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Lib.rs

Index of 377,547 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
- socket2
- quinn
- tonic
- async-nats
- self_update
- tower
- aws-sdk-kms
- netlink-sys
- netlink-proto
- ntex-h2
- retina
- google-cloud-storage
- zudp
- swarm-discovery
- and 26691 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- phf
- bit-vec
- roaring
- ndarray
- tinyvec
- wabi_tree
- tskit
- cadcore-topo
- qubit-value
- pi_slotmap
- knotrel-core
- zoi-uninstall
- and 8871 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- zerocopy
- anyhow
- http
- bytes
- derive_more
- half
- ordered-float
- bit_field
- n0-error
- bevy_gauge
- nu-engine
- tardar
- ruff_index
- font-test-data
- and 9391 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- snap
- rand
- fastrand
- crc
- crypto-bigint
- rustfft
- strsim
- ahash
- fsqlite-ext-misc
- mot-rs
- dahl-salso
- qec-code
- rbposd
- vitni-tensor
- connectivity-core
- and 10274 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- schemars
- prost
- ron
- serde_with
- csv
- compact_str
- html-escape
- bp7
- byte-transcoder
- rune-base64
- rateguard-proto
- son
- signet-midnight-serde
- and 9011 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- blake3
- sha2
- rsa
- webpki-roots
- openssl
- security-framework
- ssh-key
- rustls-pki-types
- wolfcrypt-wrapper
- wolfssl-src
- affinidi-trust-lists
- and 10737 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- agent-client-protocol
- oxc_resolver
- gix-hash
- sqlformat
- spdx
- gix-worktree-state
- nosecrets-cli
- gandr
- rune-strings
- oxilean-meta
- ctl-core
- and 10641 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- shadow-rs
- linkme
- vcpkg
- system-deps
- autocfg
- farmfe_compiler
- pargit
- farmfe_plugin_runtime
- trust-tasks-cli
- alba
- auric-build
- and 3146 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- env_logger
- log
- console-subscriber
- iced-x86
- prometheus
- tracing-opentelemetry
- flexi_logger
- tracing-bunyan-formatter
- dev-security
- dev-fuzz
- and 4378 more…
Testing
Verify the correctness of your code.
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- numpy
- pyo3
- bindgen
- uniffi
- cxx
- jni
- cbindgen
- pyo3-async-runtimes
- symsight-cli
- cheadergen_cli
- rpi-plugin-sdk
- rpi-extcore
- pwrs-host
- harn-kernel
- and 1920 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- profiling
- hdrhistogram
- inferno
- pprof
- tracing-tracy
- iai-callgrind
- dev-tools
- rafn
- metrics-lib
- rcp-tools-common
- par_bench
- feldera-samply
- and 1748 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-hack
- clap-cargo
- cargo-careful
- cargo-deb
- cargo-llvm-lines
- cargo-binstall
- cargo-risczero
- cargo-flux
- tauri-bundler
- and 2224 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- ctor
- proc-macro-crate
- darling
- strum
- quote
- litrs
- macrotest
- cot_codegen
- pgrx-sql-entity-graph
- hax-lib-macros-types
- type-leak
- rusteron-code-gen
- and 14259 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- aho-corasick
- unicode-segmentation
- bstr
- similar
- comfy-table
- ropey
- encoding_rs
- tokie
- svipall-extract
- aphid
- liteparse
- pdf-syntax
- utf8-forge
- and 10905 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- h2
- futures
- rdkafka
- mlua
- polling
- deadpool
- futures-lite
- tokio-rusqlite
- apalis-sqlite
- http-kit
- napart
- nadis
- nanotify-core
- hystrix
- nafka
- rust-webx-host
- and 11030 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- event-listener
- rayon
- thread_local
- ringbuf
- async-channel
- oneshot
- nuclei
- ref-swap
- kovan
- spawned-rt
- qubit-execution-services
- kovan-channel
- and 4557 more…
Filesystem
Crates for dealing with files and filesystems.
- walkdir
- notify
- tempfile
- camino
- which
- directories
- cap-std
- infer
- openstack-types-image
- qubit-local-files
- jql
- iso9660-forensic
- hidefix
- apfs-core
- and 9046 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- syntect
- uuid
- simd-json
- semver
- roxmltree
- calamine
- comrak
- asn1
- geddes
- jsoncompat
- grammar-lang
- fitsio-pure
- willbooster-tree-sitter-rust
- and 15173 more…
Hardware support
Interface with specific CPU or other hardware features.
