Lib.rs

Index of 235,875 Rust libraries and applications. Lightweight, opinionated, curated, 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.
- tower
- sysinfo
- tonic
- socket2
- aws-config
- ipnet
- quinn
- async-graphql
- tun
- tonic-tls
- vortex-cli
- vicarian
- gosh-dl
- runtimelib
- saorsa-gossip-pubsub
- binstalk-manifests
- and 15925 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- zerocopy
- generic-array
- anyhow
- derive_more
- http
- once_cell
- ordered-float
- rustdoc-types
- thiserror-ext
- hot_reload
- cap-std-ext
- goof
- extend_mut
- and 7197 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- crc
- ahash
- strsim
- fastrand
- crypto-bigint
- rustc-hash
- rustfft
- jagua-rs
- rmpfit
- fast-posit
- planar_geo
- differential-dataflow
- tensorlogic-ir
- zaft
- and 6795 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- smallvec
- phf
- roaring
- ndarray
- rangemap
- range-set-blaze
- stable-vec
- index_list
- oxiblas-matrix
- tensorlogic-adapters
- seatbelt
- and 5553 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- prost
- schemars
- ron
- serde_with
- toml
- rmp-serde
- xsd-parser
- substrait
- lamco-clipboard-core
- flat_message
- trustfall-rustdoc-adapter
- and 5679 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- blake3
- sha2
- rsa
- webpki-roots
- openssl
- pem
- openpgp-card-tools
- web-bot-auth
- openpgp-card
- opensecret
- yara-x
- ironoxide
- sigstore-verify
- and 5911 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- h2
- futures
- mio
- async-io
- tower-http
- tokio-rustls
- deadpool
- rdkafka
- ractor
- openraft
- agent-sdk
- edgee
- event_bus_rs
- spider_agent
- duroxide
- bamboo-agent
- and 6202 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- async-channel
- thread_local
- async-lock
- crossbeam
- ringbuf
- throttle-server
- rust-releases
- ump-ng-server
- crossfire
- queuingtask
- and 2938 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- gix
- oxc_resolver
- gix-hash
- capnpc
- git-mit
- k8s-openapi
- agent-client-protocol
- fnm
- unity-version-manager
- mlir-sys
- devguard
- cf-modkit-node-info
- and 4170 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- env_logger
- log
- console-subscriber
- backtrace
- tracing-opentelemetry
- prometheus
- gimli
- elfcore
- atosl
- captains-log
- timely_logging
- binstalk
- and 2564 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- vergen
- rustc_version
- linkme
- vcpkg
- version_check
- scx_cargo
- debcargo
- dsh
- msbuild
- cargo-util
- radicle-native-ci
- dev_bestia_cargo_completion
- and 1781 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- pretty_assertions
- wiremock
- assert_cmd
- httpmock
- proptest
- mockito
- test-context
- honggfuzz
- funzzy
- clawspec-core
- turul-mcp-builders
- and 2497 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- cbindgen
- jni
- numpy
- bindgen
- uniffi
- cxx
- tblgen
- mech-range
- ffi_types
- scirs2-numpy
- uniffi-bindgen-js
- uv-distribution-filename
- fmod-build-helper
- and 1060 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- inferno
- hdrhistogram
- profiling
- pprof
- dhat
- tracing-tracy
- pyroscope
- async-profiler-agent
- tonic_prometheus_layer
- perfetto-sdk-protos-gpu
- and 1029 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-hack
- clap-cargo
- cargo-tarpaulin
- cargo-deb
- cargo-careful
- cargo-llvm-lines
- cargo-chef
- cargo-msrv
- cargo-auto
- xcframework
- and 1595 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- darling
- quote
- proc-macro-crate
- strum
- ctor
- proc-macro-error2
- macrotest
- scx_stats
- hyperlight-component-util
- tinc-build
- postcompile
- banish
- and 10667 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-normalization
- ropey
- textwrap
- encoding_rs
- similar
- fancy-regex
- const_format
- sentencex
- tiktoken
- unicodeit
- commitbot
- torudo
- rawgrep
- and 5837 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- notify
- dirs
- which
- camino
- fs-err
- glob
- shellexpand
- inotify
- hadris-fat
- linutil_tui
- bcmr
- hadris-iso
- rustfs-cli
- axfs
- rc-core
- tauri-plugin-android-fs
- and 4749 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- simd-json
- semver
- sqlparser
- comrak
- url
- roxmltree
- ttf-parser
- ci
- cfg-expr
- toml-span
- codeinput
- aam-rs
- udiffx
- arborium-rust
- html-to-markdown-rs
- and 8107 more…
Web programming
Create applications for the Web.
