Lib.rs

mime_guess

detection of a file's MIME type by its extension

simdutf8

SIMD-accelerated UTF-8 validation

icu_locid

API for managing Unicode Language and Locale Identifiers

ark-ff

finite fields

x11rb

Rust bindings to X11

wayland-protocols

Generated API for the officials wayland protocol extensions

pgrx

framework for creating Postgres extensions

magnus

High level Ruby bindings. Write Ruby extension gems in Rust, or call Ruby code from a Rust binary.

chronoutil

Powerful extensions to rust's Chrono crate

system-interface

Extensions to the Rust standard library

wayland-sys

FFI bindings to the various libwayland-*.so libraries. You should only need this crate if you are working on custom wayland protocol extensions. Look at the crate wayland-client for usable bindings.

multiversion

Easy function multiversioning

yaxpeax-x86

x86 decoders for the yaxpeax project

substrait

Cross-Language Serialization for Relational Algebra

stdext

Extensions for the Rust standard library structures

command-group

Extension to Command to spawn in a process group

wasix

API bindings for Rust

core_extensions

Extensions for core/std library types, and other miscelaneous features

fatality

extension to thiserror::Error

new_mime_guess

associating MIME types to file extensions

rxrust

Reactive Extensions

wayland-protocols-wlr

Generated API for the WLR wayland protocol extensions

arma-rs

Arma 3 Extensions in Rust

wayland-protocols-plasma

Generated API for the Plasma wayland protocol extensions

ostree-ext

Extension APIs for OSTree

ocaml

bindings for Rust

git-metrics

A git extension to store metrics directly in git, using the notes

task-local-extensions

Task-local container for arbitrary data

pgx

framework for creating Postgres extensions

ext-trait

Annotation to easily define ad-hoc / one-shot extension traits

supabase-wrappers

Postgres Foreign Data Wrapper development framework in Rust

cargo-pgrx

Cargo subcommand for 'pgrx' to make Postgres extension development easy

dirscribe

A CLI tool that combines contents of files with specific extensions from a directory

substrait-validator

Substrait validator

git-credential-keepassxc

Helper that allows Git and shell scripts to use KeePassXC as credential store

mime2ext

Given a mimetype, suggest a file extension

cargo-pgx

Cargo subcommand for 'pgx' to make Postgres extension development easy

void

The uninhabited void type for use in statically impossible cases

cap-time-ext

Extension traits for SystemClock and MonotonicClock

extend

Create extensions for types you don't own with extension traits but without the boilerplate

wayland-protocols-misc

Generated API for misc and deprecated wayland protocol extensions

cap-std-ext

Extension APIs for cap-std

savvy

R extension interface

cap-net-ext

Extension traits for TcpListener, Pool, etc

delharc

parsing and extracting files from LHA/LZH archives

yaml-merge-keys

YAML merge key extension. http://yaml.org/type/merge.html

zed_extension_api

APIs for creating Zed extensions in Rust

ratchet_deflate

Permessage Deflate for Ratchet

julid-rs

loadable extension for SQLite that provides Joe's ULIDs

swipl

A high-level library for building SWI-Prolog extensions and embedding SWI-Prolog in rust applications

unicode_categories

Query Unicode category membership for chars

racer

Code completion for Rust

num-derive

Numeric syntax extensions

clatter

no_std compatible implementation of Noise protocol framework with Post-Quantum extensions

gh-bofh-rs

classic bofh command as a GitHub CLI extension

raki

RISC-V instruction decoder written in Rust

wasi-crypto

Experimental implementation of the WASI cryptography APIs

extension-traits

Annotation to easily define ad-hoc / one-shot extension traits

nodex

ease of creating nodejs native addon

rb-sys

Rust bindings for the CRuby API

fitsrs

FITS image parser

sentry-actix

Sentry client extension for actix-web 3

nom-recursive

Extension of nom to handle left recursion

copypasta-ext

A clipboard library providing useful extensions for copypasta

tfhe-ark-ff

finite fields

phper

The framework that allows us to write PHP extensions using pure and safe Rust whenever possible