- memchr
- crc32fast
- serialport
- wide
- cpufeatures
- raw-cpuid
- num_cpus
- cudarc
- tauri-plugin-serialplugin
- wilupgu
- vicinal
- thumbswing
- keyroost-resolve
- and 7251 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- smoltcp
- rhai
- elf
- embedded-hal
- fixed
- probe-rs
- embedded-io
- osal-rs
- thumb-asm
- device-envoy-esp
- sigstore-trust-root
- osal-rs-build
- and 8000 more…
Parser tooling
Low-level tools and parser generators.
- pest
- nom
- logos
- combine
- lalrpop
- fast-float2
- bitreader
- tokora
- intern-lang
- lalrpop-util
- tabnas-expr
- rable
- pest_generator
- pest_derive
- pest_grammars
- and 815 more…
Web programming
Create applications for the Web.
- napi
- jsonschema
- wgpu
- httparse
- webbrowser
- jsonpath-rust
- ammonia
- scraper
- swc_ecma_loader
- psl
- rust-sass
- rathkit-pack
- ssqch
- swc_ecma_minifier
- rust-sass-cli
- and 10496 more…
HTTP server
Server-side programming
- axum
- actix-web
- hyper
- hyper-rustls
- axum-test
- lambda_http
- leptos
- lambda_runtime
- via
- tako-rs-streams
- navree
- shimmy
- rws-http
- dragoman
- axa
- oxen-server
- and 7676 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- octocrab
- reqwest-middleware
- graphql_client
- h3
- http-cache-semantics
- minreq
- wreq-util
- mtgoxml
- threatflux-anthropic-sdk
- posthog-rs
- and 2661 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-encoder
- wasm-bindgen-test
- wasmparser
- wit-component
- wit-bindgen
- ts-rs
- usearch
- gloo-net
- afterburner
- eryx
- sqlite-wasm-rs
- pdf-render
- pdf-interpret
- and 6338 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- typst
- starship-battery
- fhir
- app_units
- mendeleev
- ra_ap_stdx
- wasm4pm-compat
- row
- gy
- qubit-measure
- tididi
- samplekit
- dspk-synapse
- car-commons
- and 7815 more…
Math
Solving problems involving math and logic.
- statrs
- num-bigint
- matrixmultiply
- euclid
- nalgebra
- bigdecimal
- num-traits
- good_lp
- oxiblas-blas
- cadcore-geom
- rgb-strict-types
- ic-metrics
- jxr-metal
- and 7817 more…
Machine learning
AI, ML, NN, etc.
- hf-hub
- rmcp
- safetensors
- tract-onnx
- ort
- tiktoken-rs
- burn
- candle-nn
- teeny-core
- prolog-squared
- anofox-ml
- mlmf-awq
- featrs
- esf-cli
- teeny-quant
- ruDNN
- and 4654 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geozero
- anise
- i_overlay
- proj4rs
- pmtiles
- google_maps
- tzf-rs
- clipper2c-sys
- fast-mvt
- liban
- geoparquet
- laterite-ags4-types
- stkcraft-geocalc
- and 1473 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- miniz_oxide
- tar
- lz4_flex
- brotli
- oxipng
- libz-rs-sys
- tokenfold-cli
- rattler_menuinst
- htmlarc
- libz-sys
- libz-ng-sys
- sillstone-zip
- mzstd
- and 3756 more…
Operating systems
Bindings to operating system-specific APIs.
- whoami
- quanta
- errno
- nu
- opener
- redox_syscall
- gethostname
- command-group
- collectd-plugin
- nu-plugin
- zoi-cli
- zoi-system
- rusty-cosp
- origin-platform
- and 3695 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- zbus
- sysinfo
- nix
- glib
- dbus
- seccompiler
- notify-rust
- blackship
- nu-system
- zygo-cli
- abnegate-exec
- reverie-kvm
- ariacompute-core
- gpui-pre-linux
- and 3694 more…
Windows APIs
Bindings to Windows-specific APIs.
