Lib.rs

Index of 236,655 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
- stubborn-io
- gosh-dl
- kdb-plus-fixed
- ls-types
- turul-mcp-aws-lambda
- pmcp
- pitchfork-cli
- and 15974 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- zerocopy
- anyhow
- generic-array
- derive_more
- http
- once_cell
- ordered-float
- openapi_type
- turul-mcp-json-rpc-server
- statum
- pulumi_gestalt_rust
- and 7199 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- crc
- ahash
- strsim
- fastrand
- crypto-bigint
- rustc-hash
- rustfft
- simd-kernels
- prime-factor
- muxer
- u-routing
- opendeviationbar-core
- innr
- subsume
- and 6811 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- smallvec
- phf
- roaring
- ndarray
- rangemap
- stable-vec
- index_list
- lsm-tree
- hybrid-array
- fixed_heap
- static-collections
- minarrow
- and 5567 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
- calamine
- audio_samples
- jsony
- postbag
- epserde
- pulumi_gestalt_grpc_connection
- tzf-rel
- and 5692 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- blake3
- sha2
- rsa
- webpki-roots
- openssl
- pem
- phc
- openpgp-card-tools
- sponge-hash-aes256
- mcf
- cubehash
- rabbitmq_http_client
- and 5950 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- h2
- futures
- mio
- async-io
- tower-http
- tokio-rustls
- deadpool
- rdkafka
- process-wrap
- ractor
- async-graphql-parser
- libindigo
- agent-sdk
- future_form
- coclai
- and 6231 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- async-channel
- thread_local
- async-lock
- crossbeam
- ringbuf
- trypema
- ballista-scheduler
- stylo
- weavegraph
- myriam
- nexus-rt
- nexus-slot
- and 2942 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- gix
- oxc_resolver
- gix-hash
- capnpc
- git-mit
- k8s-openapi
- ovmf-prebuilt
- i3status-rs
- markdownlint-rs
- ygrep-cli
- cf-modkit-node-info
- vstd
- and 4172 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- env_logger
- log
- console-subscriber
- tracing-opentelemetry
- backtrace
- prometheus
- gimli
- elfcore
- rlg
- atosl
- tracexec
- tracing-throttle
- inqjet
- and 2565 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
- msbuild
- dev_bestia_cargo_completion
- cargo-util
- radicle-native-ci
- and 1788 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- pretty_assertions
- wiremock
- assert_cmd
- httpmock
- proptest
- mockito
- test-context
- honggfuzz
- cargo-mutants
- clawspec-core
- turul-mcp-builders
- and 2515 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- cbindgen
- jni
- numpy
- bindgen
- uniffi
- cxx
- tblgen
- directcpp
- rustbridge-cli
- ffi_types
- pulumi_gestalt_wasm_runner
- jclassfile
- rustbridge
- uniffi-bindgen-js
- and 1060 more…
Profiling
Figure out the performance of your code.
- criterion
- inferno
- divan
- hdrhistogram
- profiling
- pprof
- dhat
- tracing-tracy
- tonic_prometheus_layer
- perfetto-sdk-protos-gpu
- assay-cli
- hotpath
- gruggers
- and 1033 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-msrv
- cargo-doc2readme
- fli
- cargo-semver-checks
- and 1591 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- darling
- proc-macro-crate
- strum
- ctor
- quote
- proc-macro-error2
- macrotest
- scx_stats
- hyperlight-component-util
- gratte
- ferrous-forge
- easy-macros
- and 10672 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-width
- ropey
- textwrap
- encoding_rs
- similar
- fancy-regex
- const_format
- tiktoken
- igrepper
- geoipsed
- vibrato-rkyv
- sketchir
- localgpt
- mdvault
- and 5851 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- notify
- dirs
- which
- camino
- fs-err
- glob
- shellexpand
- inotify
- docuum
- walkdir_minimal
- skim
- cortex-mem-core
- libfuse-fs
- simple-fs
- durability
- and 4771 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- simd-json
- semver
- sqlparser
- comrak
- url
- roxmltree
- ttf-parser
- phpserz
- lcov2cobertura
- factorion-lib
- rabbitmq-lqt-cli
- wasmworker
- lemma-engine
- and 8125 more…
Web programming
Create applications for the Web.
