Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

A shadowsocks client for Android

基于无障碍，高级选择器，订阅规则的自定义屏幕点击 Android 应用 | An Android APP with custom screen tapping based on Accessibility, Advanced Selectors, and Subscription Rules

A Kernel based root solution for Android

Tivi is a TV show tracking Android app, which connects to trakt.tv

Jitsi Videobridge is a WebRTC compatible video router or SFU that lets build highly scalable video conferencing infrastructure (i.e., up to hundreds of conferences per server).