Crates.rs

A fast, lightweight, site to browse most popular Rust libraries and applications. Unofficial, opinionated alternative to crates.io

Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- scopeguard
- lazycell
- nodrop
- synstructure
- proc-macro2
- lazy_static
- owning_ref
- sensible-dbg
- vector2math
- once_cell
- and 741 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- strsim
- rand_xorshift
- rand_chacha
- rand
- rand_isaac
- regex-syntax
- adler32
- sift4
- comparator
- checksumdir
- and 833 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- mime
- byteorder
- serde_urlencoded
- toml
- serde
- serde_derive
- serde_repr
- base-62
- yaserde_derive
- and 681 more…
Data structures
Rust implementations of data structures for specific purposes.
- smallvec
- vec_map
- arrayvec
- string
- indexmap
- bytes
- either
- appendix
- named_tuple
- tri-mesh
- and 917 more…
Concurrency
Implementing concurrent and parallel computation.
- crossbeam-utils
- crossbeam-epoch
- crossbeam-deque
- parking_lot_core
- lock_api
- thread_local
- parking_lot
- localnative_core
- mpmc-scheduler
- efflux
- and 391 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- version_check
- cc
- pkg-config
- git2
- rls-rustc
- rls-data
- rls-vfs
- rustc-ap-rustc_target
- rustc-ap-syntax
- gluon_repl
- and 424 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- syn
- quote
- synom
- strum_macros
- strum
- derive_more
- failure_derive
- display-as-proc-macro
- err-derive
- paste-impl
- and 266 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- log
- env_logger
- backtrace-sys
- log_settings
- backtrace
- simplelog
- fern
- ag
- custom_debug_derive
- gluon_language-server
- and 256 more…
Testing
Verify the correctness of your code.
- proptest
- assert_cli
- compiletest_rs
- quickcheck
- hamcrest
- mockito
- assert_cmd
- cargo-insta
- afterparty-ng
- test_version
- and 339 more…
Build Utils
Utilities for build scripts and other build time steps.
- autocfg
- toml-query
- rustc-demangle
- phf_codegen
- ci_info
- dialoguer
- rustler_codegen
- flatc-rust
- rustc-llvm-proxy
- cargo-toml2
- and 73 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- rustfix
- cargo_metadata
- cargo-make
- cargo
- cargo-deb
- cargo-update
- cargo-web
- cargo-index
- reg-index
- cargo-review-deps
- and 239 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- cexpr
- bindgen
- chalk-engine
- cbindgen
- jni
- c_linked_list
- cpython
- gluon_c-api
- numpy
- pyo3
- and 95 more…
Profiling
Figure out the performance of your code.
- criterion
- thread_profiler
- bencher
- cpuprofiler
- trawler
- measure_time
- flamer
- qadapt
- qadapt-macro
- criterion_bencher_compat
- and 43 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- httparse
- tokio-timer
- iovec
- schannel
- tokio-tls
- trust-dns-proto
- trust-dns-resolver
- ratsio
- actix-telegram
- malaga_http_utils
- and 910 more…
Cryptography
Algorithms intended for securing data.
- siphasher
- openssl-sys
- digest
- block-buffer
- openssl
- sha2
- crypto-mac
- nobsign
- ct-logs
- branca
- and 638 more…
Cryptocurrencies
Coins, blockchains and wallets.
- fixed-hash
- secp256k1
- uint
- ethabi
- rlp
- parity-crypto
- ethabi-derive
- primitive-types
- grin_pool
- grin_store
- and 182 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- utf8-ranges
- aho-corasick
- textwrap
- unicase
- pulldown-cmark
- encoding_rs
- regex
- august
- three-set-compare
- tao-of-rust
- and 285 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio-reactor
- tokio-udp
- tokio-fs
- tokio-tcp
- tokio-current-thread
- tokio-executor
- tokio-codec
- io-result-optional
- osaka
- riker
- and 471 more…
Operating systems
Bindings to operating system-specific APIs.
- wait-timeout
- libc
- which
- libloading
- is-match
- fortanix-sgx-abi
- errno
- whome
- user_agent
- varlink_stdinterfaces
- and 483 more…
Windows APIs
Bindings to Windows-specific APIs.
- winapi-build
- winapi
- vcpkg
- cmake
- kernel32-sys
- ws2_32-sys
- userenv-sys
- virtdisk-rs
- winutils-rs
- hwndloop
- and 483 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- signal-hook
- redox_syscall
- xdg
- unix_socket
- dbus
- syslog
- file-descriptors
- bollard
- daemon-engine
- and 371 more…
macOS APIs
Bindings to macOS-specific APIs.
- core-foundation
- core-foundation-sys
- objc
- ds_store
- block
- objc_id
- objc-foundation
- pf
- display-link
- objrs_demo
- and 31 more…
Web programming
Create applications for the Web.
