Lib.rs

napi

N-API bindings

pyo3

Bindings to Python interpreter

cbindgen

generating C bindings to Rust code

cxx

Safe interop between Rust and C++

numpy

PyO3-based Rust bindings of the NumPy C-API

uniffi

a multi-language bindings generator for rust

jni

Rust bindings to the JNI

libloading

Bindings around the platform's dynamic library loading primitives with greatly improved memory safety

pyo3-async-runtimes

PyO3 bridges from Rust runtimes to Python's Asyncio library

bindgen

Automatically generates Rust FFI bindings to C and C++ libraries

magnus

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

ext-php-rs

Bindings for the Zend API to build PHP extensions natively in Rust

flutter_rust_bridge

Flutter/Dart <-> Rust binding generator, feature-rich, but seamless and simple

inkwell

aims to help you pen your own programming languages by safely wrapping llvm-sys

libffi

Rust bindings for libffi

csbindgen

Generate C# FFI from Rust for automatically brings native code and C native library to .NET and Unity

stabby

A Stable ABI for Rust with compact sum-types

maturin

Build and publish crates with pyo3, cffi and uniffi bindings as well as rust binaries as python packages

pythonize

Serde Serializer & Deserializer from Rust <--> Python, backed by PyO3

foreign-types

A framework for Rust wrappers over C APIs

mshv-bindings

Rust FFI bindings to MSHV headers generated using Rust bindgen

printf-compat

printf reimplemented in Rust

napi-ohos

N-API bindings

cpp

Inline C++ code closures

cxx-gen

C++ code generator for integrating cxx crate into higher level tools

interoptopus

The polyglot bindings generator for your library (C#, C, Python, ...). 🐙

ocaml

bindings for Rust

cglue

FFI safe abstractions for making plugins and C-compatible libraries

wdk-build

configure a Cargo build script for binding generation and downstream linking of the WDK (Windows Driver Kit)

tsync

Generate typescript types from rust code

wdk

Safe idiomatic bindings to APIs available in the Windows Development Kit (WDK)

va_list

'va_list' type for a small set of ABIs. Allowing rust implementations of functions like vprintf.

c2rust-bitfields

C-compatible struct bitfield implementation used in the C2Rust project

netcorehost

hosting the .NET Core runtime

ocaml-interop

OCaml interoperability

uniffi-bindgen-java

a java bindings generator for uniffi rust

rubicon

Deduplicate globals across shared objects to enable a dangerous form of dynamic linking

closure-ffi

FFI utility for creating bare function pointers that invoke a closure

tealr

enhance the APIs provided by the mlua crates

openmp-sys

Link with OpenMP (libgomp)

alef-backend-dart

Dart backend for alef

libremarkable

The only publicly available Framework for developing applications for the Remarkable Paper Tablet w/ Low Latency Partial Refresh Support

cxxbridge-cmd

C++ code generator for integrating cxx crate into a non-Cargo build

buffi

generate ergonomic, buffer-based C++ APIs

tblgen

Safe Rust bindings for TableGen

rustyscript

Effortless JS Integration for Rust

autocxx

Safe autogenerated interop between Rust and C++

rust2go

main shared library

qoqo

Quantum computing circuit toolkit. Python interface of roqoqo

serde_magnus

Serde integration for Magnus

yara

Rust bindings for VirusTotal/yara

libperl-macrogen

Generate Rust FFI bindings from C macro functions in Perl headers

allo-isolate

Run Multithreaded Rust along with Dart VM (in isolate)

mopro-ffi

Mopro is a toolkit for ZK app development on mobile. Mopro makes client-side proving on mobile simple.

rylai

Generate Python .pyi stub files from pyo3-annotated Rust source code statically without compilation

bindgen-cli

Automatically generates Rust FFI bindings to C and C++ libraries

chlorine

Just the C types for no_std, but builds faster

pact_ffi

Pact interface for foreign languages

scirs2-numpy

PyO3-based Rust bindings of the NumPy C-API (SciRS2 fork with ndarray 0.17 support)

metacall

Call NodeJS, TypeScript, Python, C#, Ruby... functions from Rust (a Rust Port for MetaCall).

