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

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 Material design back port of Android's CalendarView

fragmject is a learning project prepared for Kotlin and Jetpack Compose. | fragmject 是一个为初学者准备的上手项目。 通过对 Kotlin 和 Compose 的系统运用，实现的一个功能完备符合主流市场标准 App。 fragmject 没有复杂的业务和…

Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.