Lib.rs

Index of 314,257 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.
- ipnet
- tonic
- socket2
- quinn
- iroh
- async-nats
- rustls-native-certs
- async-graphql
- aws-lc-fips-sys
- odl
- moshpit-keygen
- tg-ws-proxy-rs
- ports
- mercs2_net
- and 21860 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- http
- anyhow
- derive_more
- bytes
- half
- once_cell
- ordered-float
- thiserror
- metered
- event-listener-primitives
- brk_traversable
- tairitsu-style
- and 8482 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- snap
- rand
- crc
- crypto-bigint
- ahash
- fastrand
- strsim
- rustc-hash
- daachorse
- flashsieve
- portage-atom-resolvo
- bones-search
- colonyx
- manifold-rust
- taquba
- and 8929 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- phf
- rangemap
- wide
- hashlink
- roaring
- saorsa-gossip-crdt-sync
- seesaw-tgg
- intrusive-avl-tree
- wenlan-types
- lazily
- spoke-operations
- and 7605 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- prost
- ron
- base64
- schemars
- calamine
- csv
- serde_with
- fec
- basenc
- fastnbt
- sora-export
- splintr
- rd-rds
- franken-evidence
- libdd-trace-utils
- and 7442 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- blake3
- rustls
- rsa
- sha2
- self_update
- webpki-roots
- openssl
- affinidi-messaging-sdk
- filebridge
- trackone-gateway-svc
- filebridged
- and 8632 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- h2
- futures
- mlua
- rdkafka
- scc
- deadpool
- tokio-rustls
- ractor
- frankenlab
- mercs2_vehicle
- everruns-provider
- greentic-runner-host
- boxxkite-client
- and 9029 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- aho-corasick
- regex
- bstr
- unicode-segmentation
- lopdf
- comfy-table
- similar
- ropey
- regexr
- moeix
- mq-conv
- wt-translations
- latexml_post
- lindera-ruby
- and 8311 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- oxc_resolver
- agent-client-protocol
- gix-hash
- sqlformat
- spdx
- gix-worktree-state
- stakk
- vstd
- optative-script
- sql-dialect-fmt-parser
- and 8076 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- env_logger
- log
- console-subscriber
- prometheus
- iced-x86
- tracing-opentelemetry
- opentelemetry
- iter-log
- duodiff
- tracel-fleet
- facett-git
- sofka
- and 3476 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- shadow-rs
- vcpkg
- built
- rustc_version
- winresource
- cg2
- oliphaunt-extension-postgis-aot-linux-x64-part-003
- nao
- day-cli
- flux-platform
- and 2524 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- proptest
- wiremock
- pretty_assertions
- assert_cmd
- httpmock
- serial_test
- testcontainers
- taudit
- noson
- utmt
- onejudge
- badge-rs-lcov
- smix-input
- and 3734 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- numpy
- uniffi
- pyo3
- jni
- cxx
- cbindgen
- libloading
- inkwell
- jclassfile
- crux_core
- pyo3-build-config
- hicc-cbindgen
- rigetti-pyo3
- crux_time
- ryu-sdk-ffi
- and 1564 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- profiling
- inferno
- pprof
- dhat
- iai-callgrind
- armature-metrics
- runifold-provider-testkit
- hotpath
- rbspy
- feldera-samply
- and 1411 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-sort
- cargo-hack
- cargo_metadata
- clap-cargo
- cargo-careful
- cargo-llvm-cov
- cargo-deny
- cargo-deb
- cargo-sonic
- miho
- cargo-publish-crates
- cargo-axonyx
- and 1908 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- ctor
- darling
- quote
- proc-macro-crate
- strum
- linkme
- litrs
- fv-template
- cast_checks_convert
- zerocopy-derive
- ra_ap_load-cargo
- harn-capability-contracts
- and 12740 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- async-channel
- async-lock
- ringbuf
- thread_local
- oneshot
- qubit-id
- oxana
- xchannel-net
- std-mel
- subms-spsc-ring-buffer
- neptune-locks
- and 3912 more…
Filesystem
Crates for dealing with files and filesystems.
- walkdir
- notify
- tempfile
- directories
- which
- camino
- object_store
- fs-err
- devicons
- hadris-fat
- brewery
- hadris-cd
- ikigai-fs
- portage-binpkg
- starbase_utils
- and 7123 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- simd-json
- semver
- sqlparser
- roxmltree
- uuid
- goblin
- comrak
- pagable
- ison-rs
- tpt-logfmt-parse
- styloria
- wavekat-flow
- epubveri
- vtcode-indexer
- and 11877 more…
Hardware support
Interface with specific CPU or other hardware features.
