Live microphone spectrum on the LEDs: five render styles (bars, mirror, segments, dots, wave) and colour themes.
Community apps for BUSY Bar
A gallery of community-built apps for the 72×16 RGB LED productivity device.
SUBMIT YOUR APPAll apps
Dutch rain alarm that takes the screen only when rain is coming. Shows minutes until rain or until dry, plus a 2-hour Buienradar intensity timeline colored from drizzle to downpour.
Tactile Codex controller with live task status, actions, navigation, reasoning control, and push-to-talk dictation.
Continuous scrolling ticker with network-synced date/time, weather, moon phase, NOAA tides, and season-aware sports scores. City, tide station, and teams are configurable via config.json.
Live Claude Code usage — 5-hour session and weekly limit bars with time to reset, an animated Clawd mascot, and a session-activity readout.
Clock widget - big time, refreshed every second.
Quiet until a plane flies over, then a split-flap board shows its callsign, aircraft type, route, and live altitude and speed. Routes are sanity-checked against real position. Live ADS-B data.
Your GitHub contribution graph on the bar. Username in a 7px pixel font above 72 weeks of history, one pixel per day. Long names scroll, and there are green, orange, and blue themes.
Browse and control Home Assistant lights with the BUSY Bar dial, Select, and Start controls.
Stays quiet until the space station passes near you. Then a pseudo 3D ISS slides across a twinkling starfield, hangs overhead with live distance, and drifts off the far edge as it leaves.
Mac system monitor - CPU, memory and network as live bars.
Watches your Moneybird administration and celebrates every newly paid invoice with a coin rain, an odometer count-up of the amount and a cash-register sound.
The classic nyan cat - pop-tart cat with a rainbow trail and twinkling stars.
Demoscene pixel effects - fire, matrix rain, and plasma.
Hay fever alarm for Europe. Quiet while pollen is low, then the worst species with a 24 hour intensity timeline, a marker on the announced hour and drifting pollen specks. Data from Open-Meteo.
Stripe + Paddle net revenue on your bar. Day, week, month and year to date with trend sparklines and same-point deltas.