • tokio-stream
    • async-graphql
    • wiremock
    • paho-mqtt
    • ya-gcp
    • async-fuse
    • delay_timer
    • scc
    • r2r
    • infect
    • and 1717 more…
  • Text processing

    Deal with the complexities of human language when expressed in textual form.
    • textwrap
    • comfy-table
    • unicode-segmentation
    • encoding_rs
    • const_format
    • lazy-regex
    • heck
    • unicode-xid
    • regex
    • lngcnv
    • ansi-to-tui
    • unicode-bidi
    • mdbook-tailor
    • and 1668 more…
  • Concurrency

    Implementing concurrent and parallel computation.
    • parking_lot
    • crossbeam
    • rayon
    • dashmap
    • flume
    • moka
    • thread_local
    • crossbeam-channel
    • leaky-bucket
    • membarrier
    • threadcell
    • vin
    • concurrent-map
    • ebr
    • poolio
    • and 971 more…
  • Science

    Solving problems involving math, physics, and other scientific fields.
    • uom
    • peroxide
    • rustfst
    • mwa_hyperbeam
    • alignoth
    • rust-bio-tools
    • birli
    • alevin-fry
    • sundials-sys
    • fitsrs
    • feos
    • feos-dft
    • feos-core
    • hpo
    • simple-si-units
    • and 1660 more…
  • Math

    Solving problems involving math and logic.
    • rust_decimal
    • num-traits
    • num-integer
    • nalgebra
    • rug
    • statrs
    • num-bigint
    • matrixmultiply
    • lib_rapid
    • fj-app
    • fj
    • fj-kernel
    • fj-math
    • fj-viewer
    • fj-interop
    • and 1660 more…
  • Geospatial

    GIS, maps, and stuff on Earth
    • geo
    • geozero
    • google_maps
    • kiddo
    • geographiclib-rs
    • geojson
    • kml
    • wkt
    • versatiles
    • tzf-rs
    • e57
    • h3o
    • d3_geo_rs
    • polylabel
    • pbf2graph
    • polyline
    • polyline-ffi
    • and 127 more…
  • Machine learning

    AI, ML, NN, etc.
    • tch
    • mosec
    • reinfer-cli
    • rust-bert
    • rstats
    • tensorflow
    • dfdx
    • pv_porcupine
    • ort
    • burn
    • burn-tensor
    • burn-autodiff
    • burn-ndarray
    • smartcore
    • burn-tch
    • azure_mgmt_machinelearning
    • and 527 more…
  • Operating systems

    Bindings to operating system-specific APIs.
    • sysinfo
    • libc
    • getrandom
    • whoami
    • ctrlc
    • which
    • os_info
    • io-lifetimes
    • xous
    • xous-ipc
    • xous-api-names
    • sandkiste_lua
    • nu
    • multiboot2
    • httm
    • simpath
    • topgrade
    • and 840 more…
  • Unix APIs

    Bindings to Unix-specific APIs.
    • nix
    • signal-hook
    • rustix
    • procfs
    • zbus
    • x11
    • users
    • ndk-sys
    • xremap
    • syscalls
    • whome
    • automatic-timezoned
    • circadian
    • amdgpu-sysfs
    • drt-tools
    • devicemapper
    • and 841 more…
  • Windows APIs

    Bindings to Windows-specific APIs.
    • windows
    • winreg
    • winres
    • winapi
    • wild
    • windows-sys
    • windows-service
    • wmi
    • wincompatlib
    • windows_x86_64_msvc
    • windows_x86_64_gnu
    • windows_i686_msvc
    • windows_aarch64_msvc
    • and 725 more…
  • macOS and iOS APIs

    Bindings to Apple-specific APIs.
    • core-foundation
    • objc
    • cocoa
    • core-graphics
    • security-framework-sys
    • fse_dump
    • fsevent
    • embed_plist
    • cocoa-foundation
    • ash-molten
    • objc2
    • getargv
    • swift-bridge
    • and 156 more…
  • Parser implementations

