The Wikimedia Commons Android app allows users to upload pictures
Android OpenGL 2.0 application to view 3D models
A modified and localized version of EhViewer
Barcode scanning library for Java, Android
A libre lightweight streaming front-end for Android
Open-source, ad-free Android multimedia recorder with background video
A powerful Android chart view / graph view library
An Android library for managing images and the memory they use
Camera app for Android.
Open Source Computer Vision Library
Your collection, your way
AIO Video Downloader lets you download videos from 1000+ websites.
Android companion computers for drones & RC vehicles
Aids tuning of stringed instruments by relative notes.
Search, Download, Play, Share on Bittorrent and the cloud
Offscreen video recorder for Android – ad-free and opensource
Toolkit for working with and mapping geospatial data
Android Manga reader with Japanese OCR and dictionary capabilities
JavaScript-Based Molecular Viewer From Jmol
Create HDR image effect, from a single or multiple (AEB) photos.
Command line app for creating a particular color scale to images
Use the gervill sofware midi synthesizer on Android
Android Video Player. Android video player, encapsulates MediaPlayer
Read online content from customized sources
Barcode scanner library for Android, based on the ZXing decoder