There are 5 repositories under ffi topic.
Python for .NET is a package that gives Python programmers nearly seamless integration with the .NET Common Language Runtime (CLR) and provides a powerful application scripting tool for .NET developers.
Automatically generates Rust FFI bindings to C (and some C++) libraries.
High-level memory-safe binding generator for Flutter/Dart <-> Rust
Write Cloudflare Workers in 100% Rust via WebAssembly
MetaCall: The ultimate polyglot programming experience.
Write iOS&macOS&Android Code using Dart. This package liberates you from redundant glue code and low performance of Flutter Channel.
Example of using Rust to Extend Python
Calling Go Functions from Other Languages using C Shared Libraries
comparing the c ffi (foreign function interface) overhead on various programming languages
Notes about modern C++, C++11, C++14 and C++17, Boost Libraries, ABI, foreign function interface and reference cards.
:zap: PHP Engine Direct API
Examples of calls between Go and C/C++ (and how to call a Go shared object from Node/Ruby/Python/Java)
Python interface to the awesome mpv media player
A Rust crate that exposes FFmpeg's power as much as possible.
Invoke rust functions just like you write it in native language.
Rust binding and tools for Emacs's dynamic modules
A sampling profiler for PHP written in PHP, which reads information about running PHP VM from outside of the process.
Use snippets of Rust inline in your Haskell programs
Haskell/Java interop via inline Java code in Haskell modules.
game engine and framework written in luajit
A Foreign Function Interface in Clojure for JDK 18.