    Parse data formats or languages.
    • uuid
    • quick-xml
    • semver
    • syntect
    • url
    • serde_yaml
    • goblin
    • sqlparser
    • swc_ecma_parser
    • swc_ecma_ast
    • eszip
    • lol_html
    • plist
    • cranelift-serde
    • navitia-poi-model
    • and 2109 more…
  • Parser tooling

    Low-level tools and parser generators.
    • nom
    • pest
    • tree-sitter
    • logos
    • pest_meta
    • lalrpop
    • evalexpr
    • combine
    • parol
    • parol_runtime
    • oni-comb-parser-rs
    • nom-derive
    • kparse
    • syntree
    • winnow
    • vmf_parser_nom
    • and 402 more…
  • Web programming

    Create applications for the Web.
    • jsonwebtoken
    • http
    • mime
    • scraper
    • cookie
    • graphql_client
    • rust-embed
    • actix-http
    • utoipa
    • create-rust-app_cli
    • swc_ecma_transforms_typescript
    • swc_ecma_transforms_module
    • and 2335 more…
  • HTTP server

    Server-side programming
    • axum
    • actix-web
    • lambda_runtime
    • warp
    • rocket
    • actix-files
    • tiny_http
    • rouille
    • https
    • mendes
    • trillium-http
    • voxelize
    • podsync
    • gotham_restful
    • trillium-router
    • and 935 more…
  • HTTP client

    Make HTTP network requests.
    • ureq
    • reqwest
    • hyper
    • reqwest-middleware
    • octocrab
    • aliyundrive-webdav
    • minreq
    • twilight-http
    • curl-sys
    • glimesh
    • mastodon-async
    • httpc-test
    • frankenstein
    • and 313 more…
  • WebSocket

    Communicate over the WebSocket protocol.
    • tungstenite
    • awc
    • ws_stream_wasm
    • async-tungstenite
    • tokio-tungstenite
    • message-io
    • hyper-tungstenite
    • websocat
    • thruster-socketio
    • ezsockets
    • deno_websocket
    • and 231 more…
  • WebAssembly

    Targeting or manipulating WebAssembly.
    • wasmtime
    • serde-wasm-bindgen
    • wasmer
    • instant
    • wasm-bindgen-test
    • yew
    • wasmer-wasi
    • webbrowser
    • leptos
    • wasmer-interface-types-fl
    • wasmi
    • deno_graph
    • wasmtime-wasi
    • and 1716 more…
  • Hardware support

    Interface with specific CPU or other hardware features.
    • num_cpus
    • crc32fast
    • rppal
    • cpufeatures
    • serialport
    • rusb
    • raw-cpuid
    • simd-json
    • xous-api-log
    • pci-driver
    • autd3
    • autd3-driver
    • autd3-gain-holo
    • autd3-link-twincat
    • and 1536 more…
  • Filesystem

    Crates for dealing with files and filesystems.
    • dirs
    • fs_extra
    • glob
    • tempfile
    • path-absolutize
    • notify
    • infer
    • notify-rust
    • open
    • directories
    • havocompare
    • omnipath
    • watchexec
    • cap-fs-ext
    • cap-tempfile
    • and 1000 more…
  • Embedded development

    For embedded devices or devices without an operating system.
    • postcard
    • critical-section
    • cortex-m-rtic
    • embedded-hal
    • stm32f1xx-hal
    • rhai
    • fixed
    • probe-rs
    • northstar-nstar
    • northstar-sextant
    • northstar-client
    • r-efi
    • and 2847 more…
  • Compression

    Algorithms for making data smaller.
    • flate2
    • zip
    • tar
    • zstd
    • miniz_oxide
    • brotli
    • lz4
    • lz4_flex
    • compress-tools
    • zune-inflate
    • aruna-file
    • image_dds
    • archflow
    • subsetter
    • fast-assets
    • ruzstd
    • fdeflate
    • and 595 more…
  • Memory management

    Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
    • arc-swap
    • slab
    • bumpalo
    • memmap2
    • typed-arena
    • flatbuffers
    • mimalloc
    • slotmap
    • polymock
    • read-process-memory
    • range-action-map
    • mapped-file
    • blink-alloc
    • and 522 more…
  • Date and time

    Dealing with the fourth dimension.
    • chrono-tz
    • time
    • chrono
    • hifitime
    • iana-time-zone
    • tokio-cron-scheduler
    • cron
    • quanta
    • libsw
    • cap-time-ext
    • fang
    • oni-comb-crond-rs
    • utcnow
    • chinese-lunisolar-calendar
    • and 365 more…
  • Command-line interface

    Argument parsers, line-editing, or output coloring and formatting.
    • clap
    • rustyline
    • crossterm
    • owo-colors
    • clap_complete
    • argh
    • prettytable-rs
    • nu-ansi-term
    • argwerk
    • rct
    • bpaf
    • xplr
    • is-terminal
    • clap_mangen
    • nu-table
    • mock_gen
    • and 710 more…
  • Command line utilities

    Applications to run at the command line.
    • fd-find
    • coreutils
    • rtx-cli
    • gitoxide
    • bat
    • lsd
    • sarif-fmt
    • cargo-call-stack
    • hyperfine
    • tod
    • git-disjoint
    • mds
    • uggo
    • bamcalib
    • erdtree
    • dbg-swc
    • brightcli
    • and 4684 more…
  • Database interfaces

    Interface with database management systems.
    • sqlx
    • rusqlite
    • redis
    • mongodb
    • sea-orm
    • rocksdb
    • parquet
    • deadpool
    • rbatis
    • rbs
    • rbdc-mysql
    • meilisearch-sdk
    • rbdc
    • bancho-packets
    • rbdc-sqlite
    • canyon_crud
    • and 2421 more…
  • Multimedia

    Audio, video, and image processing or rendering engines.
    • gstreamer
    • gstreamer-app
    • menyoki
    • spectrum-analyzer
    • souvlaki
    • ril
    • rust_cast
    • c2pa
    • rusty_ffmpeg
    • gst-plugin-threadshare
    • ffmpeg-sidecar
    • gstreamer-video
    • and 1017 more…
  • Audio

    Record, output, or process audio.
    • spin
    • cpal
    • hound
    • rodio
    • libpulse-binding
    • vst
    • alsa
    • ncspot
    • playback-rs
    • smufl
    • anni-repo
    • anni-provider
    • annil
    • rustpotter-cli
    • rustpotter
    • btfm
    • weresocool
    • and 1012 more…
  • Images

    Process or make images.
    • image
    • palette
    • png
    • rgb
    • resvg
    • svg
    • opencv
    • lodepng
    • imageinfo
    • graphicsmagick
    • libheif-rs
    • stb_image
    • xmp_toolkit
    • oculante
    • bmp-rust
    • pdfium-render
    • svgplot
    • and 613 more…
  • Video

    Record, output, or process video.
    • gifski
    • openh264
    • rav1e
    • mp4
    • ab-av1
    • ffmpeg-next
    • dash-mpd
    • v4l
    • rsmpeg
    • mp4san
    • libwebp-sys
    • dash-mpd-cli
    • rusty_ytdl
    • gst-plugin-gtk4
    • cameleon
    • matroska
    • and 453 more…
  • Database implementations

    Database management systems implemented in Rust.
    • sled
    • tantivy
    • indradb
    • sonic-server
    • surrealdb
    • persy
    • indicium
    • oxigraph
    • worterbuch
    • qdrant-client
    • bitcoinleveldb-snapshot
    • versatile-data
    • terminus-store
    • and 291 more…
  • Rendering

    Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
    • sdl2
    • tiny-skia
    • sdl2-sys
    • ultraviolet
    • flo_curves
    • notan
    • encase
    • russimp
    • sw-composite
    • bevy-single-variable-function-mesh
    • bevy_image_export
    • bevy_nokhwa
    • and 1043 more…
  • Graphics APIs

