Browse Crates Packages

284 packages sorted by popularity

Package Score Downloads / wk Version
rstest_reuse
Reuse rstest attributes: create a set of tests and apply it to every scenario you want to test.
52 -- 0.7.0
miniz_oxide
DEFLATE compression and decompression library rewritten in Rust based on miniz
55 -- 0.9.0
futures
An implementation of futures and streams featuring zero allocations, composability, and iterator-like interfaces.
61 -- 0.3.32
same-file
A simple crate for determining whether two file paths point to the same file.
46 -- 1.0.6
snapbox
Snapshot testing toolbox
48 -- 1.1.0
digest
Traits for cryptographic hash functions and message authentication codes
64 -- 0.11.1
adler32
Minimal Adler32 implementation for Rust.
42 -- 1.2.0
anstyle
ANSI text styling
44 -- 1.0.13
static_assertions
Compile-time assertions to ensure that invariants are met.
45 -- 1.1.0
futures-io
The `AsyncRead`, `AsyncWrite`, `AsyncSeek`, and `AsyncBufRead` traits for the futures-rs library.
62 -- 0.3.32
tester
A fork of Rust’s `test` crate that doesn’t require unstable language features.
41 -- 0.9.1
owning_ref
A library for creating references that carry their owner with them.
36 -- 0.4.1
pin-utils
Utilities for pinning
46 -- 0.1.0
num_cpus
Get the number of CPUs on a machine.
48 -- 1.17.0
async-trait
Type erasure for async trait methods
49 -- 0.1.89
serial_test
Allows for the creation of serialised Rust tests
58 -- 3.4.0
web-sys
Bindings for all Web APIs, a procedurally generated crate from WebIDL
54 -- 0.3.91
bincode
A binary serialization / deserialization strategy for transforming structs into bytes and vice versa!
48 -- 3.0.0
js-sys
Bindings for all JS global objects and functions in all JS environments like Node.js and browsers, built on `#[wasm_bindgen]` using …
54 -- 0.3.91
sysctl
Simplified interface to libc::sysctl
45 -- 0.7.1
assert-impl
Macro for static assert types implement a trait or not
41 -- 0.1.3
futures-core-preview
The core traits and types in for the `futures` library.
54 -- 0.3.0-alpha.19
caps
A pure-Rust library to work with Linux capabilities
48 -- 0.5.6
cfg_aliases
A tiny utility to help save you a lot of effort with long winded `#[cfg()]` checks.
44 -- 0.2.1
wasi
WASI API bindings for Rust
48 -- 0.14.7+wasi-0.2.4
env_logger
A logging implementation for `log` which is configured via an environment variable.
59 -- 0.11.9
tracing-attributes
Procedural macro attributes for automatically instrumenting functions.
60 -- 0.1.31
downcast
Trait for downcasting trait objects back to their original types.
43 -- 0.11.0
tracing-subscriber
Utilities for implementing and composing `tracing` subscribers.
63 -- 0.3.22
wyhash
Rust implementation of the WyHash fast portable non-cryptographic hashing algorithm and random number generator.
47 -- 0.6.0
idna_adapter
Back end adapter for idna
46 -- 1.2.1
critical-section
Cross-platform critical section
47 -- 1.2.0
crabgrind
Rust bindings to "Valgrind Client Request" interface
50 -- 0.2.4
cpp_demangle
A crate for demangling C++ symbols
48 -- 0.5.1
rustc-demangle
Rust compiler symbol demangling.
50 -- 0.1.27
libloading
Bindings around the platform's dynamic library loading primitives with greatly improved memory safety.
51 -- 0.9.0
mockall_double
Test double adapter for Mockall
49 -- 0.3.1
windows-link
Linking for Windows
59 -- 0.2.1
addr2line
A cross-platform symbolication library written in Rust, using `gimli`
55 -- 0.26.0
humansize
A configurable crate to easily represent sizes in a human-readable format.
46 -- 2.1.3
futures-task
Tools for working with tasks.
61 -- 0.3.32
pin-project
A crate for safe and ergonomic pin-projection.
61 -- 1.1.11
futures-channel
Channels for asynchronous communication using futures-rs.
62 -- 0.3.32
futures-util
Common utilities and extension traits for the futures-rs library.
61 -- 0.3.32
assert_matches
Asserts that a value matches a pattern
44 -- 1.5.0
parking
Thread parking and unparking
46 -- 2.2.1
document-features
Extract documentation for the feature flags from comments in Cargo.toml
48 -- 0.2.12
aho-corasick