- wgpu
- webbrowser
- jsonschema
- web-sys
- httparse
- object_store
- jsonpath-rust
- iri-string
- mwseaql
- acme-rfc8555
- json-eval-rs
- psl
- idempotent
- reinhardt-utils
- and 6894 more…
HTTP server
Server-side programming
- hyper
- axum
- actix-web
- hyper-rustls
- axum-test
- lambda_runtime
- actix-cors
- leptos
- turul-http-mcp-server
- byokey
- this-rs
- turul-mcp-client
- telemetry-rust
- and 4598 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- octocrab
- graphql_client
- reqwest-middleware
- h3
- thirtyfour
- eventsource-client
- nano-get
- downlowd
- reessaie
- sulfite
- datadog-api-client
- and 1464 more…
WebSocket
Communicate over the WebSocket protocol.
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- combine
- chumsky
- lalrpop
- fast-float2
- bitreader
- emmylua_parser
- winnow
- veryl-emitter
- oak-sass
- oak-wit-component
- oak-zig
- oak-wolfram
- and 663 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasmtime
- wasm-encoder
- wasm-bindgen
- wit-bindgen
- ts-rs
- wit-component
- jsonrpsee
- console_error_panic_hook
- katex-rs
- wirm
- my-ecs
- tw_merge
- tylax
- medea-jason
- and 3723 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- whoami
- errno
- quanta
- libloading
- os_info
- nu
- gethostname
- hyperlight-guest-bin
- system_env
- axvisor
- hermit-entry
- axdma
- riscv_vplic
- arm_vgic
- picoring
- and 2344 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- zbus
- nix
- glib
- notify-rust
- home
- dbus
- x11rb
- scxcash
- starryos
- scxtop
- workmux
- scx_bpf_compat
- scx_userspace_arena
- scx_utils
- and 2345 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- fd-lock
- winreg
- embed-resource
- wild
- wmi
- windows-service
- winapi
- uds_windows
- eventlog
- windy
- ccaps
- uiautomation
- pstop
- eulumdat-windows-preview
- and 778 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- objc2
- objc
- core-text
- screencapturekit
- block2
- swift-bridge
- mac-notification-sys
- fse_dump
- dispatch2
- apple-sys
- machx
- macho-assembler
- and 529 more…
Android
Mobile development
- android-activity
- android_logger
- findshlibs
- font-kit
- android_log-sys
- apkeep
- mopro-ffi
- adx
- plt-rs
- rsproperties
- proguard
- apk-info
- blinc_platform_android
- and 101 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- mendeleev
- splashsurf
- app_units
- biblib
- fitsio
- roqoqo-test
- biodivine-algo-bdd-scc
- magba
- google-scholar-rss-feed
- rust_sfq
- semanticscholar
- and 4848 more…
Math
Solving problems involving math and logic.
- num-bigint
- statrs
- euclid
- kurbo
- bigdecimal
- rug
- nalgebra
- num-traits
- oxiblas-blas
- oxiblas-lapack
- tukey_test
- lambert_w
- algebraeon-nzq
- physics_in_parallel
- and 4846 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- fastembed
- rmcp
- ort
- hf-hub
- candle-nn
- tiktoken-rs
- burn
- lace
- birdnet-onnx
- perpetual
- tysm
- hf-fetch-model
- tandem-types
- octorus
- agent-doc
- and 4033 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- fake
- geozero
- google_maps
- wkt
- i_overlay
- anise
- proj
- proj4rs
- geos
- geodesy
- opening-hours
- brahe
- geo-geodesy
- lox-earth
- osm-lump-ways
- opening-hours-syntax
- and 784 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- parquet
- tar
- miniz_oxide
- lz4_flex
- brotli
- zstd
- fastpfor
- xp3
- dsi-bitstream
- iggy-cli
- tenrso-ooc
- gribberish
- eazip
- zenflate
- gibblox-pipeline
- and 2068 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- slab
- memmap2
- arc-swap
- tikv-jemallocator
- sharded-slab
- mimalloc
- heapless
- buddy-slab-allocator
- thin-cell
- shm-primitives
- timely_communication
- and 1682 more…
Hardware support
Interface with specific CPU or other hardware features.