yffi

Bindings for the Yrs native C foreign function interface

cimpl

C implementations from Rust - FFI utilities and macros for creating safe, ergonomic C bindings

dart-sys

Statically generated, Opt-in style bindings to the Dart SDK

clarax

High-performance Rust-Python bindings for Django 5.x — async-first, CPython 3.11+ only

dart-sdk-sys

Rust bindings to Dart SDK

cadical-sys

Almost complete safe and unsafe bindings for the CaDiCal SAT solver. Made using the cxx crate and then wrapped in a safe 1 to 1 API.

normalize-local-deps

Local dependency discovery for programming language ecosystems

ring-lang-rs

Rust bindings for the Ring programming language

axon-lang

AXON v1.5.1 — first crates.io publication of the AXON language full-stack runtime. Lexer/parser/type-checker/IR generator (re-exported from axon-frontend) plus the native Rust runtime:…

pyo3-build-config

Build configuration for the PyO3 ecosystem

alef-backend-swift

Swift backend for alef

flapigen

connecting libraries written in Rust with other languages

bindgen_cuda

Bindgen like interface to build cuda kernels to interact with within Rust

oo-bindgen

DSL-based binding geneator for C, C++, Java, and C#

tree-sitter-language

The tree-sitter Language type, used by the library and by language implementations

fmtbuf

formatting to a fixed-size buffer

boltffi

High-performance FFI bindings generator for Rust. Up to 1000x faster than UniFFI, 450x faster than wasm-bindgen.

libcint

FFI binding and GTO wrapper for libcint (C library)

weaveffi-gen-python

WeaveFFI Python ctypes binding generator

ffi_types

C ABI compatible wrappers for cbindgen/bindgen

ahqstore_cli_rs

AHQ Store Developers' CLI

aranya-envelope-ffi

The envelope FFI for Aranya Policy

swift-bridge-build

Parse Rust files for swift-bridge modules and generate the corresponding Swift and C code for them

svd2pac

generate peripheral access crates from SVD files

dotnetdll

A framework for reading and writing .NET metadata files, such as C# library DLLs

td_rlua

Zero-cost high-level lua 5.3 wrapper for Rust

pyo3-file

A small helper library for working with python file-like objects with rust

java-properties

reading and writing Java properties files in Rust

wit-bindgen-c

C bindings generator for WIT and the component model, typically used through the wit-bindgen-cli crate

rustbridge-cli

Build tool and code generator for rustbridge

ffi-support

help expose Rust functions over the FFI

arwen

A cross-platform binary patching tool for Mach-O and ELF

foreign

Conversion between foreign and Rust types

uniffi_meta

dictator-decree-abi

ABI and trait definitions for Dictator structural linter decree plugins

typeshare-cli

Command Line Tool for generating language files with typeshare

bindgen_helpers

rename, change case, and fix Rust code generated by bindgen from C headers

arrow_extendr

Enables the use of arrow-rs in R using extendr and nanoarrow

tcl

Rust bindings for Tcl language

mech-set

Set library for the Mech language

abi-cafe

Pair your compilers up at The ABI café!

typed-jni

Type-Safe JNI access for Rust

luaskills

core runtime library for loading, invoking, and managing Lua skill packages

c2rust-asm-casts

Type cast helpers for use with C2Rust's inline assembly implementation

node-bindgen

easy way to write nodejs module using rust

meowda

🐱 —— 「喵哒」 Manage multiple Python virtual environments with ease

uniffi-bindgen-dart

Dart bindings generator for UniFFI

greentic-interfaces-guest

Guest-facing bindings for Greentic components targeting wasm32-wasip2

rb-sys-env

Integrates rb-sys into high level frameworks

contribution-showcase

A CLI tool that generates self-contained HTML reports summarizing Git contributions across multiple repositories

emacs

creating Emacs's dynamic modules

xll-rs

Rust runtime for Excel XLL add-ins (XLOPER12, Excel12v trampoline, registration helpers)

pyroxide

Zero-copy FFI bridge between Rust and Mojo

flense

Purpose-oriented lensing

rustbridge

A framework for developing Rust shared libraries callable from other languages

wolfram-library-link

Bindings to Wolfram LibraryLink

jobfuscator

source code obfuscator for the Java programming language. Obfuscate and protect your Java source code and algorithms from hacking, cracking, reverse engineering, decompilation, and technology theft…