- memchr
- serialport
- crc32fast
- num_cpus
- cpufeatures
- raw-cpuid
- cudarc
- blake2b_simd
- dvm
- wows_replays
- wows-core
- msp430fr247x
- pxsolver-native
- keydous-bridge
- and 5914 more…
Web programming
Create applications for the Web.
- jsonschema
- wgpu
- httparse
- webbrowser
- jsonpath-rust
- web-sys
- ammonia
- scraper
- autogen-squareup
- lenso-contracts
- hcaptcha
- contextual-encoder
- swc_css_codegen
- and 9109 more…
HTTP server
Server-side programming
- axum
- actix-web
- hyper
- hyper-rustls
- axum-test
- lambda_http
- leptos
- lambda_runtime
- rutorrent
- csaf-crud
- camber-cli
- lenso-platform-http
- cortiq-gateway
- and 6218 more…
HTTP client
Make HTTP network requests.
WebSocket
Communicate over the WebSocket protocol.
- bollard
- tokio-tungstenite
- jsonrpsee
- async-tungstenite
- tokio-websockets
- ws_stream_wasm
- worker
- tungstenite
- ruapc
- tripley-native-hostd
- wscall-server
- and 1362 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-bindgen
- wasm-encoder
- wasmparser
- wit-bindgen
- ts-rs
- usearch
- wit-component
- gloo-net
- asupersync-browser-core
- wasm-bindgen-futures
- txcript
- terrazzo-terminal
- and 5118 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- rhai
- embedded-hal
- embedded-io
- probe-rs
- smoltcp
- embedded-graphics
- embedded-hal-mock
- nostdio
- uintn
- embedded-gui
- embedded-3dgfx
- and 6789 more…
Parser tooling
Low-level tools and parser generators.
- pest
- nom
- logos
- lalrpop
- combine
- fast-float2
- pom
- bitreader
- lrpar
- cfgrammar
- num-rational-parse
- simpar
- enumchar
- rusty_lr_parser
- copybook-corruption-detectors
- and 740 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- typst
- starship-battery
- app_units
- row
- mendeleev
- fhir
- birli
- wasm4pm-compat
- nalgebra-mvn
- snarl-shacl
- cwl_core
- chematic-smarts
- spvirit-types
- and 6511 more…
Math
Solving problems involving math and logic.
- num-bigint
- nalgebra
- euclid
- statrs
- matrixmultiply
- bigdecimal
- num-traits
- good_lp
- uint
- dashu-int
- simba
- franken-decision
- deimos_numerics
- strided-traits
- and 6511 more…
Machine learning
AI, ML, NN, etc.
- hf-hub
- rmcp
- safetensors
- tract-onnx
- ort
- tiktoken-rs
- burn
- candle-nn
- candle-metal-kernels-mold
- cmeans-rs
- lance-arrow
- lance-tokenizer
- burn-gdn2
- and 4056 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- wkt
- anise
- i_overlay
- google_maps
- proj
- tzf-rs
- h3o
- sedona-tg
- ezu
- cityjson-arrow
- parquet-geospatial
- nmea-kit
- nitrite_spatial
- brahe
- maplibre_native
- and 1175 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- slab
- wasmtime
- tikv-jemallocator
- yoke
- sharded-slab
- mmtk
- rsmalloc
- guard-trait
- agave-scheduler-bindings
- mempoolkit
- stylo_malloc_size_of
- and 2006 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- lz4_flex
- miniz_oxide
- tar
- brotli
- oxipng
- brotli-decompressor
- tzap
- assay-evidence
- vortex
- assay-runner-core
- plan9whack
- modal-rust
- vortex-io
- and 2944 more…
Operating systems
Bindings to operating system-specific APIs.
- whoami
- quanta
- errno
- nu
- gethostname
- opener
- hermit-abi
- rattler
- ax-kernel-guard
- ankurah-connector-local-process
- libredox
- polaris_shell
- lenso-platform-module-management
- and 3005 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- zbus
- sysinfo
- nix
- dbus
- glib
- seccompiler
- notify-rust
- elaborate
- uufuzz
- procjail
- journald-cli
- netforge
- msb_krun_arch
- agentsight
- esto
- sysknife-proto
- and 3001 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- embed-resource
- clipboard-win
- windows-service
- wmi
- winapi-util
- winsafe
- dll-syringe
- moto-rt
- radicle-signals
- cef-dll-sys
- dcmd
- cooldown-adapter-util
- and 920 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- core-graphics
- block2
- objc
- screencapturekit
- objc2
- core-text
- objc-rs
- tectonic_mac_core
- mado
- whirr
- cider-cli
- alfrusco
- rattler_virtual_packages
- and 721 more…
Android
Mobile development
- android-activity
- android_logger
- findshlibs
- proguard
- font-kit
- mopro-ffi
- android_log-sys
- jni-min-helper
- codewhale-release
- rsproperties
- cargo-apk2
- and 147 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- rustyline
- colored
- codespan-reporting
- crossterm
- nu-ansi-term
- owo-colors
- clap
- console
- clapdown
- amoxide-tui
- eye_declare
- standout-pipe
- makeover-tui
- and 3565 more…
Database interfaces
Interface with database management systems.
