Optimize Diablo IV Horadric Cube affix rerolls.
Roll dice in the browser (installable PWA).
Tally dice results quickly.
Randomize and track musical practice exercises.
Play tones with your keyboard (Tone.js).
Generate memorable passphrases locally.
Interval and stopwatch timing helper.
Live color-inverted view from your camera.
Older Bootstrap-based password tool.
Point-buy and attribute calculator for D&D 5e.
Hosted TiddlyWiki plugin library.