Content Analysis: Shows off the difference between 720p Collision of many sprites. Source code:

Photo Gallery

DragonRuby Game Toolkit HD Rendering Demo
DragonRuby Game Toolkit - HD Rendering Modes
DragonRuby Game Toolkit - Hot-loaded Shaders while retaining game state.
DragonRuby Game Toolkit - Illusion of Gaia
DragonRuby Game Toolkit - Tech Demo Shaders
DragonRuby Game Toolkit Pro - Sound Synthesis
DragonRuby Game Toolkit - All Screen Mode
DragonRuby Game Toolkit - All Screen Mode
DragonRuby Game Toolkit Tech Demo - The Keeper
DragonRuby Game Toolkit - Texture Atlases
DragonRuby Game Toolkit - SD vs HD vs HighDPI
DragonRuby Game Toolkit 3.0 Performance  vs Unity