Name Description Size
Inflector # Rust Inflector 5
adler32 [![Build Status](https://travis-ci.org/remram44/adler32-rs.svg?branch=master)](https://travis-ci.org/remram44/adler32-rs/builds) 6
aho-corasick aho-corasick 9
ansi_term # rust-ansi-term [![ansi-term on crates.io](http://meritbadge.herokuapp.com/ansi-term)](https://crates.io/crates/ansi_term) [![Build status](https://travis-ci.org/ogham/rust-ansi-term.svg?branch=master)](https://travis-ci.org/ogham/rust-ansi-term) [![Coverage status](https://coveralls.io/repos/ogham/rust-ansi-term/badge.svg?branch=master&service=github)](https://coveralls.io/github/ogham/rust-ansi-term?branch=master) 6
app_units # app-units 4
arrayref # arrayref 6
arrayvec 9
ash 5
atom 7
atomic Generic `Atomic<T>` for Rust 6
atomic_refcell # atomic_refcell 6
atty # atty 9
audio-mixer # Audio Mixer 6
audio_thread_priority # audio_thread_priority 8
authenticator # A Rust library for interacting with CTAP1/CTAP2 Security Keys 9
autocfg autocfg 8
base64 [base64](https://crates.io/crates/base64) 11
binary-space-partition # binary-space-partition 5
bincode 5
bindgen [![crates.io](https://img.shields.io/crates/v/bindgen.svg)](https://crates.io/crates/bindgen) 8
binjs_meta # About 6
bitflags bitflags 9
bitreader # BitReader 6
blake2b_simd # blake2b_simd [![GitHub](https://img.shields.io/github/tag/oconnor663/blake2_simd.svg?label=GitHub)](https://github.com/oconnor663/blake2_simd) [![crates.io](https://img.shields.io/crates/v/blake2b_simd.svg)](https://crates.io/crates/blake2b_simd) [![Build Status](https://travis-ci.org/oconnor663/blake2_simd.svg?branch=master)](https://travis-ci.org/oconnor663/blake2_simd) 4
block Rust interface for Apple's C language extension of blocks. 4
block-buffer 5
block-padding 5
boxfnonce [![Travis Build Status](https://travis-ci.org/stbuehler/rust-boxfnonce.svg?branch=master)](https://travis-ci.org/stbuehler/rust-boxfnonce) 5
bumpalo # `bumpalo` 13
byte-tools 5
bytemuck [![License:Zlib](https://img.shields.io/badge/License-Zlib-brightgreen.svg)](https://opensource.org/licenses/Zlib) 12
byteorder This crate provides convenience methods for encoding and decoding 10
bytes # Bytes 10
bytes-0.4.9 # Bytes 9
c2-chacha # The ChaCha family of stream ciphers 7
cast [![crates.io](https://img.shields.io/crates/d/cast.svg)](https://crates.io/crates/cast) 8
cc # cc-rs 8
cexpr 8
cfg-if # cfg-if 7
chardetng # chardetng 8
chardetng_c # chardetng_c 9
chrono [Chrono][docsrs]: Date and Time for Rust 8
clang-sys # clang-sys 12
clap clap 12
cloudabi 4
cmake # cmake 6
cocoa Cocoa-rs 10
colorful <h1 align="center"> 8
comedy 5
constant_time_eq Compares two equal-sized byte strings in constant time. 5
cookie # cookie-rs 6
copyless ## copyless 8
core-foundation 6
core-foundation-sys 6
core-graphics # core-graphics-rs 7
core-text # core-text-rs 7
coreaudio-sys # coreaudio-sys [![Build Status](https://travis-ci.org/RustAudio/coreaudio-sys.svg?branch=master)](https://travis-ci.org/RustAudio/coreaudio-sys) [![Crates.io](https://img.shields.io/crates/v/coreaudio-sys.svg)](https://crates.io/crates/coreaudio-sys) [![Crates.io](https://img.shields.io/crates/l/coreaudio-sys.svg)](https://github.com/RustAudio/coreaudio-sys/blob/master/LICENSE) 6