- wgpu
- jsonschema
- webbrowser
- web-sys
- httparse
- object_store
- jsonpath-rust
- iri-string
- selectors
- rusaint
- my-canister-dashboard
- rabbitmqadmin
- bufjson
- and 6901 more…
HTTP server
Server-side programming
- hyper
- axum
- actix-web
- hyper-rustls
- axum-test
- lambda_runtime
- actix-cors
- leptos
- axum-helmet
- turul-http-mcp-server
- microbin
- cortex-mem-mcp
- cortex-mem-service
- and 4617 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- octocrab
- graphql_client
- reqwest-middleware
- h3
- thirtyfour
- eventsource-client
- http_req
- crator
- deribit-http
- porkbun-api
- chatdelta
- and 1473 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- wasmtime
- wasm-encoder
- wasm-bindgen
- wit-bindgen
- ts-rs
- wit-component
- jsonrpsee
- web-time
- katex-rs
- freenet-stdlib
- terrazzo
- terrazzo-terminal
- leptos-store
- and 3733 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- combine
- chumsky
- lalrpop
- fast-float2
- bitreader
- winnow
- emmylua_parser
- parol
- veryl-emitter
- oak-sass
- oak-wit-component
- oak-zig
- oak-wolfram
- and 660 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- whoami
- quanta
- libloading
- os_info
- errno
- nu
- gethostname
- hxn
- hyperlight-guest-bin
- system_env
- hermit-entry
- axvisor
- arm_vgic
- axdma
- axinput
- ra-ap-rustc_hashes
- and 2355 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- zbus
- nix
- glib
- notify-rust
- home
- dbus
- x11rb
- scxcash
- nono
- xchannel
- scxtop
- jake
- clipboardstealer
- onelf
- localgpt-sandbox
- paraglide-launch
- and 2355 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
- eulumdat-windows-preview
- and 780 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- objc2
- objc
- screencapturekit
- core-text
- block2
- swift-bridge
- mac-notification-sys
- dispatch2
- fse_dump
- apple-sys
- machx
- macho-assembler
- and 531 more…
Android
Mobile development
- android-activity
- android_logger
- findshlibs
- font-kit
- apkeep
- android_log-sys
- mopro-ffi
- adx
- plt-rs
- proguard
- cargo-apk2
- blinc_platform_android
- apk-info-axml
- and 102 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- fitsio
- mendeleev
- splashsurf
- app_units
- biblib
- roqoqo-test
- biodivine-algo-bdd-scc
- orcid
- magba
- rust_sfq
- semanticscholar
- wingfoil
- oxirs-vec
- and 4888 more…
Math
Solving problems involving math and logic.
- num-bigint
- statrs
- kurbo
- euclid
- bigdecimal
- rug
- nalgebra
- num-traits
- factorion-bot-discord
- ezpz
- num-dual
- la-stack
- fingerprints
- affn
- qsv-stats
- rsl-interpolation
- and 4886 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- fastembed
- rmcp
- ort
- hf-hub
- candle-nn
- tiktoken-rs
- burn
- oar-ocr
- cortex-mem-cli
- genai
- open_clip_inference
- axonml-nn
- lineark
- tirea-contract
- and 4064 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- fake
- geozero
- google_maps
- wkt
- i_overlay
- anise
- proj
- proj4rs
- geos
- opening-hours
- osm_pbf_iter
- brahe
- geo-geodesy
- mlt
- fcb_core
- earthwyrm-bin
- earthwyrm
- and 788 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- parquet
- tar
- miniz_oxide
- lz4_flex
- brotli
- zstd
- fastpfor
- sux
- slhs
- cnk
- ans
- dsi-bitstream
- ironbeam
- exarch-cli
- exarch-core
- gibblox-pipeline
- and 2073 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- memmap2
- slab
- arc-swap
- tikv-jemallocator
- sharded-slab
- mimalloc
- heapless
- flagged_pointer
- ittybitty
- nearest
- fixed_free_list
- vv
- thin-cell
- and 1681 more…
Hardware support
Interface with specific CPU or other hardware features.