    Direct access to the hardware's or the operating system's rendering capabilities.
    • ash
    • wgpu
    • glow
    • tobj
    • glfw
    • naga
    • pango
    • kurbo
    • spirv-builder
    • crevice
    • speedy2d
    • del-msh
    • spirv-std
    • rustc_codegen_spirv-types
    • spirv-std-types
    • cairo-lang-test-runner
    • and 1039 more…
  • Gfx data formats

    Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
    • gltf
    • spirt
    • glyph_brush
    • tween
    • allegro_font
    • sdf_glyph_renderer
    • spirv-tools
    • poppler-rs
    • flo_canvas
    • build_pbf_glyphs
    • pbf_font_tools
    • blit
    • tmf
    • fbxcel-dom
    • and 69 more…
  • Rendering engine

    High-level solutions for rendering on the screen.
    • rs_pbrt
    • intel_tex_2
    • all-is-cubes
    • meshopt
    • ispc-texcomp
    • scoundrel
    • spirv-reflect
    • rend3
    • all-is-cubes-gpu
    • and 33 more…
  • Value formatting

    Format values for display to a user, potentially adapting the display to various languages and regions.
    • humansize
    • itoa
    • bytesize
    • ryu
    • prettyplease
    • chrono-humanize
    • shlex
    • base-x
    • readable
    • prefix-hex
    • precise
    • dtoa
    • colog
    • dragonbox
    • random_name_generator
    • and 172 more…
  • Configuration

    Configuration management for applications.
    • config
    • dotenvy
    • configparser
    • confy
    • figment
    • rust-ini
    • nu-color-config
    • qrcode
    • sinc
    • vsmtp-plugin-vsl
    • krile
    • vsmtp-rule-engine
    • dotenv_rs
    • stedi-sdk-config
    • and 727 more…
  • Template engine

    Combine templates with data to produce documents, usually with an emphasis on processing text.
    • handlebars
    • tera
    • askama
    • liquid
    • minijinja
    • tp-note
    • genco
    • ffizer
    • leon
    • json-e
    • texcreate
    • typeset
    • minijinja-autoreload
    • minijinja-stack-ref
    • ssg
    • kapow
    • and 477 more…
  • No standard library

    Libraries that function without the Rust standard library.
    • target-lexicon
    • libm
    • const_panic
    • assert_matches
    • colorous
    • core_extensions
    • hash32
    • obfstr
    • psh
    • peekmore
    • kanata-keyberon
    • opaque-ke
    • json-rpc-types
    • and 323 more…
  • Authentication

    Help with the process of confirming identities.
    • aws-config
    • rpassword
    • keyring
    • argon2
    • oauth2
    • casbin
    • secret-service
    • totp-rs
    • portier_broker
    • clerk-sdk-rust-community
    • rocket_firebase_auth
    • zitadel
    • and 790 more…
  • GUI

    Create a graphical user interface.
    • winit
    • gtk4
    • fltk
    • druid
    • raw-window-handle
    • iced
    • dioxus
    • taffy
    • tauri-cli
    • tauri
    • tauri-build
    • openaws-vpn-client
    • marswm
    • miniquad
    • gerb
    • create-tauri-app
    • and 905 more…
  • Visualization

    Ways to view data, such as plotting or graphing.
    • plotters
    • ariadne
    • binary-security-check
    • prodash
    • plotly
    • plotters-svg
    • poloto
    • bottom
    • timeplot
    • nwbview
    • poketex
    • queryscript
    • oatbar
    • nc_explorer
    • datavzrd
    • and 345 more…
  • Caching

    Store the results of previous computations.
    • cached
    • lru
    • string_cache
    • http-cache-semantics
    • cacache
    • intaglio
    • twilight-cache-inmemory
    • lru_time_cache
    • varnish
    • deno_cache
    • memento
    • clockpro-cache
    • and 284 more…
  • Game dev

    Crates for creating games.
    • egui
    • glam
    • bevy
    • eframe
    • bevy-inspector-egui
    • macroquad
    • bevy_ecs
    • ggez
    • leafwing-input-manager
    • bevy_stl
    • brood
    • pyxel-core
    • devotee
    • pyxel-extension
    • pecs
    • and 2119 more…
  • Games

