AI Agent Skills

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

Decentralized private messenger with chat-shared tools and games for Android

Simple app that tracks time.

✎ Android client for Nextcloud Notes app.

Fully featured, open source, privacy friendly email app for Android

A highly customizable calendar view and compose library for Android and Kotlin Multiplatform.

Android open source calendar

A relentless interview to sharpen a plan or design.

Build an upcoming US earnings calendar with dates, timing, consensus estimates, and market-impact context.