- crc32fast
- wide
- num_cpus
- raw-cpuid
- serialport
- cudarc
- blake2b_simd
- nvml-wrapper
- ev3dev-lang-rust
- acpi
- sipha
- arm-tzc
- arm-sp805
- arcbox-vmm
- mcumgr-toolkit
- and 4576 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- rhai
- embedded-hal
- fixed
- embedded-graphics
- elf
- smoltcp
- riscv
- hyperlight-host
- stm32-hal2
- hyperlight-guest
- embedded-nano-mesh
- os-terminal
- and 5414 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
- rat-text
- argh
- rat-event
- rat-focus
- rat-salsa
- rat-scrolled
- and 2619 more…
Command line utilities
Applications to run at the command line.
- duct
- procs
- lsd
- topgrade
- llmfit
- irust
- petname
- tealdeer
- rescrobbled
- dota2cat
- systemd-hardening-helper
- havn
- release-plz
- gosh-dl-cli
- mcumgrctl
- aipack
- and 12501 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sea-orm
- redis
- sqlx
- diesel
- rocksdb
- lapin
- sea-query
- sqlpage
- datafusion-server
- triblespace
- turul-mcp-server
- turul-mcp-session-storage
- and 9102 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- tantivy
- surrealdb
- fjall
- redb
- sonic-server
- surrealkv
- oxigraph
- rustdb
- GORBIE
- akita
- chroma-types
- codemem
- nanograph
- polars-view
- turso
- s2-lite
- and 957 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- icu_calendar
- tokio-cron-scheduler
- httpdate
- duration-str
- dtg
- tyme4rs
- sans-io-time
- biji-ui
- calico
- work-tuimer
- and 1142 more…
Programming languages
Compilers
- rustc-demangle
- ariadne
- tree-sitter
- typst
- boa_engine
- llvm-sys
- rquickjs
- apollo-parser
- calcit
- pasta_lua
- sus_compiler
- run
- ra-ap-rustc_lexer
- ra-ap-rustc_abi
- and 2888 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 820 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- keyring
- argon2
- openapiv3
- rpassword
- oauth2
- totp-rs
- soup3
- ratchjob
- valt
- cf-modkit-auth
- steer-tools
- tuitbot-server
- spn-client
- and 3606 more…
Configuration
Configuration management for applications.
- config
- configparser
- rust-ini
- dotenvy
- figment
- etcetera
- cedar-policy
- confy
- dotme
- optionable
- pole-specification
- kernel-builder
- jsonh_rs
- par-term-config
- and 2733 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
- fluent-typed
- pinyinchch
- leptos_i18n
- pinyinchch-type
- and 1002 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 2500 more…
Images
Process or make graphics.
- rgb
- arboard
- image
- qrcode
- png
- resvg
- fast_image_resize
- zune-jpeg
- moxcms
- immich-analyze
- shiguredo_libcamera
- svgdx
- vision-calibration
- bevy_resvg
- and 2497 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- rubato
- hound
- symphonia
- id3
- lofty
- gstreamer-pbutils
- infinitedsp-core
- songrec
- lowfi
- soundtouch
- organyacat
- presto
- pwsp
- lufsgen
- tauri-plugin-android-mediastore
- and 3004 more…
Video
Record, output, or process video.
- gstreamer
- ffmpeg-next
- webrtc
- nom-exif
- rav1e
- openh264
- xcap
- livekit
- ffmpeg-the-third
- shiguredo_libvpx
- dash-mpd
- shiguredo_openh264
- mediar
- lamco-video
- and 1325 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- pangocairo
- lin_alg
- taitank-rs
- px2ansi-rs
- label-logger
- pdfium-bind
- rasteroid
- irodori
- pangocairo-sys
- palette-core
- horned-bin
- horned-owl
- gpui-animation
- and 2516 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- tiny-skia
- ash
- core-graphics
- metal
- glow
- glutin
- gpu-allocator
- khronos-egl
- opencl3
- ratatui-wgpu
- asciimath-unicode
- par-term-emu-core-rust
- egui_wgpu_backend
- and 2516 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 310 more…
Rendering engine
High-level solutions for rendering on the screen.
