
Wire up circuits, write Arduino-style code and simulate them with real circuit math — then save each design as a repository. No install.
Website · Web browser
Track training, food and your body without signing up for anything. Your data stays on your phone, and you can export it as CSV or JSON whenever you want.
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Wire up circuits, write Arduino-style code and simulate them with real circuit math — then save each design as a repository. No install.
Website · Web browser

Offline-first personal finance: income, expenses, budgets, goals, loans and dues. Your data stays on your device — no sign-up, no ads.
App · Android, iOS, Web
Bookings, customers, vendors, equipment and payments for a single-hall wedding venue — all stored on the device.
App · Android
An offline Android planner: habits, focus and Off-Grid Mode, plus alarms, reminders, notes and routines. No internet permission.
App · Android