- rusqlite
- parquet
- sqlx
- redis
- sea-orm
- diesel
- rocksdb
- mongodb
- libsqlite3-sys
- sqlx-otel
- fsqlite-vdbe
- fluorite
- fsqlite-error
- sora-input
- fsqlite-ext-session
- and 14077 more…
Command line utilities
Applications to run at the command line.
- topgrade
- procs
- petname
- lychee
- tuirealm
- throbber-widgets-tui
- psmux
- duct
- raftcli
- hf2q
- uv-sbom
- laurus-cli
- vastlint-cli
- fmtcnv
- eilmeldung
- vtcode
- and 17627 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- redb
- surrealdb
- tantivy
- fjall
- gix-worktree
- turso
- oxigraph
- surrealdb-protocol
- polars-ops
- rocksgraph
- oxistore
- oxistore-kv-fjall
- oxistore-kv-sled
- and 1505 more…
No standard library
Libraries that function without the Rust standard library.
- getrandom
- libm
- libc
- target-lexicon
- spectrum-analyzer
- bip32
- figlet-rs
- branches
- jni-simple
- earcut
- whippyunits
- wasmtime-internal-unwinder
- coap-numbers
- and 1055 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- keyring
- aws-config
- argon2
- rpassword
- fake
- openapiv3
- congressdotgov_rs
- liminal-protocol
- simple-oauth
- klieo-a2a
- klieo-auth-common
- and 5770 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- icu_calendar
- iana-time-zone
- jiff
- hifitime
- httpdate
- magpie-bird
- compile-time
- astrotime
- dtt
- mailrs-ical
- persian_date
- and 1376 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or make graphics.
- rgb
- arboard
- image
- qrcode
- resvg
- fast_image_resize
- zune-jpeg
- png
- pngmetagrep
- edgefirst-cli
- shiguredo_svt_av1
- pngmeta
- edgefirst-decoder
- shojiku-image
- and 3455 more…
Audio
Record, output, or process audio.
- cpal
- rubato
- rodio
- hound
- symphonia
- id3
- lofty
- midir
- shiguredo_opus
- rs-suno
- audionimbus
- shiguredo_fdk_aac
- kopuz-player
- aic-sdk
- mutated-elements
- and 4462 more…
Video
Record, output, or process video.
- gstreamer-app
- webrtc
- ffmpeg-next
- openh264
- xcap
- gstreamer
- av-scenechange
- ffmpeg-sidecar
- ffmpeg-the-third
- ffms2
- videostream-cli
- ff-encode
- shiguredo_v4l2
- and 1979 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- tiny-skia
- kurbo
- metal
- glow
- glutin
- ash
- gpu-allocator
- vello
- femto-g
- vello_sparse_shaders
- cef
- engawa
- mercs2_formats
- edgefirst-gl
- rioterm
- runmat-meshing-surface
- and 3277 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- gltf
- read-fonts
- hexasphere
- noto-sans-mono-bitmap
- openusd
- build_pbf_glyphs
- draco-oxide
- chematic-depict
- ifc-lite-export
- cadrum
- topoglyph-cli
- and 420 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- debug_timer
- fragmentcolor
- roxlap-core
- intel_tex_2
- kcl-test-server
- wilhelm_renderer
- realms
- gemini-engine
- graphics
- rdme
- betteroffice-xlsx-ops
- and 182 more…
Programming languages
Compilers
- rustc-demangle
- ariadne
- tree-sitter
- rquickjs
- boa_engine
- llvm-sys
- ena
- oxc
- gluon
- fsqlite-planner
- sora-core
- gluon_vm
- gccjit_sys
- vbrcc
- calcit
- midenc-log
- and 4066 more…
Configuration
Configuration management for applications.