rubedo

useful functionality and extensions

smtp-proto

SMTP protocol parser

sigalign

A Similarity-Guided Alignment Algorithm

easy-ext

A lightweight attribute macro for easily writing extension trait pattern

devela

A development foundation

type-map

typemap container with FxHashMap

riscv-decode

decoding RISC-V instructions

prometools

Extensions for prometheus-client

rxr

Reactive extensions for event-driven applications

ratchet_ext

WebSocket extensions for Ratchet

pathmut

Command line utility for extracting, removing, and replacing components from path strings

radicle-git-ext

extensions to the git2 crate

pgxn_meta

The PGXN distribution metadata specification

wd_tools

tools for rust

unarray

working with uninitialized arrays

p2panda-core

Extensible data-types for secure, distributed and efficient exchange of data

fluvio-extension-common

Fluvio extension common

extendr-engine

Safe and user friendly bindings to the R programming language

backtrace-error

wrap errors with automatic backtrace capture and print-on-result-unwrap

rustc_utils

working with the Rust compiler

cooklang

parser with opt-in extensions

jnix

High-level extensions to help with the usage of JNI in Rust code

elfx86exts

Decode x86 binaries (ELF or MachO) and print out which instruction set extensions they use

rpfm_extensions

contains extended functionality (dependencies manager, global search,…) over the rpfm_lib crate, meaning stuff that didn’t fit in there, it’s here

findex-plugin

Plugins library for Findex

deno_io

IO primitives for Deno extensions

vsixHarvester

A CLI tool to download VSCode extensions from extensions.json

nonzero_ext

Extensions and additional traits for non-zero integer types

opencl-sys

OpenCL C FFI bindings for the Rust programming language

string_more

Extension traits for String and &str types

easier

making rust easier

x11rb-protocol

Rust bindings to X11

bevy_query_ext

Extensions for Bevy's queries

cargo-criterion

Cargo extension for running Criterion.rs benchmarks and reporting the results

est

Extensions for the rust Standard library and Tokio

wybr

Collection of preferential voting methods

wii-ext

Wiimote Extension Controller (nunchuk, classic controller) driver for Rust embedded-hal traits

enumeration

An extension to rust enum

wgsl-tools

Various tools to parse, verify, evaluate and modify wgsl shader source

recycle_vec

method for Vec to recycle it's backing allocation for use with another Vec of different type

mkbkp

dead simple command to append .bkp extension to a file

cjval

Schema-validation of CityJSON CityJSONSeq datasets

plprql

A procedural language PostgreSQL extension for PRQL

nvtx

Rust bindings for the NVIDIA® Tools Extension SDK (NVTX)

colink

SDK

dcap-ql

Idiomatic Rust bindings for libsgx_dcap_ql. SGX: Software Guard Extensions DCAP: DataCenter Attestation Primitives QL: Quoting Library

std-macro-extensions

A collection of macro extensions for Rust's standard library data structures, simplifying the creation and manipulation of common collections such as HashMap, Vec, and more

iter_num_tools

Create simple iterators over non integer ranges. itertools num = iter_num_tools

openapi_utils

Extension method and utilities to work with OpenAPI 3.0 files

deno_tls

TLS for Deno

foundations_ext

Foundation extensions published from the ewe_platform but usable by all

nom-packrat

Extension of nom to apply Packrat Parsing

zk-aluvm

AluVM extensions for zero knowledge, STARKs and SNARKs

swc_ecma_ext_transforms

Extensions for @swc/core (nodejs)

llm-lsp

LSP server to communicate with LLMs

stary

A collection of modules that aim to feel like extensions of core, alloc, and std

savvy-cli

A CLI for savvy framework

type-toppings

Opinionated extensions to standard types

index-ext

Index slices with arbitrary ints and as arrays

old_school_gfx_glutin_ext

Extensions for glutin to initialize & update old school gfx

extHarvester

A CLI tool to download VSCode extensions from extensions.json

bp3d-util

template

ds-ext

Extensions to standard Rust data structures which provide additional capabilities