value-box-ffi

C-like api to family of value-box crates

weaveffi-gen-swift

Swift package and bridging code generator for WeaveFFI

eyra

Rust programs written entirely in Rust

alef-cli

CLI for the alef polyglot binding generator

dagster_pipes_rust

A Dagster pipes implementation for interfacing with Rust

il2cpp_rs

interacting with il2cpp on Windows

stabby-abi

stabby’s core ABI, you shouldn’t add this crate to your dependencies, only stabby

doxygen-rs

Transform Doxygen to Rustdoc

twincatads-rs

Rust wrapper for TwinCAT ADS library provided with Beckhoff TwinCAT

cluFlock

Installation and subsequent safe removal of flock locks for data streams

o3gen

generate Rust types from OpenAPI 3.0 specifications with renaming support

uniffi-bindgen-java-jni

A standalone Java JNI external binding generator for UniFFI. Generates Java native source files and a Rust JNI glue crate from UniFFI metadata, enabling Java to call Rust-exported UniFFI interfaces via JNI.

pyo3-bytes

bytes integration for pyo3

extendr-engine

Safe and user friendly bindings to the R programming language

arvalez-target-pythonmini

Minimal single-file Python SDK generator backend for Arvalez

opaque-pointer

Generic functions to work with opaque pointers when use FFI to expose Rust structs

jbindgen

CLI tool for generating Rust JNI bindings by parsing Java APIs

string-offsets

Converts string offsets between UTF-8 bytes, UTF-16 code units, Unicode code points, and lines

openapi-nexus

OpenAPI 3.x multi-language code generator

mago-fingerprint

Position-insensitive AST fingerprinting for incremental analysis

boilrs

A fast rust CLI program to generate boilerplate code for programming languages

ezlua

Ergonomic, efficient and Zero-cost rust bindings to Lua5.4

haproxy-spoa-hub-plugin-api

Plugin API for haproxy-spoa-hub — define SPOE agent plugins as shared libraries

pontifex

An abstraction for building and interacting with AWS Nitro enclaves

opencv-binding-generator

Binding generator for opencv crate

mlx-roadmap

MLX development roadmap and planning tools

hai-binding-core

Shared binding core for HAI SDK FFI (Python, Node, Go)

javoxide

A type system-complete code generator for Java/Rust interop

iommufd-bindings

Rust FFI bindings to iommufd generated using bindgen

rsciter

Unofficial Rust bindings for Sciter

node-app-sdk-rust

Rust SDK for building Node-App native plugins (cdylib) — Lightning-powered marketplace nodes

autozig

Safe autogenerated interop between Rust and Zig

inline_java

Embed Java directly in Rust — evaluated at program runtime or at compile time

codesnap-cli

CLI tools for generating beautiful code snapshots

transportations_library

A comprehensive Rust-based library implementing transportation engineering methodologies (e.g. the Highway Capacity Manual (HCM)) with Python bindings.

light-curve-dmdt-exec

Program for dm-dt maps generator from light curves

oohid

Generates UUIDs on CLI in various formats, very fast, outputs to .txt or stdout

uniffi-runtime-javascript

Javascript runtime for UniFFI-generated bindings

profilectl

A modern, profile-based dotfiles manager — successor to chezmoi

cpp_build

Cargo build script for the cpp crate

rigetti-pyo3

creating a Python wrapper for a Rust library

r2g_mlua

High level bindings to Lua 5.4/5.3/5.2/5.1 (including LuaJIT) and Roblox Luau with async/await features and support of writing native Lua modules in Rust

java-locator

Locates a Java installation in the host

wincorda

work with all types of Windows strings, in all scenarios

flutter_rust_bridge_codegen

Flutter/Dart <-> Rust binding generator, feature-rich, but seamless and simple

pgrx-bindgen

additional bindgen support for pgrx

directcpp

Direct call cpp from Rust

savefile-abi

Easy to use, simple, stable ABI for Rust-libraries. Allows creating dynamically loadable plugins written in rust.