- embed-resource
- windows
- winreg
- windows-service
- winapi-util
- winsafe
- clipboard-win
- wild
- winprint
- windows-ioring-sys
- windows-namespace-request-sys
- and 1104 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- core-graphics
- objc2
- screencapturekit
- objc
- core-text
- swift-bridge
- blinc_platform_ios
- fse_dump
- vix-clipboard
- ikigai-personal
- and 858 more…
Android
Mobile development
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- sqlx
- parquet
- sea-orm
- datafusion
- diesel
- maxminddb
- fsqlite-func
- fsqlite-pager
- fsqlite-ext-fts5
- libsqlite3-sys
- fsqlite-ext-json
- and 17952 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- wasmtime
- memmap2
- slab
- arc-swap
- tikv-jemallocator
- sharded-slab
- mimalloc
- elise
- pi_slot
- timely_communication
- ic-logging
- cubecl-cpu
- multitude
- and 2274 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- surrealdb
- redb
- fjall
- tantivy
- turso
- oxigraph
- durable-streams
- thingd
- uni-btic
- lsm-db
- nu_plugin_polars
- seekstorm_client_rs
- rhizadb
- reddb-io
- and 2168 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- keyring
- aws-config
- totp-rs
- argon2
- fake
- rpassword
- kellnr
- openpgp-card-tools
- soft-fido2
- threatflux-atlassian-sdk
- reallyme-openid-oauth
- and 7901 more…
No standard library
Libraries that function without the Rust standard library.
- getrandom
- libm
- libc
- target-lexicon
- bip32
- branches
- pastey
- figlet-rs
- line-column
- micrortu_build_utils
- micrortu_wasm_global_shared_data
- cranelift-module
- and 1257 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- icu_calendar
- chrono-tz
- iana-time-zone
- jiff
- croner
- httpdate
- tick
- irox-time
- vix-clock-panel
- date-recurrence
- hnu_query
- corsa_jsonrpc
- and 1583 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- rustyline
- colored
- nu-ansi-term
- owo-colors
- console
- codespan-reporting
- crossterm
- ratatui
- egaku-term
- rigging
- iocraft
- e-pi
- tui-spinner
- ikigai-engine
- and 4202 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or make graphics.
- image
- arboard
- rgb
- qrcode
- palette
- fast_image_resize
- zune-jpeg
- cairo-rs
- pure_jpeg2k
- j2k
- plottery_cli
- djvu-rs
- pure_jpegli
- rightkit-record
- liora-icons
- and 4469 more…
Audio
Record, output, or process audio.
- cpal
- rubato
- rodio
- hound
- symphonia
- lofty
- id3
- kira
- aws-sdk-transcribestreaming
- moq-audio
- Nova-Musique
- koan-core
- tidal-player
- sylphx-keel-sequence
- and 5768 more…
Video
Record, output, or process video.
- webrtc
- gstreamer
- ffmpeg-next
- openh264
- xcap
- gstreamer-app
- rav1e
- av-scenechange
- mediaway-container
- vapoursynth4-sys
- sapflow-srt
- moqros-cli
- alhazen-gpui
- and 2724 more…
Command line utilities
Applications to run at the command line.
- petname
- feluda
- lychee
- topgrade
- tuirealm
- throbber-widgets-tui
- procs
- psmux
- weavatrix-refactor
- oxilean-cli
- sqz-mcp
- cargo-nightly
- isothrum-cli
- tekstide
- and 20812 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- minifb
- pangocairo
- horned-owl
- pdfluent
- px2ansi-rs
- taitank-rs
- hadrone-core
- gemini-lite-desktop
- indicatrix-web
- tenebrae-geom
- mcat
- betteroffice-pptx
- and 4277 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- tiny-skia
- kurbo
- metal
- glutin
- glow
- ash
- gpu-allocator
- lyon
- wgpu-core-deps-windows-linux-android
- khal
- lumen-engine-text
- gpui-platform-gpui-unofficial
- and 4277 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- swash
- fontdb
- gltf
- read-fonts
- openusd
- hexasphere
- noto-sans-mono-bitmap
- harfbuzz_rs
- egraphics
- localgpt-world-types
- oxideav-vrml
- luacad-studio
- and 537 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- intel_tex_2
- stet
- debug_timer
- roxlap-core
- godust
- kcl-test-server
- block_compression
- valo
- fragmentcolor
- slide-player
- fframes-dylib
- and 222 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- icu_properties
- icu_normalizer
- num-format
- icu_collator
- uucore
- rust-i18n
- sys-locale
- iref
- intlayer-swc-plugin
- leptos_i18n_parser
- leptos_i18n_codegen
- and 1499 more…
GUI
Create a graphical user interface.
- egui
- taffy
- gtk4
- softbuffer
- wry
- winit
- ashpd
- iced
- egui_commonmark_extended
- blenderui-tailwind
- kylig-ui
- blenderui-table
- kylig-style
- blenderui-vlist
- and 8711 more…
Programming languages
Compilers
- ariadne
- tree-sitter
- rustc-demangle
- rquickjs
- boa_engine
- clang
- oxc
- ena
- type-lang
- node-js
- phplang
- monty
- oxc_span
- harn-parser
- tsrs_compiler
- tsrs_lsproto
- and 5030 more…
Configuration
Configuration management for applications.