composable-tower-http

Highly costumizable http utilities built on top of tower

ark-ff-zypher

finite fields

riscv-isa

RISC-V instruction set architecture library

aoko

extension library

mime_guess2

detection of a file's MIME type by its extension

mdbook-spec

An mdBook preprocessor to help with the Rust specification

egui_autocomplete

Auto complete text box for egui

duckdb-bitstring

BIT type support for duckdb-rs

store-flows

Store extension for flows.network

lep

Mini language for interactive consoles, featuring small code footprint

nom-unicode

Unicode extensions for Nom

lock_ext

Extensions to std::sync::Mutex

namaste

marksad

Markdown parser library with all the extensions

superslice

Extensions for slices

vscode-generator

A powerful VSCode snippets generator with support for multiple languages. Create, manage and share your code snippets effortlessly.

ambient_std

Ambient standard library extensions

polyhedron-ops

Conway/Hart Polyhedron Operations

futures-signals-ext

Extension to futures-signals: MutableOption with combinators, spawning, predicate driven selections from SignalVec

twitch_highway

Twitch Api reqest Http

raw-window-handle-extensions

C representation for the raw-window-handle crate

extension_api

自定义wasm plugin 扩展api

mime-infer

detection of a file's MIME type by its extension

demand-share-accounting-ext

Sv2 share accounting extension

findsource

configurable tool for searching source files by extensions easily!

real_parent

Symlink-safe path extension for parent directory

tdx-tdcall

Constants, stuctures and wrappers to access TDCALL services

b3d

A parser for the b3d extension

interactive-clap

Interactive mode extension crate to Command Line Arguments Parser (https://crates.io/crates/clap)

cloudformatious

Extension traits for rusoto_cloudformation

sos-ipc

Inter-process communication for the Save Our Secrets SDK

pathext

A small path trait extension with some convenience methods

platz-chart-ext

Platz Helm chart extensions

libsimple

Rust bindings to simple, a SQLite3 fts5 tokenizer which supports Chinese and PinYin

rw-exact-ext

Extension of std::io to read and write data types with exact amounts of bytes

netsblox-extension-util

Allows for automatic generation of a NetsBlox extension that uses WASM

exstd

that provides a set of commonly used extensions for the Rust standard library, including serialization, asynchronous programming, HTTP requests, logging, error handling, and more

jyafn-ext

Jyafn extension creation helper library

spargeo

GeoSPARQL functions

panic-ext

Extension library to panic facilities to make it more usable

bevy_gltf_kun

Bevy glTF plugin using gltf_kun

itermaps

Implement commonly used combinations of Iterator::map

typst-preview

A previewer for the Typst typesetting system

jnt

full of just neat things

error-ext

Error utilities

git2-ext

git2 Extensions

embedded-nal-tcpextensions

Extensions to embedded-nal's TCP parts around the more precise use of the stack's buffers

command-ext

Extension traits for std::process::Command

rb-sys-test-helpers

Helpers for testing Ruby extensions from Rust

tupley

Extension for primitive tuple (Hlist based on recursive structure)

simple_scan

Iterator extensions for simple scan operation

spaik

Programming Language

rs-std-ext

An extension for the standard library

kurtbuilds_std_ext

Standard library extensions

atomic-ext

Atomic extensions

nats-extra

Set of utilities and extensions for the Core NATS of the async-nats crate

fallible_map

fallible mapping over Option and iterators using functions that can return Results

yadir

Dependency Injection Registry for Rust

insertfmt

fast & easy formatter MySQL INSERT queries

pr47

A semi-experimental programming language. Still working in progress.

httpsig-hyper

Hyper extension for http message signatures (RFC9421)

ai-chain-moonshot

implementing ai-chains for moonshot OpenAI’s models. Chains can be use to apply the model series to complete complex tasks, such as text summation.