alef-backend-kotlin

Kotlin (JVM) backend for alef

cstring-array

Safe, zero-copy wrapper for passing string arrays to C FFI (char**)

citrus

C to Rust syntax converter

pyo3-arraylike

Convenience extension for rust-numpy

dsync

Generate rust structs & query functions from diesel schema files

pyo3-built

Expose build variables obtained with built as a PyDict

ligen

(Language Interface Generator) is an extensible automatic binding generator ecosystem

uv-platform-tags

internal component crate of uv

openhawk-sdk

SDK and project scaffold generator for OpenHawk agents (Rust, Python, TypeScript)

project-creation-tui

My TUI for generating different types of projects

rtk

The CLI for Rust Type Kit - query Rust types and produce FFI types

cxx-stl

High level C++ STL Rust bindings

fproxy

Facilitate safe rust-to-rust ffi by generating proxies around required types. Useful when a library is loaded at runtime (i.e., dynamic).

cuenv-editorconfig

Generate .editorconfig files from CUE configuration

flow-gate-ffi

C-ABI foreign function interface for flow-gate, enabling Python/R bindings

gobley-uniffi-bindgen

A UniFFI Kotlin Multiplatform bindings generator for Rust

fastly-shared

Shared definitions for Fastly Compute

java-spaghetti

Glue code to accompany the java-spaghetti code generator for binding to JVM APIs from Rust

pyaket

📦 Easy Python to Fast Executables

wai-bindgen-cli

A language bindings generator for wai

printf-wrap

Types and functions for safely wrapping C functions with printf(3)-style format strings and varargs

json2rs

A short description of your app

aranya-crypto-ffi

The crypto FFI for Aranya Policy

interoptopus_backend_utils

backend authors

libafl-fandango-pyo3

running Fandango in LibAFL using PyO3

vexy-vsvg-ffi

C-compatible FFI bindings for vexy-vsvg

marco-polo

A CLI tool to cartograph codebases and generate Mermaid.js diagrams

ngrs

A New Rust bindings for GNU Guile Scheme

boltffi_verify

Static analysis and verification for BoltFFI generated bindings

alef-publish

Publish pipeline for the alef polyglot binding generator

pai_export

Author state export service for PAI-Kernel · full state portability available regardless of Conservative Mode per PAI-CD v2.2 Authorial Sovereignty

secret-santa-rs

Generator for who buys for who in a secret santa

hdf5-metno-src

Build script for compiling HDF5 C library from source

pythongen

Python generator

ruszt

Rust FFI for Bash

fcplug

Foreign-Clang-Plugin solution, such as solving rust and go two-way calls

robusta_jni

Easy interop between Rust and Java

weaveffi-gen-dotnet

WeaveFFI .NET P/Invoke binding generator

sentinel

A sentinel-terminated slice library

equilibrium-ffi

Automatic C FFI generation for C-compiling languages (V, Zig, C++, C#, Rust, D, Nim, Odin)

boltffi_cli

CLI for BoltFFI - generate Swift, Kotlin, and WASM bindings from Rust

jni-sys

Rust definitions corresponding to jni.h

duchess

Silky smooth Java-Rust interop

videocall-sdk

Cross-platform FFI bindings for videocall

fugue

A binary analysis framework written in Rust

savvy-ffi

Minimal FFI bindings for R's C API

cmod

Build a cross-language module with Rust FFI

uniffi_build

a multi-language bindings generator for rust (build script helpers)

bridgerust

Write Rust once, deploy to Python and Node.js

relib_internal_crate_compilation_info

relib is a framework for reloadable dynamic libraries

rust2go-common

Rust2go common library

shape-vm

Stack-based bytecode virtual machine for the Shape programming language

deno_bindgen

Write high-level Deno FFI libraries in Rust

futhark-bindgen

Futhark binding generator

autolua

'autolua' and 'bindlua' are two easy macros for you to generate implementations for mlua::IntoLua, mlua::FromLua, and mlua::UserData

elara-ffi

ELARA Protocol - Foreign Function Interface for mobile SDKs with C bindings and platform-specific integrations

llvm-plugin

A wrapper for easily implementing out-of-source-tree LLVM plugins in Rust

fmod-build-helper

Build helper for FMOD Engine bindings

weaveffi-gen-android

Android JNI and Kotlin binding generator for WeaveFFI

interoptopus_backend_cpython

Generates CPython bindings

ghidra

Typed Rust bindings for an embedded Ghidra JVM

uniffi-bindgen-js

TypeScript/JavaScript bindings generator for UniFFI

rustler_sys

Create Erlang NIF modules in Rust using the C NIF API

tracel-llvm-bundler

Creates a bundle of a portable version of LLVM Rust bindings

cesty

A dead simple way of mocking extern functions, in cases where the external library is not avaible