- configparser
- rust-ini
- config
- figment
- dotenvy
- etcetera
- cedar-policy
- gix-config
- naml
- configulator-rs
- isoloom-plan
- isoloom-manifest
- isoloom-targets
- and 4048 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- ryu
- bytesize
- ryu-js
- async-stream
- prettyplease
- uom
- humansize
- shlex
- sde
- nhs-number
- err-report
- dprint-plugin-json
- dprint-plugin-jupyter
- car-permissions
- and 1122 more…
Caching
Store the results of previous computations.
- moka
- quick_cache
- lru
- gix
- salsa
- http-cache
- intaglio
- gix-pack
- local-rcu
- jupiter
- djangors-cache
- localcache
- nu-dap
- dspk-hub
- region_cached
- grammers-session
- and 1921 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- askama
- tera
- handlebars
- hayagriva
- maud
- jj-cli
- rea
- minijinja-embed
- webfluent
- microsoft-webui
- microsoft-webui-handler
- nu_plugin_handlebars
- and 2651 more…
Game dev
Crates for creating games.
- glam
- bevy
- bevy_egui
- tobj
- avian3d
- gilrs
- raylib
- hecs
- bevy_fix_cursor_unlock_web
- bevy_mod_scripting
- bevy_rerecast
- bevy_gearbox_editor
- whiteoutflakes
- and 8269 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rs_poker
- rosu-pp
- tetro-tui
- steamlocate
- shticker_book_unwritten
- protonup-rs
- asobou
- scx_cake
- rsbwapi
- minedmap-types
- chess-tui
- phanerite-core
- yog-formats
- and 2478 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- egui_plot
- tokei
- plotly
- rerun
- prodash
- fxprof-processed-profile
- charming
- d2-rs-render
- neurondump-web
- d2-rs-scenebuild
- ggplot-rs
- caixa-helm
- and 2959 more…
Artificial intelligence
LLM/MCP/ACP/RAG
- tokenizers
- fastembed
- genai
- llama-cpp-2
- zerostack
- smg-mcp
- rig
- scxtop
- modelexpress-common
- locrin
- ai-usagebar
- greentic-aw-runtime
- pagesift
- pagesift-media
- and 9183 more…
Finance
Payments, accounting, trading using real money
- rust_decimal
- yahoo_finance_api
- async-stripe
- ibapi
- implied-vol
- stockholm
- databento
- nautilus-network
- nautilus-serialization
- cala-ledger
- stockwise
- and 1945 more…
Text editors
Applications for editing text.
- lsp-server
- ratatui-textarea
- lsp-types
- shellharden
- edtui
- edit
- tui-textarea-2
- tower-lsp
- harn-fmt
- rs-runec
- harn-dap
- harn-stdlib
- harn-builtin-registry
- and 2811 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mailparse
- imap
- async-imap
- serenity
- mail-auth
- imap-proto
- aws-sdk-organizations
- io-imap
- postvak
- cameleer-protocols
- m2dir
- colporteur
- dispocheck
- and 1652 more…
Accessibility
Assistive technologies
- atspi
- atk
- teksilo-automation-mcp
- accesskit_winit
- stochos
- mousefree
- lucid-lint
- noye
- mathra
- ssg-a11y
- prismer
- rightkit-automation
- taria-mcp
- taria-ratatui
- and 629 more…
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- zizmor
- rustsec
- unicop
- clamav-client
- asimov-snapshot
- cosmian_kms_interfaces
- lazynmap
- sbom-tools
- dnsm
- fluxprompt
- workpen
- thirdshift
- and 878 more…
Emulators
Run software or games not available natively on the host computer.
- mos6502
- librashader
- swf
- unicorn-engine
- tish_agb
- jailer
- boytacean
- kh-runtime
- mc683xx-cpu32
- mc683xx-board
- regenerator2000
- mc683xx-modules
- romi
- and 957 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- madsim
- tiny-business-simulator
- nexosim
- mujoco-rs
- hydra-cli
- wellen
- ballistics-engine
- maliput
- hydra-interop-swmm
- slither-sim
- phyz-contact
- crcbl-server
- and 2668 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- rust-lapper
- noodles
- minimap2
- bio
- fastobo
- libradicl
- cosmolkit
- dynamics
- peacoqc-rs
- spearfish
- hgvs-weaver
- flow-fcs
- spearfish-cli
- and 1973 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- transforms
- rsruckig
- cu29-clock
- ferroscope-cli
- vex-sdk
- zenoh-plugin-dds
- dora-message
- maviola
- ros_pointcloud2
- fanuc_ucl
- morphit-cli
- and 1213 more…

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