Various open source resources and projects
A popular custom launcher with extra features. Good reference for the login flow (including Steam/Free Trial accounts) and the patching system.
A plugin framework and API, meant to be used with XIVLauncher. Almost all official plugins are open source.
Library for reading and interacting with FFXIV game files and Excel data.
Another library for reading and interacting with game files/Excel data. Provides community maintained metadata on Excel data types.
Yet another library for game data, but in Rust.
Another library for game data, in TypeScript.
A C# library containing community-maintained structs in the client, and Python scripts to help reverse engineer the game binary in IDA/Ghidra.
A command line interface for SaintCoinach. Features commands to export raw game files, the UI images, and music.
A GUI interface for browsing Excel data and viewing territories, powered by SaintCoinach.
An API for game versions and patch information.
A list of file paths in the game files, crowdsourced via a Dalamud plugin.
A general-purpose API for FFXIV. Most useful if you can't embed a library into your application or need Lodestone information.
A server emulator. Not always up to date, but still a great reference on many things.
A general library for packet capture with specialized FFXIV functionality.
A set of tools to capture network data and store it into an SQLite database.
A library to parse ACT logs.