# Packages This directory contains all of the packages Firefish uses. - `backend`: Main backend code written in TypeScript for NodeJS - `backend-rs`: Backend code written in Rust, bound to NodeJS by [NAPI-RS](https://napi.rs/) - `macro-rs`: Procedural macros for backend-rs - `client`: Web interface written in Vue3 and TypeScript - `sw`: Web [Service Worker](https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API) written in TypeScript - `firefish-js`: TypeScript SDK for both backend and client - `megalodon`: TypeScript library used for partial Mastodon API compatibility