Cash Log

Personal Expense Tracker

Platforms: Phone/Tablet, Windows, Linux
Technologies: Kotlin MutliPlatform

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Sign Post

Points the way to all your favorite spots at once, not just the north pole.

Platforms: Phone/Tablet, Wear OS, Automotive OS
Technologies: Location, Compass

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Astro Clock

Astronomical Clock that measures time by natural cycles: Annual, Lunar, Daily.

Platforms: Phone/Tablet, Wear OS, Android TV
Technologies: Location, notifications, widget, wearos tile

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Image Shortcut

Create shortcuts in your launcher to your favorite images

Platforms: Phone/Tablet
Technologies: Pinned Shortcuts, Photo Picker

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Irregular Clock

Count down the days until my age in days is a prime number.

Technologies: Arduino Nano, Mod4 Max7219, RTC DS1307, Matula Trees

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Send Text

Shares text to any app that can receive text.

Platforms: Phone/Tablet
Technologies: PROCESS_TEXT intent, Clipboard listener, In-Line Reply Notifications, Quick Settings Tile, Speech Recognizer

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QSCalc

Quick Settings Tile that starts a notification with inline reply to allow simple mathematical calculations
GadgetHakcs

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Sync Emu

Synchronization broadcast emulator for I'm Watch

Technologies: JSONTokener, JSONStringer, Android Broadcast

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GraphView

The original chart library for Android. Further improved by jjoe64

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GitLab