coreaudio-sys-utils 3
cose # cose-rust 9
cose-c 5
cranelift-bforest This crate contains array-based data structures used by the core Cranelift code 5
cranelift-codegen This crate contains the core Cranelift code generator. It translates code from an 6
cranelift-codegen-meta This crate contains the metaprogram used by cranelift-codegen. It's not 5
cranelift-codegen-shared This crate contains shared definitions for use in both `cranelift-codegen-meta` and `cranelift 5
cranelift-entity This crate contains array-based data structures used by the core Cranelift code 5
cranelift-entity-0.41.0 This crate contains array-based data structures used by the core Cranelift code 5
cranelift-frontend This crate provides a straightforward way to create a 5
cranelift-wasm This crate performs the translation from a wasm module in binary format to the 6
crc32fast # crc32fast [![Build Status][travis-img]][travis] [![Crates.io][crates-img]][crates] [![Documentation][docs-img]][docs] 8
crossbeam-deque # Crossbeam Deque 8
crossbeam-epoch # Crossbeam Epoch 11
crossbeam-queue # Crossbeam Queue 9
crossbeam-utils # Crossbeam Utils 10
crossbeam-utils-0.6.5 # Crossbeam Utils 9
cssparser rust-cssparser 8
cssparser-macros 4
cstr 4
cstr-macros 4
cubeb # cubeb-rs 6
cubeb-backend 5
cubeb-core 4
cubeb-coreaudio # cubeb-coreaudio-rs 14
cubeb-pulse # cubeb-pulse-rs 8
cubeb-sys 6
d3d12 # d3d12-rs 6
darling Darling 8
darling_core 4
darling_macro 4
dbus 6
deflate # deflate-rs 8
derive_more # `derive_more` 7
devd-rs [![crates.io](https://img.shields.io/crates/v/devd-rs.svg)](https://crates.io/crates/devd-rs) 8
digest 5
dirs [![crates.io](https://img.shields.io/crates/v/dirs.svg)](https://crates.io/crates/dirs) 6
dns-parser DNS Parser 9
dogear # Dogear 6
dtoa dtoa 8
dtoa-short 3
dwrote # dwrote 5
either 6
encoding_c # encoding_c 11
encoding_c_mem # encoding_c_mem 10
encoding_rs # encoding_rs 13
env_logger env_logger [![Build Status](https://travis-ci.org/sebasmagri/env_logger.svg?branch=master)](https://travis-ci.org/sebasmagri/env_logger) [![Maintenance](https://img.shields.io/badge/maintenance-actively%20maintained-brightgreen.svg)](https://github.com/sebasmagri/env_logger) [![crates.io](https://img.shields.io/crates/v/env_logger.svg)](https://crates.io/crates/env_logger) [![Documentation](https://img.shields.io/badge/docs-current-blue.svg)](https://docs.rs/env_logger) 10
error-chain # error-chain - Consistent error handling for Rust 9
euclid # euclid 7
failure # failure - a new error management story 17
failure_derive 5
fake-simd 5
ffi-support # FFI Support 6
filetime_win 5
flate2 # flate2 10
float-cmp # float-cmp 5
fluent # Fluent 6
fluent-bundle # Fluent 9
fluent-langneg # Fluent LangNeg 10
fluent-pseudo # Fluent 5
fluent-syntax # Fluent Syntax 8
fnv # rust-fnv 6
foreign-types # foreign-types 7
freetype # rust-freetype 10
fuchsia-cprng 6
fuchsia-zircon Rust bindings for Zircon kernel 8
fuchsia-zircon-sys 5
futures # futures-rs 10
futures-cpupool # futures-cpupool 7
fxhash # Fx Hash 5
generic-array [![Crates.io](https://img.shields.io/crates/v/generic-array.svg)](https://crates.io/crates/generic-array) 8