    Fun and entertainment. Games and mods implemented in Rust.
    • ferium
    • shticker_book_unwritten
    • pocket-relay
    • ld46
    • rpick
    • otter-daemon
    • otter-webdriver-tests
    • tttm
    • serverman
    • riven
    • monster_chess
    • discord-sdk
    • rpfm_extensions
    • and 718 more…
  • Text editors

    Applications for editing text.
    • git-interactive-rebase-tool
    • reedline
    • lapce
    • tremor-language-server
    • neocmakelsp
    • lsp-types
    • tree-sitter-swift
    • edit
    • parol-ls
    • heh
    • tree-sitter-ssh-client-config
    • and 286 more…
  • Internationalization (i18n)

    and localization (l10n). Develop software for various languages and regions.
    • num-format
    • fake
    • rust_icu_uenum
    • unic-langid
    • whatlang
    • rust_icu_ustring
    • fluent-bundle
    • rust-i18n
    • mdbook-i18n
    • rspolib
    • polib
    • workflow-i18n
    • rialight_intl
    • and 320 more…
  • Programming languages

    Compilers
    • dynasmrt
    • llvm-sys
    • cranelift-native
    • adana
    • hvm
    • c2rust-ast-builder
    • passerine
    • cranelift-frontend
    • ezno
    • erg
    • ocypode-lang
    • cranelift-codegen
    • cranelift-interpreter
    • and 177 more…
  • Email

    Sending, receiving, formatting, and parsing email.
    • lettre
    • imap
    • mailparse
    • mailchecker
    • mail-parser
    • email_address
    • mrml
    • vsmtp-mail-parser
    • vsmtp-auth
    • vsmtp
    • vsmtp-protocol
    • vsmtp-common
    • sendgrid_thin
    • and 351 more…
  • Accessibility

    Assistive technologies
    • accesskit
    • a11ywatch_cli
    • atspi
    • uiautomation
    • accesskit_consumer
    • atk-sys
    • midnote
    • mathcat
    • claves
    • accesskit_winit
    • accesskit_macos
    • accesskit_windows
    • and 38 more…
  • Emulators

    Run software or games not available natively on the host computer.
    • vm-superio
    • qemu
    • emuman
    • rtlola-interpreter
    • librashader-presets
    • resid-rs
    • unicorn-engine
    • virt
    • manzana-uno-emu
    • yamos6502
    • boytacean
    • libscemu
    • z80
    • and 253 more…
  • Simulation

    Model or construct models for some activity, e.g. to simulate a networking protocol.
    • bender
    • physx-sys
    • madsim
    • qoqo
    • arctk
    • roqoqo-test
    • rl_ball_sym
    • physx
    • autd3-link-simulator
    • entromatica
    • roqoqo-qasm
    • demes-forward-capi
    • demes
    • entremets
    • and 367 more…
  • Biology

    Bioinformatics
    • needletail
    • rust-htslib
    • finch
    • rust-lapper
    • finch_cli
    • atg
    • noodles
    • sfasta
    • fastax
    • rnapkin
    • noodles-vcf
    • noodles-cram
    • noodles-sam
    • noodles-fasta
    • sgcount
    • and 192 more…
  • Finance

    Payments, accounting, trading using real money
    • trade_aggregation
    • investments
    • lfest
    • portfolio_rs
    • currency_rs
    • financial
    • paypal-rs
    • auditor-slurm-collector
    • ibflex
    • etradeTaxReturnHelper
    • blackscholes
    • and 163 more…
  • Robotics

    Robotics and vehicle engineering
    • rosrust
    • openrr-apps
    • tf_rosrust
    • openrr
    • tello
    • dynamixel2-cli
    • roslibrust
    • rustypot
    • safe_drive
    • safe_drive_msg
    • dynamixel2
    • openrr-teleop
    • arci-gamepad-keyboard
    • and 39 more…

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