fe2o3-amqp-management

An experimental impl of AMQP 1.0 management extension

perovskite_game_api

Multiplayer voxel game written in Rust - default game content plugin API

rb-sys-build

Build system for rb-sys

nostr-extensions

Nostr relay extensions

sfml-xt

Various extensions to SFML's core functionality

powerfmt

powerfmt is a library that provides utilities for formatting values. This crate makes it significantly easier to support filling to a minimum width with alignment, avoid heap…

futures-stream-ext

Asynchronous stream extensions for the futures(-core) crate

tryiter

functions for Iterators of Results

ocaml-sys

Low-level OCaml bindings for Rust

usher

Parameterized routing for generic resources in Rust

toml-query

work with toml::Value objects more conveniently

cargo-simd-detect

Rust nightly cargo command to report which SIMD extensions your Intel/AMD CPU supports and are enabled

bevy_b3d

A Bevy extension for B3D loading

candle-ext

An extension library to Candle that provides PyTorch functions not currently available in Candle

unreachable

code optimization hint in stable rust

scale_extension_interfaces

The Scale Extension Interfaces for generating host and guest extensions across multiple languages

deno_canvas

OffscreenCanvas implementation for Deno

fe2o3-amqp-cbs

An experimental impl of AMQP 1.0 CBS extension

fe2o3-amqp-ext

Extension types to fe2o3-amqp

ssh-protocol

Pure Rust implementation of the SSH protocol as described in RFC4251/RFC4253 as well as OpenSSH-specific extensions (WIP)

fb_futures_ext

future crate extensions

iterators_extended

Some useful extensions to Rust's iterators

frunk-enum-core

Implemenation of genericized enums for use with frunk

json-patch-ext

Unofficial extensions and helpers for json_patch

nvtxw

Rust bindings for the NVIDIA® Tools Extension SDK Writer API (NVTXW)

fmc_noise_multiversion

Easy function multiversioning

kube-client-ext

Extension trait (helpers) for kube::Client

rusqlite_regex

A regex extension for rusqlite

argus-lib

Trait debugger analysis for IDE interactions

trace-err

A small extension to the tracing crate, which provides a single method 'trace_expect()' for Result<T, E> and Option<T>

atomex

Atomics extensions in Rust

groestl-aesni

Hardware-accelerated Groestl hash for x86-64 systems with AES extensions

borc

CBOR done right

wext

web-sys extension traits, convenience functions and types

dotenv_plus

A dotenv extension for Rust

whiskers-launcher-core

A create containing the essential code for Whiskers Launcher and it's extensions

iter-scanb

Extend Iterator::scan, but use B, instead of Option<B>

core-ext

Useful extensions to core::convert library

hdf5-dst

DST extensions for HDF5

plctag

wrapper of libplctag, with rust style APIs and useful extensions

log-ndc

log extension with NDC-like functionality

pax-designtime

Debug-mode-style extension to the Pax Engine runtime, enabling runtime introspection and manipulation of definitions as needed for designability

slack-flows

Slack extension for flows.network

uncrx-rs

Uncrx is a library that helps you convert a CRX Extension to a zip file that can be easily extracted

wasmer-wasi-experimental-io-devices

An experimental non-standard WASI extension for graphics

cargo-local

A third-party cargo extension that lists local source locations of dependencies

into-bytes

For converting into Vec<u8>

proxy-sdk

Write extensions for Proxy-WASM for WASM or Native environments

polyNext

polyN extension

yew-html-ext

Handy syntactic extensions for Yew's HTML macros

core_maths

Extension trait for full float functionality in #[no_std] backed by libm

editsync_extension_api

APIs for creating Editsync extensions in Rust

syn-ext

Human friendly or editable extension for syn

system-extensions

A robust set of extensions for operating system operations

varnish-sys

framework for creating Varnish Caching Proxy extensions

radiate-extensions

Extensions for radiate. Genetic Programming implementations for graphs (neural networks) and regression analysis