auto-jni

Automatically create bindings to Java through JNI

wit-bindgen-go

Go bindings generator for WIT and the component model, typically used through the wit-bindgen-cli crate

vtable-rs

Set of traits and macros to help dealing with C++ virtual method FFI

container-rack-lib

cli tool and library for generating storage shelfs for Smartstore containers

moonwave-gitlab

Moonwave is a tool for generating documentation from comments in Lua source code

pulumi_gestalt_rust_integration

Rust helper functions for Pulumi Gestalt

ffi_11

One-to-one FFI types for C++/Rust interop

rustbridge-transport

JSON codec and serialization layer for rustbridge

pyo3-dlpack

Zero-copy DLPack tensor interop for PyO3

oris-agent-contract

External agent proposal contracts for Oris EvoKernel

wstp

Bindings to the Wolfram Symbolic Transfer Protocol (WSTP)

extism-runtime

Extism runtime component

mir-issues

Issue definitions and reporting for the mir PHP static analyzer

c2rust-build-paths

C2Rust utilities related to build paths, primarily at build time

pyo3-asyncio

PyO3 utilities for Python's Asyncio library

jclassfile

Java class files parser

libfossil-rs-ffi

Bindgen-generated FFI bindings to libfossil

trixy

used to generate multi-language apis for your application

rsleigh-fid

Function ID database — Ghidra FID-compatible function fingerprinting in pure Rust

pyo3-nest

A clean and ergonomic macro for creating deeply nested submodules in PyO3

libffi-sys

Raw Rust bindings for libffi

autocxx-bindgen

Automatically generates Rust FFI bindings to C and C++ libraries. Version adjusted for autocxx.

tyzen-tauri

Tauri integration for tyzen that automatically collects and registers all Tauri commands with a single macro

ext-php-rs-bindgen

Fork of rust-bindgen with preserve_none ABI support

ts-type

types for working with TypeScript type representations in Rust

cffi

Safe* C FFI interface generation

nj-sys

low level binding to Node N-API

vitasdk-sys

Raw bindings to vitasdk

pyforge

High-performance Rust-Python bindings for Django 5.x — async-first, CPython 3.11+ only

interoptopus_backend_csharp

Generates C# bindings

somatize-agent

Autonomous research agent for the Soma runtime

rustbridge-ffi

C ABI exports and FFI buffer management for rustbridge

rattler_build_recipe_generator

Automatic recipe generation for Python (PyPI), R (CRAN), Perl (CPAN), and Lua (LuaRocks) packages

