ZXing ("Zebra Crossing") barcode scanning library for Java, Android

Material Design Music Player

OsmAnd

Traditional roguelike game with pixel-art graphics and simple interface

LeafPic is a fluid, material-designed alternative gallery, it also is ad-free and open source under GPLv3 license. It doesn't miss any of the main features of a stock gallery, and we also have plan…

AFWall+ (Android Firewall +) - iptables based firewall for Android

Android (f/w 2.1+) on screen keyboard for multiple languages.

ConnectBot is the first SSH client for Android.

Open source note-taking application for Android

Copylefted libre / open source YouTube player for Android

📁 Another Android Explorer ( File Manager ) is an All-in-One Open source file manager. AnExplorer File Manager (File Explorer) is designed for all android devices including Phones, Phablets, Tablet…

A simple sound recording app implementing Material Design

Lightweight pedometer app for Android using the hardware step sensor

Simple and powerful File Editor for Android. All is licensed under the GPLv3 license.

Vanilla Music Player for Android

A simple, opensource weather app for Android.

FTP server app for android

Document Viewer is a highly customizable document viewer for Android.

☕ Symja - computer algebra language & symbolic math library. A collection of popular algorithms implemented in pure Java.

A GUI tool for socket testing. It can create both TCP and UDP client or server.

Open source weather app for Android

A simple, lightweight unit converter for Android

Units of Measurement API

Open source code for the following app https://play.google.com/store/apps/details?id=com.iamtrk.androidexplorer

Android remote control for Denon and Marantz receivers.

Android application to solve math expressions