SkiaSharp is a cross-platform 2D graphics API for .NET platforms
A canvas you can draw on with different colors
Open source Cardboard SDK and samples
An open-source macOS app for designing HTML5 SVG
Android OpenGL 2.0 application to view 3D models
Repeating your Intentions millions of times per second
Grafika test app
Charts/graphs library for Android compatible with API 8+
Implementation of Instagram with Material Design
local web based app: Music & VST Browser, Shazam charts local cache
Android Youtube Downloader Source Code -- YTSDK
Convert alphanumeric codes into vector graphics and animations
Develop Your Own Android Youtube Downloader
A PWA to convert raster images to SVG vector graphics VECTEEZY!