- h2
- http
- ammonia
- minifier
- opener
- rocket_codegen
- route-recognizer
- tide
- jws
- squark
- and 521 more…
HTTP client
Make HTTP network requests.
- hyper-tls
- jsonrpc-core
- reqwest
- hyper
- curl
- curl-sys
- multipart
- hyper_sardine
- mio_httpc
- elefren
- and 213 more…
HTTP server
Serve data over HTTP.
- actix-web
- tiny_http
- rocket
- bodyparser
- persistent
- router
- mount
- torchbear
- peta
- reset-router
- and 297 more…
WebSocket
Communicate over the WebSocket protocol.
- ws
- websocket
- tungstenite
- tokio-tungstenite
- servo-websocket
- websocat
- coinbase-pro-rs
- whois-rust
- qni-connector-ws-rs
- websocket-lite
- and 30 more…
No standard library
Libraries that function without the Rust standard library.
- rand_core
- bitflags
- safemem
- memoffset
- typenum
- odds
- arraydeque
- ei-sys
- sval
- rustc-ap-rustc_cratesio_shim
- and 226 more…
Science
Solving problems involving math, physics, and other scientific fields.
- itertools-num
- matrixmultiply
- alga
- rust_decimal
- rust-htslib
- geohash
- nphysics3d
- tract-linalg
- peroxide
- zia
- and 268 more…
Math
Solving problems involving math and logic.
- num-traits
- num-integer
- num-iter
- num-derive
- num-complex
- num-rational
- euclid
- finitediff
- jamml
- gmp-mpfr-sys
- and 244 more…
Machine learning
AI, ML, NN, etc.
- tensorflow-sys
- sbr
- rustlearn
- rusty-machine
- autograd
- wyrm
- rsrl
- opencv
- rust2vec
- word2vec
- and 69 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- atty
- termcolor
- wincolor
- term
- clap
- getopts
- termion
- zarrebin
- wyvern
- prettyprint
- and 244 more…
Parsing tools
Parsing tools and parser generators.
- semver
- semver-parser
- pest
- pest_derive
- untrusted
- nom
- pest_meta
- logos-derive
- apple-crash-report-parser
- ressa
- and 381 more…
Filesystem
Crates for dealing with files and filesystems.
- same-file
- tempfile
- remove_dir_all
- miow
- walkdir
- mime_guess
- globset
- fshamer
- card_catalog
- fselect
- and 267 more…
Database interfaces
Interface with database management systems.
- ucd-util
- libsqlite3-sys
- diesel
- r2d2
- diesel_derives
- rusqlite
- redis
- tectonicdb
- firebase-db-access
- monger
- and 513 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- unicode-xid
- memchr
- unicode-normalization
- unicode-bidi
- unicode-width
- language-tags
- unicode-segmentation
- korean_numbers
- cldr_pluralrules_parser
- unic-emoji
- and 120 more…
Parser implementations
Parse data formats or languages.
- url
- xml-rs
- markup5ever
- html5ever
- csv
- json
- resolv-conf
- can-dbc
- srcinfo
- attheme
- and 325 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- fake-simd
- simd
- raw-cpuid
- packed_simd
- blurz
- cupid
- bmp085-driver
- llhd
- v_escape
- and 458 more…
Date and time
Dealing with the fourth dimension.
- humantime
- chrono
- time
- ntp
- msdos_time
- parse-zoneinfo
- chrono-tz
- riker-timer
- date_time
- faketime
- and 123 more…
Compression
Algorithms for making data smaller.
- flate2
- libflate
- miniz_oxide
- miniz_oxide_c_api
- xz2
- deflate
- miniz-sys
- compressed_log
- lzma-sys
- zstd
- and 145 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- slab
- stable_deref_trait
- memmap
- typed-arena
- jemalloc-sys
- memory_units
- alloc-no-stdlib
- lazy-static-include
- bh_alloc
- rcu-clean
- and 142 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- dtoa
- base-x
- piston-float
- numtoa
- humansize
- dtoa-short
- kib
- noisy_float
- slash-formatter
- and 72 more…
Command line utilities
Applications to run at the command line.
- clicolors-control
- shell-escape
- shell2batch
- ripgrep
- watchexec
- xargo
- cargo-watch
- cargo-xbuild
- emojify
- ranagrams
- and 701 more…
GUI
Create a graphical user interface.
- winit
- wayland-sys
- wayland-scanner
- wayland-client
- wayland-protocols
- smithay-client-toolkit
- wayland-commons
- chromatica
- wayland-server
- nsf-imgui
- and 309 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- stb_truetype
- glutin
- gfx_glyph
- sdl2-sys
- sdl2
- glyph_brush
- gltf
- allegro_primitives
- allegro_primitives-sys
- minifb
- and 307 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- gl_generator
- khronos_api
- rusttype
- lyon_geom
- gfx_core
- core-graphics
- cairo-sys-rs
- vkgen
- grr
- glad-sys
- and 307 more…
Rendering engine
High-level solutions for rendering on the screen.