getrandom # getrandom 9
gfx-auxil 3
gfx-backend-dx11 # gfx_device_dx11 5
gfx-backend-dx12 # gfx-backend-dx12 5
gfx-backend-empty 3
gfx-backend-metal # gfx-backend-metal 5
gfx-backend-vulkan # gfx-backend-vulkan 4
gfx-hal 3
gl_generator # gl_generator 6
gleam servo-gl 9
glean-core # Glean SDK 8
glob glob 7
glsl [![Talk on IRC!](https://img.shields.io/badge/chat-%23glsl--rs%40irc.freenode.net-blueviolet)](https://webchat.freenode.net) 8
goblin # libgoblin [![Build status][travis-badge]][travis-url] [![crates.io version][crates-goblin-badge]][crates-goblin] 10
guid_win 5
h2 # H2 9
headers # rust http headers 5
headers-core # Typed HTTP Headers: core `Header` trait 5
headers-derive # Internal derive(Header) macro for `headers` crate 5
hibitset # hibitset 8
http # HTTP 9
http-0.1.17 # HTTP 9
httparse # httparse 9
humantime Human Time 9
hyper 4
id-arena # `id-arena` 9
ident_case Crate for manipulating case of identifiers in Rust programs. 4
idna 6
image # Image [![crates.io](https://img.shields.io/crates/v/image.svg)](https://crates.io/crates/image) [![Build Status](https://travis-ci.org/image-rs/image.svg?branch=master)](https://travis-ci.org/image-rs/image) [![Gitter](https://badges.gitter.im/image-rs/image.svg)](https://gitter.im/image-rs/image?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge) 10
indexmap 8
inflate # inflate 6
intl-memoizer # IntlMemoizer 7
intl_pluralrules # INTL Plural Rules 8
iovec # IoVec 8
itertools 9
itoa itoa 8
jsparagus [![Rust][Rust Badge]][Rust CI Link] 22
jsparagus-ast 5
jsparagus-emitter 4
jsparagus-generated-parser 3
jsparagus-parser 4
kernel32-sys # kernel32 # 5
khronos_api # khronos_api 9
lazy_static lazy-static.rs 7
lazycell # lazycell 7
leb128 # `leb128` 9
libc [![Travis-CI Status]][Travis-CI] [![Appveyor Status]][Appveyor] [![Cirrus-CI Status]][Cirrus-CI] [![Latest Version]][crates.io] [![Documentation]][docs.rs] ![License] 9
libdbus-sys 6
libloading 8
libudev # Libudev 6
libz-sys # libz-sys 9
line-wrap [![](https://img.shields.io/crates/v/line_wrap.svg)](https://crates.io/crates/line_wrap) [![](https://docs.rs/line-wrap/badge.svg)](https://docs.rs/line-wrap/) [![Build Status](https://semaphoreci.com/api/v1/marshallpierce/line-wrap-rs/branches/master/shields_badge.svg)](https://semaphoreci.com/marshallpierce/line-wrap-rs) 6
linked-hash-map **WARNING: THIS PROJECT IS IN MAINTENANCE MODE, DUE TO INSUFFICIENT MAINTAINER RESOURCES** 8
lmdb-rkv [![Build Status](https://travis-ci.org/mozilla/lmdb-rs.svg?branch=master)](https://travis-ci.org/mozilla/lmdb-rs) 6
lmdb-rkv-sys 7
lock_api 5
log log 9
lucet-module 4
lucet-runtime 7
lucet-runtime-internals 4
lucet-wasi 11
mach [![Build Status][travis_ci_badge]][travis_ci] [![Latest Version]][crates.io] [![docs]][docs.rs] 7
malloc_buf 3
malloc_size_of_derive # malloc_size_of_derive 6
mapped_hyph # mapped_hyph 12
matches 5
memchr memchr 8
memmap # memmap 8
memoffset # memoffset # 6
metal # metal-rs 9
mime # mime 8
mime_guess # mime_guess [![Build Status](https://travis-ci.org/abonander/mime_guess.svg?branch=master)](https://travis-ci.org/abonander/mime_guess) [![Crates.io](https://img.shields.io/crates/v/mime_guess.svg)](https://crates.io/crates/mime_guess) 9