- crc32fast
- wide
- num_cpus
- raw-cpuid
- serialport
- cudarc
- blake2b_simd
- nvml-wrapper
- soapysdr
- ev3dev-lang-rust
- cotton-usb-host
- arm-tzc
- patina
- bluetooth-rust
- and 4574 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- rhai
- embedded-hal
- fixed
- embedded-graphics
- elf
- rppal
- riscv
- hyperlight-host
- stm32-hal2
- hyperlight-guest-tracing
- device-driver
- and 5412 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- comfy-table
- crossterm
- rustyline
- codespan-reporting
- owo-colors
- clap
- nu-ansi-term
- cliclack
- spinners
- argh
- cubob
- fyi_msg
- ssh_auth_podman_push
- and 2616 more…
Command line utilities
Applications to run at the command line.
- duct
- procs
- lsd
- topgrade
- irust
- llmfit
- petname
- tealdeer
- hddfancontrol
- git-disjoint
- random_ascii
- lynxfetch
- decapod
- zeptoclaw
- uv-sbom
- inspequte
- and 12464 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sea-orm
- redis
- sqlx
- diesel
- rocksdb
- lapin
- sea-query
- calimero-store
- cf-types-registry
- ousia
- turso_sdk_kit
- cdviz-collector
- pgmold
- forge-codegen
- and 9068 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- tantivy
- surrealdb
- redb
- fjall
- sonic-server
- surrealkv
- oxigraph
- akita
- turso
- polars-view
- systemprompt-runtime
- s2-lite
- overgraph
- re_arrow_util
- and 953 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- icu_calendar
- httpdate
- tokio-cron-scheduler
- duration-str
- dtg
- tyme4rs
- biji-ui
- sans-io-time
- calico
- work-tuimer
- and 1141 more…
Programming languages
Compilers
- rustc-demangle
- ariadne
- tree-sitter
- typst
- boa_engine
- llvm-sys
- rquickjs
- swc_ecma_codegen
- sus_compiler
- run
- hugr
- hugr-llvm
- logicaffeine-compile
- and 2873 more…
No standard library
Libraries that function without the Rust standard library.
- getrandom
- libm
- target-lexicon
- hash32
- dcv-color-primitives
- spectrum-analyzer
- average
- branches
- rand_core_compat
- noalloc-vec-rs
- page-table-generic
- and 819 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- keyring
- argon2
- openapiv3
- rpassword
- oauth2
- totp-rs
- rocket_mwoauth
- mero-auth
- twitch_oauth_token
- authx-cli
- sspi
- authx-core
- lkr-cli
- and 3592 more…
Configuration
Configuration management for applications.
- config
- configparser
- rust-ini
- dotenvy
- figment
- etcetera
- cedar-policy
- confy
- foundations
- nextcloud-config-parser
- featurecomb
- x86_vlapic
- clapfig
- and 2727 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- icu_normalizer
- icu_properties
- icu_collator
- rust-i18n
- sys-locale
- uucore
- icu_datetime
- rlibphonenumber
- leptos_i18n
- langcodec
- lingora-tui
- and 999 more…
Multimedia
Audio, video, and image processing or rendering engines.
- mime
- matrix-sdk-base
- gio-sys
- moq-cli
- kumono
- cea708-types
- bgutil-ytdlp-pot-provider
- audiobookctl
- sherlock
- tauri-plugin-android-tv-check
- mpvipc
- and 2495 more…
Images
Process or make graphics.
- rgb
- arboard
- image
- qrcode
- png
- resvg
- fast_image_resize
- zune-jpeg
- butteraugli
- immich-analyze
- display-info
- rvimage
- mozjpeg-rs
- bevy_resvg
- hayro-jpeg2000
- and 2491 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- rubato
- hound
- symphonia
- id3
- lofty
- gstreamer-pbutils
- inori
- infinitedsp-core
- lowfi
- adts-reader
- spectrograms
- parakeet-rs
- opentalk-types-signaling-subroom-audio
- and 2995 more…
Video
Record, output, or process video.
- gstreamer
- ffmpeg-next
- webrtc
- nom-exif
- rav1e
- openh264
- xcap
- livekit
- shiguredo_libvpx
- dash-mpd
- shiguredo_openh264
- mediar
- shiguredo_webrtc
- aws-sdk-mediaconvert
- and 1320 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- minifb
- pangocairo
- lin_alg
- taitank-rs
- label-logger
- px2ansi-rs
- pangocairo-sys
- pdfium-bind
- palette-core
- horned-bin
- horned-owl
- gpui-animation
- and 2502 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- tiny-skia
- ash
- core-graphics
- metal
- glow
- glutin
- khronos-egl
- lyon
- opencl3
- solstrale
- rlottie
- fdsm-skrifa
- kcl-test-server
- grafo
- sevenmark_html
- wowsunpack
- and 2498 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- gltf
- swash
- noto-sans-mono-bitmap
- poppler-rs
- build_pbf_glyphs
- tween
- ab_glyph_rasterizer
- threemf
- goldsrc-rs
- threecrate-io
- spirv-tools
- microcad-export
- and 309 more…
Rendering engine
High-level solutions for rendering on the screen.