- vk-mem
- meshopt
- intel_tex_2
- debug_timer
- coda-cli
- uzor
- frankenterm-core
- textcanvas
- bevy_gizmos_render
- graphics
- horizon-lattice-render
- crystal-vk
- and 143 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- uuid
- ryu
- bytesize
- humansize
- prettyplease
- ryu-js
- uom
- itoa
- const-hex
- random_str
- mimium-fmt
- os-identifier
- bt_yaml_utils
- nu_plugin_highlight
- localgpt-world-types
- and 853 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
- prevue
- stubble
- helmsman
- emmylua_doc_cli
- stax
- bluth
- and 1682 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- winit
- taffy
- softbuffer
- iced
- wry
- raw-window-handle
- Yoda
- appcui
- libpanel
- webkit6
- vte4
- winio
- javascriptcore6
- winio-ui-windows-common
- and 3940 more…
Game dev
Crates for creating games.
- glam
- bevy
- bevy_egui
- tobj
- gilrs
- hecs
- steamworks
- avian3d
- godot-bevy
- anny-dock
- paneru
- bevy_cef
- bevy_archie
- riichienv-core
- localgpt-bridge-discord
- and 5604 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
- gatelogue-types
- liiga_teletext
- subtr-actor
- rshogi
- and 2014 more…
Caching
Store the results of previous computations.
- moka
- lru
- cached
- quick_cache
- lasso
- http-cache-semantics
- foyer
- ustr
- http-cache
- maa-framework
- tenrso-planner
- sigstore-cache
- simple-agents-cache
- and 1140 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- tokei
- rerun
- charming
- prodash
- fxprof-processed-profile
- ascii-dag
- char-cloud
- aingle_viz
- ttop
- axonml-tui
- scala-chromatica
- and 1516 more…
Finance
Payments, accounting, trading using real money
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- mailparse
- imap
- email_address
- demand
- async-imap
- imap-proto
- mailchecker
- smtp-proto
- nils-codex-cli
- slashmail
- upstream-ontologist
- and 957 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- ra_ap_syntax
- tower-lsp
- vle
- just-lsp
- edtui
- catppuccin
- kak-tree-sitter
- nu-lint
- kcl-error
- roam-sdk
- ra-ap-rustc_index
- and 1175 more…
Emulators
Run software or games not available natively on the host computer.
- emuman
- mos6502
- virt
- boytacean
- jailer
- agb
- mizu
- librashader
- tetanes
- w65c816
- udbserver
- monsoon-core
- monsoon-frontend
- monsoon-cli
- monsoon-default-renderers
- and 550 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
- oxirs-physics
- gz-msgs-build
- molar
- datasynth-cli
- siderust
- and 1301 more…
Accessibility
Assistive technologies
- accesskit
- atspi
- macos-accessibility-client
- simple-hotkeys
- brlapi
- terminator-rs
- a11ywatch_cli
- lector
- librush
- accesskit_atspi_common
- colorverse
- and 165 more…
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- rustsec
- zizmor
- cargo-vet
- shavee
- dz6
- sbom-tools
- clamav-client
- shavee_pam
- gigacode
- polycvss
- passcore
- judger
- repl-core
- symbi-dsl
- and 386 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- rust-lapper
- bio
- noodles
- minimap2
- ggetrs
- bio-seq
- oxbow
- diced
- diced-py
- zoe
- flow-plots
- dynamics
- fgumi-dna
- ldsc
- fgumi
- mutare
- and 1003 more…
Robotics
Robotics and vehicle engineering
- rsruckig
- zenoh-plugin-dds
- vex-sdk
- rustypot
- shared-memory-server
- ethercrab
- maviola
- roslibrust
- pidgeon
- digitalis-protobuf
- gz
- vision-calibration-optim
- and 676 more…

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