miniz-sys 8
miniz_oxide 6
mio # Mio – Metal IO 10
mio-extras # mio-extras 8
mio-named-pipes # mio-named-pipes 8
mio-uds # mio-uds 7
miow # miow 7
miow-0.2.1 # miow 7
moz_cbor # cbor-rust 6
mp4parse_fallible This is from https://github.com/servo/servo/tree/master/components/fallible 6
msdos_time # msdos_time 8
murmurhash3 6
neqo-common 4
neqo-crypto 7
neqo-http3 4
neqo-qpack 3
neqo-transport 5
net2 # net2 8
new_debug_unreachable # new_debug_unreachable 7
nix # Rust bindings to *nix APIs 11
nodrop 4
nom 9
num-bigint # num-bigint 12
num-derive # num-derive 8
num-integer # num-integer 12
num-iter # num-iter 10
num-rational # num-rational 10
num-traits # num-traits 9
num_cpus # num_cpus 8
objc Objective-C Runtime bindings and wrapper for Rust. 7
objc_exception 5
object # `object` 9
once_cell <p align="center"><img src="design/logo.png" alt="once_cell" height="300px"></p> 10
opaque-debug 5
ordered-float # Ordered Floats 6
owning_ref owning-ref-rs 5
packed_simd 15
parity-wasm # parity-wasm 8
parking_lot parking_lot 9
parking_lot_core 6
peek-poke # Peeks, Pokes, and Pointers 10
peek-poke-derive # Peeks, Pokes, and Pointers 7
peeking_take_while # `peeking_take_while` 6
percent-encoding 5
phf 3
phf_codegen 3
phf_generator 5
phf_macros 5
phf_shared 3
pkcs11 <!-- 7
pkg-config # pkg-config-rs 7
plain # libplain 6
plane-split # plane-split 7
plist # Plist 7
png # PNG Decoder/Encoder 12
podio podio 10
ppv-lite86 5
precomputed-hash 4
proc-macro-hack Procedural macros in expression position 6
proc-macro2 # proc-macro2 8
procedural-masquerade 3
pulse 3
pulse-ffi 3
quick-error 9
quote Rust Quasi-Quoting 7
rand # Rand 12
rand_chacha # rand_chacha 8
rand_core # rand_core 8
rand_hc # rand_hc 8
rand_pcg # rand_pcg 9
range-alloc 3
raw-cpuid # cpuid [![Build Status](https://travis-ci.org/gz/rust-cpuid.svg)](https://travis-ci.org/gz/rust-cpuid) [![Crates.io](https://img.shields.io/crates/v/raw_cpuid.svg)](https://crates.io/crates/raw-cpuid) 10
raw-window-handle # `raw-window-handle`: A common windowing interoperability library for Rust 8
rayon # Rayon 11
rayon-core Rayon-core represents the "core, stable" APIs of Rayon: join, scope, and so forth, as well as the ability to create custom thread-pools with ThreadPool. 8
redox_syscall # syscall 5
redox_termios # termios 5
redox_users # redox_users <a href="https://crates.io/crates/redox_users"><img src="https://img.shields.io/crates/v/redox_users.svg"></a> 6
regex regex 15
regex-syntax regex-syntax 8
relevant # Relevant 6
remove_dir_all 5
rendy-descriptor 3
rendy-memory 3
rental # Rental - A macro to generate safe self-referential structs, plus premade types for common use cases. 7
rental-impl 3
ringbuf # ringbuf 9
rkv # rkv 12
rkv-0.10.4 # rkv 10
rlbox_lucet_sandbox [![Build Status](https://travis-ci.com/PLSysSec/rlbox_lucet_sandbox.svg?branch=master)](https://travis-ci.com/PLSysSec/rlbox_lucet_sandbox) 12
ron ## Rusty Object Notation 9
runloop # runloop [![Crates.io](https://img.shields.io/crates/v/runloop.svg)](https://crates.io/crates/runloop) [![Build Status](https://travis-ci.org/ttaubert/rust-runloop.svg?branch=master)](https://travis-ci.org/ttaubert/rust-runloop) [![License](https://img.shields.io/badge/license-MPL2-blue.svg?style=flat)](LICENSE) 6
