Google ARCore - Google Augmented Reality SDK
Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Vuforia SDK - Vuforia is a vision-based augmented reality software platform.
Pixel Art to CSS - Draw and animate pixel art, export the results to CSS
ZapWorks - ZapWorks is the complete augmented reality toolkit for agencies and businesses who want to push the boundaries of creativity and storytelling.
Piskel - Piskel is a website where designers online create sprites or pixel art.