Simple Poll - The easiest way to create polls in Slack
Glass - Refract, reflect, disperse, divide. A game of lasers and experimentation.
Twitter Polls - Polls embedded in tweets
Chromatron - Puzzle game series of laser-light-mirror reflections.
Polls for WhatsApp - Create & share quick polls in your WhatsApp groups
God of Light - Direct rays of energy to bring light back to the world in this physics puzzler.