rust-argon2 # Rust-argon2 8
rust-ini 5
rust_cascade # rust-cascade 6
rustc-demangle # rustc-demangle 6
rustc-hash # rustc-hash 7
rustc_version rustc-version-rs 6
ryu # Ryū 11
safemem # safemem 6
same-file same-file 7
scoped-tls # scoped-tls 7
scopeguard 7
scroll [![Build Status](https://travis-ci.org/m4b/scroll.svg?branch=master)](https://travis-ci.org/m4b/scroll) 10
scroll_derive # scroll_derive 8
semver semver 7
semver-parser 5
serde # Serde &emsp; [![Build Status]][travis] [![Latest Version]][crates.io] [![serde: rustc 1.13+]][Rust 1.13] [![serde_derive: rustc 1.31+]][Rust 1.31] 8
serde_bytes # serde\_bytes [![Build Status](https://api.travis-ci.org/serde-rs/bytes.svg?branch=master)](https://travis-ci.org/serde-rs/bytes) [![Latest Version](https://img.shields.io/crates/v/serde_bytes.svg)](https://crates.io/crates/serde_bytes) 7
serde_derive # Serde &emsp; [![Build Status]][travis] [![Latest Version]][crates.io] [![serde: rustc 1.13+]][Rust 1.13] [![serde_derive: rustc 1.31+]][Rust 1.31] 7
serde_json # Serde JSON &emsp; [![Build Status]][travis] [![Latest Version]][crates.io] [![Rustc Version 1.15+]][rustc] 6
serde_repr Serde repr derive 7
serde_urlencoded `x-www-form-urlencoded` meets Serde 9
serde_yaml Serde YAML 7
sha-1 8
sha2 8
shared_library 5
shift_or_euc # shift_or_euc 9
shift_or_euc_c # shift_or_euc_c 9
shlex 3
siphasher SipHash implementation for Rust 5
slab # Slab 7
smallbitvec # smallbitvec 7
smallvec rust-smallvec 9
smallvec-0.6.10 rust-smallvec 7
socket2 # socket2-rs 6
spirv-cross-internal 5
spirv_cross This is a hacky wrapper, so that our innermost crate has a name that's different from all the object it links together. 4
stable_deref_trait This crate defines an unsafe marker trait, StableDeref, for container types which deref to a fixed address which is valid even when the containing type is moved. For example, Box, Vec, Rc, Arc and String implement this trait. Additionally, it defines CloneStableDeref for types like Rc where clones deref to the same address. 6
static_assertions [![Banner](https://raw.githubusercontent.com/nvzqz/static-assertions-rs/assets/Banner.png)](https://github.com/nvzqz/static-assertions-rs) 7
storage-map # storage-map 6
string # String 6
strsim # strsim-rs [![Crates.io](https://img.shields.io/crates/v/strsim.svg)](https://crates.io/crates/strsim) [![Crates.io](https://img.shields.io/crates/l/strsim.svg?maxAge=2592000)](https://github.com/dguo/strsim-rs/blob/master/LICENSE) [![Linux build status](https://travis-ci.org/dguo/strsim-rs.svg?branch=master)](https://travis-ci.org/dguo/strsim-rs) [![Windows build status](https://ci.appveyor.com/api/projects/status/ggue6i785618a39w?svg=true)](https://ci.appveyor.com/project/dguo/strsim-rs) 9
svg_fmt # svg_fmt 4
syn Parser for Rust source code 9
sync-guid 3
sync15-traits # sync15-traits 4
synstructure # synstructure 5
target-lexicon This is a library for managing targets for compilers and related tools. 13
target-lexicon-0.9.0 This is a library for managing targets for compilers and related tools. 10
