Termux - a terminal emulator application for Android OS extendible by variety of packages.

Free universal database tool and SQL client

A podcast manager for Android

A digital logic designer and circuit simulator.

Lightning fast, open-source, < 250kb Android launcher

Electronic Circuit Simulator in the Browser

A lightweight keyboard for Android

A monotone line-based icon pack for android

Android app to create GLSL shaders and use them as live wallpaper

A top-down retro racing game for PC (Linux, macOS, Windows) and Android.

Twisty Timer is a material design twisty puzzle timer for Android. It uses the TNoodle library to generate scramble sequences for all current official speedsolving puzzles.

A Java-based minimalistic game engine and software renderer.