Open-source Windows and Office activator featuring HWID, Ohook, TSforge, KMS38, and Online KMS activation methods, along with advanced troubleshooting.

Android remote control for Denon and Marantz receivers.

SVG rendering library for Android

RFM69 library for RFM69W, RFM69HW, RFM69CW, RFM69HCW (semtech SX1231, SX1231H)

A simple, opensource weather app for Android.

A categorized collection of Android Open Source Projects, More powerful web version:

Control Onkyo A/V receivers over the network; usuable as a script, or as a Python library.

CPP wraper to boost up STM32F1xx periphery abstraction layer

A repository of Legacy Netduino Board designs and associated files. Includes Netduino 2 and 3.

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

Units of Measurement API

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

Cortex-M4 audio DSP board

Vanilla Music Player for Android

A simple, lightweight unit converter for Android

Copylefted libre / open source YouTube player for Android

FTP server app for android

Power calculator for Android. Solve some problem algebra and calculus.

Minimalistic audiobook player

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

Android application to solve math expressions

Document Viewer is a highly customizable document viewer for Android.

ConnectBot is the first SSH client for Android.

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

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

Material design file manager for Android

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

Numix Android Suite

Lightweight pedometer app for Android using the hardware step sensor