tempfile tempfile 8
term_size term_size 11
termcolor termcolor 7
termion <p align="center"> 7
textwrap # Textwrap 8
thin-slice # thin-slice 4
thin-vec ThinVec is a Vec that stores its length and capacity inline, making it take up 4
thiserror derive(Error) 7
thiserror-impl 3
thread_local thread_local 7
threadbound ThreadBound\<T\> 6
time time 8
tinystr # tinystr [![crates.io](http://meritbadge.herokuapp.com/tinystr)](https://crates.io/crates/tinystr) [![Build Status](https://travis-ci.org/zbraniecki/tinystr.svg?branch=master)](https://travis-ci.org/zbraniecki/tinystr) [![Coverage Status](https://coveralls.io/repos/github/zbraniecki/tinystr/badge.svg?branch=master)](https://coveralls.io/github/zbraniecki/tinystr?branch=master) 11
tokio # Tokio 11
tokio-codec # tokio-codec 7
tokio-current-thread # tokio-current-thread 7
tokio-executor # tokio-executor 7
tokio-fs # Tokio FS 8
tokio-io # tokio-io 7
tokio-reactor # tokio-reactor 6
tokio-tcp # tokio-tcp 7
tokio-threadpool # Tokio Thread Pool 10
tokio-timer # tokio-timer 7
tokio-udp # tokio-udp 7
tokio-uds # tokio-uds 7
toml # toml-rs 8
tracy-rs # tracy-rs 5
try-lock # TryLock 5
type-map # type-map 4
typenum [![crates.io](https://img.shields.io/crates/v/typenum.svg)](https://crates.io/crates/typenum) 8
uluru # uluru 6
unic-char-property 4
unic-char-range 6
unic-common # UNIC — Common Utilities 4
unic-langid # unic-langid [![Build Status](https://travis-ci.org/zbraniecki/unic-locale.svg?branch=master)](https://travis-ci.org/zbraniecki/unic-locale) [![Coverage Status](https://coveralls.io/repos/github/zbraniecki/unic-locale/badge.svg?branch=master)](https://coveralls.io/github/zbraniecki/unic-locale?branch=master) 8
unic-langid-impl This is an internal implementation crate for `unic-langid`. Please use `unic-langid`. 7
unic-ucd-ident 5
unic-ucd-version 5
unicase # unicase 7
unicode-bidi # unicode-bidi 8
unicode-normalization Unicode character composition and decomposition utilities 8
unicode-segmentation Iterators which split strings on Grapheme Cluster or Word boundaries, according 8
unicode-width # unicode-width 8
unicode-xid # unicode-xid 7
unreachable # unreachable 6
url rust-url 10
urlencoding # urlencoding 5
uuid uuid 12
vcpkg 3
vec_map A simple map based on a vector for small integer keys. 7
version_check # version\_check 6
void # Void 4
walkdir walkdir 13
want # Want 5
warp # warp 9
wasmparser # The WebAssembly binary file decoder in Rust 14
wasmparser-0.48.2 # The WebAssembly binary file decoder in Rust 14
wast <div align="center"> 6
wat <div align="center"> 11
webrtc-sdp # webrtc-sdp 10
weedle <div align="center"> 6
winapi # winapi-rs 7
winapi-0.2.8 4
winapi-build 3
winapi-i686-pc-windows-gnu 5
winapi-util winapi-util 9
winapi-x86_64-pc-windows-gnu 5
wincolor wincolor 7
winreg winreg [![Crates.io](https://img.shields.io/crates/v/winreg.svg)](https://crates.io/crates/winreg) [![Build status](https://ci.appveyor.com/api/projects/status/f3lwrt67ghrf5omd?svg=true)](https://ci.appveyor.com/project/gentoo90/winreg-rs) 7
wio # wio-rs # 6
ws # WS-RS 9
ws2_32-sys # ws2_32 # 5
x11 5
xfailure 3
xml-rs 8
yaml-rust # yaml-rust 9
zip zip-rs 9