- vk-mem
- meshopt
- intel_tex_2
- debug_timer
- coda-cli
- frankenterm-core
- textcanvas
- graphics
- bevy_gizmos_render
- pict
- horizon-lattice-render
- crystal-vk
- and 141 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- winit
- taffy
- softbuffer
- iced
- wry
- raw-window-handle
- wayland-client
- wayland-protocols
- wayland-backend
- wayland-protocols-plasma
- wayland-sys
- and 3928 more…
Game dev
Crates for creating games.
- glam
- bevy
- tobj
- bevy_egui
- gilrs
- hecs
- steamworks
- avian3d
- bevy-input-sequence
- farver
- bevy_simple_screen_boxing
- wgm
- riichienv-core
- bevy_old_tv_shader
- and 5599 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- uuid
- ryu
- bytesize
- prettyplease
- humansize
- ryu-js
- uom
- strfmt
- const-hex
- mimium-fmt
- os-identifier
- bt_yaml_utils
- nu_plugin_highlight
- metrique
- metrique-metricsrs
- and 850 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rpfm_cli
- protonup-rs
- steamlocate
- riven
- rosu-pp
- shticker_book_unwritten
- libloadorder
- owmods_cli
- rbx-iris
- rbx-studio-mcp
- gatelogue-types
- minecraft_data
- and 2011 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- askama
- tera
- liquid
- maud
- mrml
- hayagriva
- esi
- gene
- catppuccin-whiskers
- stubble
- helmsman
- emmylua_doc_cli
- bluth
- plait
- quillmark
- and 1680 more…
Caching
Store the results of previous computations.
- moka
- lru
- cached
- quick_cache
- lasso
- http-cache-semantics
- foyer
- ustr
- cargo-green
- http-cache
- maa-framework
- tenrso-planner
- http-cache-reqwest
- sigstore-cache
- and 1138 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- tokei
- rerun
- charming
- prodash
- fxprof-processed-profile
- pikru
- char-cloud
- aingle_viz
- nv-swaptop
- lodviz_components
- lodviz_core
- and 1514 more…
Finance
Payments, accounting, trading using real money
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mailparse
- imap
- email_address
- mail-parser
- mail-builder
- async-imap
- imap-proto
- open-feature
- mailchecker
- zero-bounce
- smtp-proto
- slashmail
- and 953 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- tower-lsp
- vle
- just-lsp
- nickel-lang-cli
- neocmakelsp
- catppuccin
- kak-tree-sitter
- ktsctl
- nu-lint
- emmylua_ls
- kcl-error
- and 1159 more…
Emulators
Run software or games not available natively on the host computer.
- emuman
- mos6502
- virt
- boytacean
- jailer
- agb
- mizu
- librashader
- tetanes
- w65c816
- udbserver
- chd
- vmm
- firecracker
- atebitemu
- monsoon-core
- aranya-policy-vm
- and 547 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier2d
- madsim
- nexosim
- wellen
- dubins_paths
- rebop
- mujoco-rs
- biodivine-lib-param-bn
- bgpsim
- datasynth-cli
- datasynth-config
- datasynth-graph
- datasynth-server
- and 1295 more…
Accessibility
Assistive technologies
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- rustsec
- zizmor
- cargo-vet
- shavee
- dz6
- sbom-tools
- clamav-client
- shavee_pam
- polycvss
- gigacode
- judger
- virustotal-rs
- aws-sdk-codegurusecurity
- and 383 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- rust-lapper
- bio
- noodles
- minimap2
- ggetrs
- bio-seq
- oxbow
- diced
- zoe
- diced-py
- flow-plots
- fgumi-dna
- bed-utils
- ldsc
- fgumi
- genepred
- and 1001 more…
Robotics
Robotics and vehicle engineering
- rsruckig
- zenoh-plugin-dds
- vex-sdk
- rustypot
- shared-memory-server
- maviola
- ethercrab
- roslibrust
- mech-interpreter
- mech-wasm
- lox-space
- mt_net
- ratpub
- and 675 more…

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