There are 2 repositories under stepmania topic.
Advanced cross-platform rhythm game focused on keyboard play
VSRG written in Lua https://discord.gg/ubKMtTk
The NotITG Mirin Template. Easily create modfiles using Lua.
Download and update song packs for StepMania with ease.
A web-based editor for rhythm game charts/maps. (Etterna, osu!mania, Stepmania, Quaver)
A tool that will find songs in your rhythm game's songs that is also in another rhythm game.
Pump It Up Composite chart pack for StepF2.
573controller allows you to transform an Arduino Leonardo or Micro into various 573 music game controllers
A realtime score sharing system for Stepmania. ⚠️ NOTE: This service is deprecated and no longer works, but you can still self host it.
Deep Learning to Create StepMania SM FIles
ultralight, a lightweight and minimal theme for StepMania 5.0 (no longer updated)
An upgraded port/edit of ITG3's Encore Theme using the revived ITG3 Theme as its base which now also includes stuff from the Encore Final Theme.
A pass-through proxy for groovestats.com that records non-ranked song scores.
A Semi-Conversion/Recreation of In The Groove 1 & 2 to StepMania 5.
Tools and utilities for interacting with StepMania 5 to provide added features for live streaming
It's a library for Outfox or StepMania 5+
StepMania with 60 FPS on Raspberry Pi 4
Arduino Leonardo sketch for SOUND VOLTEX, DanceDanceRevolution, and pop'n music controllers (or any device with up to 9 buttons or 7 buttons + 2 encoders) with support for HID and Reactive lighting
Linux kernel patches and other goodies for use with stepmania
A website that collects and preserves almost everything from StepMania, and the contents made by the community itself.