Frets on Fire X: a fork of Frets on Fire with many added features and capabilities

QoL enhancements and additions to Rock Band 3

Toolkit for converting and building songs for Rock Band, Guitar Hero, Clone Hero, and other similar rhythm games

Clone Hero-friendly Organized Repository of User-provided Songs

A C# library for reading several video game archive formats, and a sample file explorer.

Open-source plugin for Rock Band 3 providing many enhancements, fixes, and extra features.

A repository of documentation for chart files of guitar- or band-related rhythm games such as Guitar Hero and Rock Band

QoL enhancements and additions to Rock Band 2

A handy CloneHero library management tool with a built in Chorus client.

Star Power optimisation for the masses!

Rock Band 3 "Rock Central" server re-implementation in Golang

Tools and documentation for creating custom content for Harmonix games, including RB4 on PS4, and Fuser

QoL enhancements and additions to Rock Band 4 PS4

Documentation on how to interface with Guitar Hero and Rock Band peripherals

Xbox 360 RB3 Keytar / Drum Kit to MIDI translator

Fun patches to run with RBVR Enhanced

A C# library to parse and interpret the data-driven scripting language used in Harmonix games

Tool to launch patches for RBVR Enhanced

Automatic Linux Wii guitar remapping using evsieve