Extension Factory

All-in-one metronome, chromatic tuner, drone & practice log. Tap tempo, setlists, tempo trainer. Private, offline, no ads.

Private, ad-free currency converter: 80+ currencies, offline rates, pinned pairs, a live Rate Board and right-click convert.

Private, offline plant care: custom watering, feeding & repotting schedules, reminders, a photo journal and care history.

Bill & subscription reminder: due-date alerts before bills, free trials & renewals charge you. Optional anonymous cloud sync.

Private, offline grade & GPA tracker: weighted categories, drop rules, what-if target grades, semester GPA & CGPA — any school.

Private, offline flashcards with SM-2 spaced repetition. Capture from any page, cloze, decks, tags & stats. No account, no cloud.

Private, offline journal & mood tracker: daily check-ins, activities, Year in Pixels, mood insights, prompts & reminders.

Plan weekly meals and auto-build a smart grocery list: merges duplicate amounts, skips pantry staples, sorts by aisle. 100% local.

Private, offline car log: track fill-ups, MPG/L-100km, service history, costs and renewal reminders for every vehicle.

Offline chord, scale & fretboard studio with chord-progression builder & songbook for guitar, ukulele & bass. No ads, private.

Private typing speed test and trainer: timed tests, adaptive drills, code and quote modes, plus a keyboard heatmap. 100% local.