Fast multiple substring searching.
54 -- 1.1.4
winapi-i686-pc-windows-gnu
Import libraries for the i686-pc-windows-gnu target. Please don't use this crate directly, depend on winapi instead.
43 -- 0.4.0
paste
Macros for all your token pasting needs
42 -- 1.0.15
futures-concurrency
Structured concurrency operations for async Rust
52 -- 7.7.1
mio-aio
POSIX AIO bindings for mio
50 -- 1.0.0
rustix
Safe Rust bindings to POSIX/Unix/Linux/Winsock-like syscalls
63 -- 1.1.4
thiserror
derive(Error)
56 -- 2.0.18
memchr
Provides extremely fast (uses SIMD on x86_64, aarch64 and wasm32) routines for 1, 2 or 3 byte search and single …
55 -- 2.8.0
signal-hook-registry
Backend crate for signal-hook
54 -- 1.4.8
tokio-test
Testing utilities for Tokio- and futures-based code
65 -- 0.4.5
speculate
An RSpec inspired minimal testing framework for Rust.
43 -- 0.1.2
futures-lite
Futures, streams, and async I/O combinators
50 -- 2.6.1
randomize
Randomization routines
42 -- 5.1.0
rand_pcg
Selected PCG random number generators
51 -- 0.10.1
random-fast-rng
Rust library for Blazing fast non cryptographic random number generator
40 -- 0.1.1
futures-core
The core traits and types in for the `futures` library.
62 -- 0.3.32
futures-sink
The asynchronous `Sink` trait for the futures-rs library.
62 -- 0.3.32
proc-macro2
A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.
54 -- 1.0.106
azure
Project root for all Azure SDK-related crates.
43 -- 0.38.0
crossbeam-epoch
Epoch-based garbage collection
53 -- 0.9.18
pin-project-internal
Implementation detail of the `pin-project` crate.
61 -- 1.1.11
windows_x86_64_msvc
Import lib for Windows
60 -- 0.53.1
adler
A simple clean-room implementation of the Adler-32 checksum
39 -- 1.0.2
loom
Permutation testing for concurrent code
46 -- 0.7.2
sc
Raw system calls
44 -- 0.2.7
winapi-util
A dumping ground for high level safe wrappers over windows-sys.
49 -- 0.1.11
syn
Parser for Rust source code
62 -- 2.0.117
unicode-ident
Determine whether characters have the XID_Start or XID_Continue properties according to Unicode Standard Annex #31
53 -- 1.0.24
doc-comment
Macro to generate doc comments
47 -- 0.3.4
utf8-ranges
DEPRECATED. Use regex-syntax::utf8 submodule instead.
44 -- 1.0.5
heck
heck is a case conversion library.
44 -- 0.5.0
rand_xorshift
Xorshift random number generator
52 -- 0.5.0
rayon-core
Core APIs for Rayon
57 -- 1.13.0
memmap
Cross-platform Rust API for memory-mapped file IO
39 -- 0.7.0
cmake
A build dependency for running `cmake` to build a native library
50 -- 0.1.57
either
The enum `Either` with variants `Left` and `Right` is a general purpose sum type with two cases.
49 -- 1.15.0
fst
Use finite state transducers to compactly represents sets or maps of many strings (> 1 billion is possible).
46 -- 0.4.7
derive_arbitrary
Derives arbitrary traits
51 -- 1.4.2
phf_macros
Macros to generate types in the phf crate
55 -- 0.13.1
phf_shared
Support code shared by PHF libraries
56 -- 0.13.1
exhaustigen
exhaustive test generator
40 -- 0.1.0
autocfg
Automatic cfg for Rust compiler features
50 -- 1.5.0
num-traits
Numeric traits for generic mathematics
46 -- 0.2.19
lock_api
Wrappers to create fully-featured Mutex and RwLock types. Compatible with no_std.
54 -- 0.4.14
portable-atomic
Portable atomic types including support for 128-bit atomics, atomic float, etc.
61 -- 1.13.1
spin
Spin-based synchronization primitives
49 -- 0.10.0
trait-variant
Utilities for working with impl traits in Rust
41 -- 0.1.2
wasm-bindgen-test
Internal testing crate for wasm-bindgen
49 -- 0.3.64
wasm-bindgen-test-shared
Shared support between wasm-bindgen-test and wasm-bindgen-test-runner, an internal dependency.
64 -- 0.2.114
rand_core
Core random number generation traits and tools for implementation.
51 -- 0.10.0
async-stream-impl
proc macros for async-stream crate
46 -- 0.3.6
scopeguard
A RAII scope guard that will run a given closure when it goes out of scope, even if the code …
47 -- 1.2.0
redox_syscall
A Rust library to access raw Redox system calls
49 -- 0.7.3

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