StepMania 5

The latest and greatest StepMania version!

Features:
 * True widescreen support and display support for most standard resolutions
 * Extremely powerful lua API, allowing you to make your own themes and customize every aspect of it to your heart's content
 * Support for various Game Modes and more supported chart file types.
 * lift notes
 * Native warp support (AKA Negative BPM gimmicks)
 * profile support
 * USB disk support for saving your scores
 * (Barely functional) mouse support

Version history:

I'll get back to you on that, but you can read the changelog here: https://github.com/stepmania/stepmania/releases