cheadergen_cli

generating C bindings to Rust code

playdate-bindgen

Preconfigured Bindgen with extra codegen for Playdate C-API

ristretto_intrinsics

Intrinsic methods for the Ristretto JVM

fen_cli

The command line interface for Fen

flutter_rust_bridge_codegen_ohos

Flutter/Dart <-> Rust binding generator, feature-rich, but seamless and simple

qrqrpar

A QR code generator supporting rMQR

aranya-perspective-ffi

The perspective FFI for Aranya Policy

cxx-demo

Toy project from https://github.com/dtolnay/cxx

mlua-sys

Low level (FFI) bindings to Lua 5.5/5.4/5.3/5.2/5.1 (including LuaJIT) and Luau

pkgconf

Parse pkg-config output with proper --whole-archive and static library support

rajac-bytecode

JVM bytecode generation and classfile support for rajac

verilator

Automated generation of Verilator test modules

provekit_noir_artifact_cli

Commands working on noir build artifacts

ffi-opaque

macro to create correct opaque pointers

ndk-glue

Startup code for android binaries

jni-android-sys

Autogenerated glue code for access Android JVM APIs from Rust

dart_edge_http_server_core

Shared native HTTP handler ABI types for Dart Edge HTTP server crates

minutus

mruby bridge for Rust

openclaw-node

Node.js bindings for OpenClaw Rust core - AI providers, auth, events, and tools

jbindgen-annotations

containing embedded Java annotations for use in jbindgen

rifgen

ffi Interface file generator. Use with flapigen

cstr8

string types that are both valid UTF-8 and nul-terminated

mago-guard

A PHP dependencies guard that helps keep your architecture clean

java-bindgen

☕ + 🦀 = ❤️‍🔥 Java JNI Bindings Generator

td-wavegen

Tower Defense mob wave generator

apiary-cli

Command-line interface for the Apiary distributed data processing framework

aranya-policy-ifgen

Tools for generating Rust interfaces to Aranya Policies

omg-idl-gen

A command line tool reading OMG IDL and generating corresponding Rust data types

scip-sys

Bindings for the C SCIP solver

fruity__bbqsrc

bindings for Apple libraries

gostd_unicode

part of gostd,gostd 是Go标准库的rust实现

rustbridge-bundle

Plugin bundle format for rustbridge

minsweeper-rs

minsweeper

normalize-openapi

OpenAPI client code generation

code-executor

A code runner library for online judge system

ckg-parse

Tree-sitter based language extractors for ckg

bindings-generat

Automatically generate safe, idiomatic Rust wrapper crates from C/C++ libraries

clarax-macros-backend

Code generation backend for ClaraX macros

udmf

Rust bindings for the OpenHarmony Unified Data Management Framework (UDMF)

emmylua_codestyle

Lua code formatting lib with EmmyLuaCodeStyle

rugcov

that runs gcov on your project and generates summarized coverage reports

pai_policy

Policy evaluation engine for PAI-Kernel · OPA/Rego decision layer via regorus (pure-Rust, no external server) for PAI-CD v2.2 constitutional rules

bridge

Command Line Interface for BridgeRust framework

pyo3-ffi

Python-API bindings for the PyO3 ecosystem

fey_lua

Temp types and helpers for Lua integration

luduvo-verify

verifying a users luduvo account

osom_lib_entropy_cprng

Cryptographically secure PRNG seeded from OS entropy for osom_lib

node-app-api

Shared types and C ABI definitions for the Node-App host API v1

abibool

C ABI compatible boolean types

zstd-sys-rs

Low-level Rust bindings to statically linked zstd v1.5.7

uv-build

A Python build backend

pyo3_bindgen

Automatic generation of Rust bindings to Python modules

studiole-command

command execution framework with event subscription and progress tracking

inline_csharp

Embed C# directly in Rust — evaluated at program runtime or at compile time

swift-bridge-cli

Parse Rust files for swift-bridge modules and generate the corresponding Swift and C code for them

rayon-ca-byond

that integrates basics for interaction with rayon-ca for BYOND projects, and can serve as example implementation of RAYON-CA in BYOND project

pulumi_gestalt_wasm_runner

Wasm runner for Pulumi Gestalt

nsgi

Native Web Server Gateway Interface — C ABI protocol types for any FFI capable language

eulumdat-ffi

FFI bindings for eulumdat - enables use from Swift, Kotlin, Python, and other languages

appctl-plugin-sdk

Stable schema + dynamic plugin ABI for the appctl CLI agent

tokmd-ffi-envelope

Single-responsibility FFI response-envelope parsing and extraction for tokmd bindings

perfetto-sdk-sys

Low-level FFI bindings for Perfetto

axon-csys

— Fase 25 (Silicon + Cognition sesión 1). C23 metal-bound kernels for axon-lang. The Rust crate hosts safe wrappers; the c-src/ tree hosts the kernels: cache-line-aligned slab allocator (25…

jni-mangle

Mangle Rust functions for use with JNI

satellite-gpu

GPU acceleration bindings for Satellite solver

rs4j

A small, automatic, efficient, and easy-to-use Rust to Java bridge

evil-janet

Low level bindings to the janet language c api

zstring

Zero-termianted string lib, for use with C FFI

winpty-rs-windows-bindgen

Code generator for Windows metadata

crystal-bindings

Generate bindings for anything in a modular fashion. This crate is specifically designed for crystal palace linker for cross language bindings but with a few modifications can be used for anything.