- typeable
- piston-texture
- amethyst_renderer
- piston2d-sprite
- radiant-rs
- texture_packer
- spirv_headers
- intel_tex
- shader-prepper
- spirv-reflect
- and 21 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- wavefront_obj
- svg
- allegro_ttf
- allegro_font
- allegro_image
- allegro_ttf-sys
- allegro_font-sys
- ase
- implicit3d
- meshlite_ffi
- and 31 more…
Embedded development
For embedded devices or devices without an operating system.
- build_const
- datafrog
- buf_redux
- crates-io
- brotli
- cortex-m-rt
- bare-metal
- stm32l0
- mars_vga
- mpu9250-i2c
- and 369 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- gstreamer-sys
- gstreamer-base
- gstreamer-video
- gstreamer-player
- gstreamer-base-sys
- gstreamer-player-sys
- color_processing
- tox-node
- tox
- and 204 more…
Images
Process or build images.
- image
- jpeg-decoder
- andrew
- color_quant
- png
- read_color
- conv
- select_color
- image2
- resvg
- and 204 more…
Audio
Record, output, or process audio.
- lewton
- cpal
- rodio
- minimp3
- minimp3-sys
- ogg
- gstreamer-audio-sys
- google_translate_tts
- raytracer
- sbz-switch
- and 222 more…
Encoding media
Encode or decode binary data in multimedia formats.
- colored
- claxon
- hound
- libnghttp2-sys
- rustfft
- bs58
- osmesa-sys
- endicon
- impl-codec
- opusic-sys
- and 45 more…
Video
Record, output, or process video.
- gif
- gstreamer-video-sys
- gifski
- audio-video-metadata
- mp4parse
- y4m
- skeletal_animation
- mozjs_sys
- mpeg2ts-reader
- scte35dump
- and 68 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- dotenv
- socket2
- phf_shared
- environment
- envy
- ucg
- balena-cdsl
- lpsettings
- and 93 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- languageserver-types
- tera
- liquid
- askama_derive
- askama
- askama_shared
- ift
- display-as
- compiler_builtins
- and 110 more…
Caching
Store the results of previous computations.
- string_cache_codegen
- string_cache_shared
- transient-hashmap
- string_cache
- lru
- ttl_cache
- lru_time_cache
- symbolic-symcache
- hashconsing
- lru-cache-macros
- and 65 more…
WebAssembly
Targeting or manipulating WebAssembly.
- parity-wasm
- wasmi
- wasm-bindgen-backend
- wasm-bindgen-shared
- wasm-bindgen-macro
- wasm-bindgen-macro-support
- wasm-bindgen
- prototty_wasm_storage
- wasm-bindgen-gc
- binaryen
- and 144 more…
Game engines
Crates for creating games.
- draw_state
- shrev
- pistoncore-event_loop
- specs-hierarchy
- minterpolate
- pistoncore-input
- pistoncore-window
- gdnative-editor
- tetra
- pyro
- and 241 more…
Authentication
Help with the process of confirming identities.
- rusoto_credential
- sasl
- yup-oauth2
- token_store
- sardine
- ffsend-api
- oauthcli
- ffsend
- gotham_middleware_jwt
- asap
- and 95 more…
Email
Sending, receiving, formatting, and parsing email.
- validator
- email
- lettre
- lettre_email
- conduit-mime-types
- publicsuffix
- imap
- tokio-socketcan
- mailchecker
- mail
- and 73 more…
Visualization
Ways to view data, such as plotting or graphing.
- criterion-plot
- python3-sys
- cadence
- waterfall
- voidmap
- urdf-viz
- dipstick
- timeplot
- pathfinder
- hotmic
- and 44 more…
Database implementations
Database management systems implemented in Rust.
- exonum_rocksdb
- tantivy
- msql-srv
- hashdb
- imag
- imag-bookmark
- imag-view
- riker-mapvec
- dist_tx
- shortcut
- and 80 more…
Emulators
Run software or games not available natively on the host computer.
- dynasmrt
- dynasm
- runes
- libvirt-rpc
- sid
- resid-rs
- cretonne
- qapi
- qapi-qga
- qapi-spec
- and 78 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
- castle-game
- shakmaty-syzygy
- eidolon
- sudoku
- shakmaty
- libloadorder
- pgn-reader
- sandvox
- rs_sudoku
- gussing_game
- and 84 more…
Text editors
Applications for editing text.
- scribe
- amp
- accepted
- smith
- readext
- notnow
- competitive-programming-rs
- node_editor
- edit-rs
- org-tangle-engine
- and 34 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- minutiae
- chip
- dbgen
- dmd_core
- sm_macro
- zoom
- score
- anvil
- batsim-rs
- rusq
- and 19 more…

By kornelski. (Source code)