VJam – Browser-based VJ app with 180 beat-reactive visuals
Beat-reactive VJ app on your phone beats $200+ Resolume for projector gigs.

Click tester, but MouseTest.com and hardware vendors already have this.
Users troubleshooting mouse hardware issues, support technicians, QA testers
MouseTest.com · Online-stopwatch mouse tester · Built-in Windows Device Manager mouse diagnostics
Beat-reactive VJ app on your phone beats $200+ Resolume for projector gigs.
Pretty WordNet graph visualization, but static data exploration without novel semantic insights.
Runs Qwen2.5 locally to visualize token entropy without sending data to a server.
3D gemstone identicons with gem genome properties beat pixel-art Identicons visually.
If you run multiple LLM sessions in tmux, this stops the annoying habit of constantly switching panes by surfacing state through pane borders, window-title colors and status-bar icons. It hooks into Claude Code and Codex lifecycle events (or accepts calls to agent-state.sh), offers a one-command installer, a Knight Rider running animation, and a process-detection fallback — small, clever tmux trickery that actually improves day-to-day ergonomics for its niche.
Mouse-shake trigger is cute, but $9 is steep for a $3 utility.