abistr

C ABI compatible string types

lua52-sys

Bindings for Lua 5.2

eqswift

Zero-config Rust-to-Swift FFI — no UDL, no build.rs, just annotations

wit-bindgen-csharp

C# bindings generator for WIT and the component model, typically used through the wit-bindgen-cli crate

gmserverplugin

accessing the Lua state in Garry's Mod server plugins

pyo3-opentelemetry

Macro and utilities for passing OpenTelemetry context from Python to Rust

c_import

macro for Rust

uv-distribution-filename

internal component crate of uv

pyo3-testing

Simplified testing for pyo3-wrapped functions

camo

Foreign language interface generation

hs-bindgen-traits

traits behind hs-bindgen ergonomics

libcommons

A bunch of things I don't want to write again

rusqlite-facet

Rusqlite integration for the facet reflection framework

jnim

a jni binding

xenforeignmemory

Safe bindings to xenforeignmemory

aranya-libc

A wrapper around parts of libc for Aranya Core

pyszczek

C compatible library to show an animal face or Nutek Security logo

python_comm

writing python modules with rust easier

pyo3-macros-backend

Code generation for PyO3 package

async-cffi

Async/await compatible cffi scheme

xllgen

Proc-macro helpers for generating Excel XLL wrappers using xll-rs

java-oxide-gen

Code generator for binding to JVM APIs from Rust

rquickjs

High level bindings to the QuickJS JavaScript engine

alef-e2e

Fixture-driven e2e test generator for alef

cuenv-release

Native release management for cuenv - versioning, changelogs, and publishing

tracel-tblgen-rs

Safe Rust bindings for TableGen used by CubeCL

rosy

Ruby bindings for Rust

stb

Safe Rust API for stb libraries

interoptopus_reference_project

A reference project for Interoptopus backends to test interop generation

brk_binder

A generator of binding files for other languages

sledgehammer_utils

sledgehammer-bindgen

wasmer_inkwell

Inkwell aims to help you pen your own programming languages by safely wrapping llvm-sys

cglue-gen

FFI safe code generation for making plugins and C-compatible libraries

autozig-parser

Parser for autozig macro directives

flowscripter_template_deno_rust_library

Project template for a Rust library with Deno FFI bindings

lum_event

lum framework's event library

clib

Generates bindings for C libraries

boltffi_ffi_rules

FFI type rules and transport encoding for BoltFFI

epics-rs

Pure Rust EPICS control system framework

pyo3-introspection

Introspect dynamic libraries built with PyO3 to get metadata about the exported Python types

alef-backend-gleam

Gleam backend for alef

spicedb-embedded-sys

FFI and native library for SpiceDB C shared library (builds from Go or downloads prebuilt)

autocxx-build

Safe autogenerated interop between Rust and C++

neovm-host-abi

Host boundary contracts for NeoVM

ldtk-codegen

Generate typed rust code from LDtk Project

jclass

lib for java class file parse or edit

sn_bindgen

automatically generate C, Java, and C# files from Rust source files

single-header

command line utility to generate portable C/C++ single header file

ghijsl-sdk

Official SDK for Ghijsl — a minimalist, plugin-driven runtime. Provides low-level memory access and plugin registration tools.

wgpu

Cross-platform, safe, pure-rust graphics API

os_str_bytes

Lossless functionality for platform-native strings

l3d-ffi

UniFFI bindings for l3d_rs - for Android (Kotlin), iOS (Swift), and more

libpam-sys-impls

Detects the current implementation of LibPAM

clamav-sys

ClamAV low level bindings for Rust

typebox

JSON Schema type construction with validation, code generation, and binary layout

clap_usage

working with usage specs

xcode_uniffi

Xcode framework generator/updater tool for rust UniFFI

suricata-lua-sys

Vendored Lua for Suricata

fambox

data structure for ergonomically and safely using c's flexible array members

libfossil-rs

FFI bindings to libfossil

razor-libzfscore

Low-level libzfs_core interface

teapot_tools

Replacement for depot_tools (gclient) and luci-go (cipd)

jaffi

Support for the jaffi code generator

makepad-jni-sys

Rust definitions corresponding to jni.h

ptracehook

Out-of-process ptrace hook framework for Linux (x86_64/aarch64 runtime)

jniname

Java method signature to C-style JNI function name converter

inkwell_llvm12

Inkwell aims to help you pen your own programming languages by safely wrapping llvm-sys

jvmti-autobindings

JVMTI bindings generated by bindgen at compile time for dependents