- configparser
- config
- rust-ini
- figment
- dotenvy
- etcetera
- cedar-policy
- gix-config
- sora-studio
- cfgd-crd
- vtcode-config
- app-json-settings
- pole-specification
- and 3370 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- ryu
- bytesize
- async-stream
- uom
- humansize
- prettyplease
- itoa
- ryu-js
- badgelib
- oma-inquire
- gliner2
- ruff
- zmij
- sqlmodel-console
- verus_prettyplease
- and 1033 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- askama
- handlebars
- tera
- maud
- hayagriva
- mrml
- genco
- webfluent
- rusty-handlebars
- mdcast
- standout-render
- deno_napi
- mini-docs
- tree-sitter-harn
- and 2244 more…
GUI
Create a graphical user interface.
- gtk4
- taffy
- egui
- softbuffer
- winit
- wry
- iced
- ashpd
- libwaysip
- eframe
- egui-toast
- egui-winit
- egui_kittest
- hello_egui
- egui-rotate
- lumio-gui
- qtrs
- irodzuki
- and 5725 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- icu_segmenter
- icu_collator
- num-format
- icu_normalizer
- uucore
- rust-i18n
- iref
- sys-locale
- gettext-rs
- formatjs_cli
- opencc-rust
- id-card
- interslavic
- and 1180 more…
Caching
Store the results of previous computations.
- moka
- lru
- salsa
- quick_cache
- gix
- cached
- intaglio
- http-cache
- ikigai-resolve
- polars-utils
- ikigai-vocab
- somatize-runtime
- subms-block-cache
- outl-core
- and 1557 more…
Game dev
Crates for creating games.
- glam
- bevy
- bevy_egui
- tobj
- avian3d
- gilrs
- raylib
- sdl3
- bevy_replicon
- yarnspinner_compiler
- yarnspinner
- bevy_ios_alerts
- bevy_nested_tooltips
- bevy_ios_safearea
- and 6948 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rs_poker
- rosu-pp
- protonup-rs
- tetro-tui
- steamlocate
- libloadorder
- ratsnake
- riven
- nitro_pkg_gen
- nitro_parse
- little-sorry
- gittype
- loadprobe
- luaux
- and 2246 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- prodash
- tokei
- rerun
- binary-security-check
- fxprof-processed-profile
- orion-sdr-view
- tui-piechart
- sugarrush
- vecview-pdf
- and 2247 more…
Artificial intelligence
LLM/MCP/ACP/RAG
- tokenizers
- fastembed
- genai
- llama-cpp-2
- zerostack
- smg-mcp
- scxtop
- llm
- auricle-pipeline
- assay-policy
- auricle-vision
- vct-core
- runifold-providers
- and 6681 more…
Finance
Payments, accounting, trading using real money
Text editors
Applications for editing text.
- lsp-server
- ratatui-textarea
- tui-textarea
- lsp-types
- edit
- shellharden
- ra_ap_ide_db
- edtui
- protextinator
- iwe
- emeraldian
- harn-fmt
- harn-lsp
- hjkl-vim
- and 2047 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- imap
- mailparse
- serenity
- async-imap
- mailchecker
- imap-proto
- mailrs-spf
- mailrs-shield
- listsend
- mailblastr
- mailrs-dns
- rasn-smime
- and 1390 more…
Accessibility
Assistive technologies
- atspi
- stochos
- macos-accessibility-client
- mousefree
- accesskit_winit
- anda_brain
- lucid-lint
- leptos-shadcn-command
- xa11y
- smix-fixture
- xa11y-windows
- and 439 more…
Emulators
Run software or games not available natively on the host computer.
- mos6502
- librashader
- virt
- agb
- boytacean
- jailer
- unicorn-engine
- iz80
- tetanes
- dynarmic-sys-mythrax
- systemless
- kh-loader
- m68k
- moq-boy
- hl-engine
- ezrac
- and 695 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier3d
- madsim
- nexosim
- mujoco-rs
- wellen
- ballistics-engine
- rapier2d
- maliput
- hatcher-ux
- stratneo-nautilus-trading
- stratneo-nautilus-system
- chematic-3d
- and 2015 more…
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- zizmor
- rustsec
- urx
- shavee
- unicop
- cosmian_kmip
- walker-common
- cosmian_pkcs11
- idalib
- ckms
- idalib-build
- codewhale-execpolicy
- thirdpass
- and 668 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- rust-lapper
- noodles
- minimap2
- seq_io
- bio
- fastobo
- mzcore
- bwa-mem3-rs
- mzannotate
- lib_tsshow
- orphos-cli
- orphos-core
- imgt
- and 1784 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- rsruckig
- zenoh-plugin-dds
- cu29-clock
- vex-sdk
- minikalman
- rustypot
- roslibrust
- opencv-ros-camera
- cu29-intern-strs
- cu-sen0682
- and 942 more…

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