
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
XPENC stays offline on purpose, so Connector is its separate online half. It saves the backup file XPENC already makes to a private repo in your own GitHub account, then brings it back on your other phone. It never opens XPENC's database — it only moves that file.
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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