SnakeLogic - The puzzle based snake game
Super Mario Run - The mobile Mario game you can play with one hand!
Gumroad Small Product Lab - Bite-sized lessons to help you launch your product.
Nova Code Editor - Nova Code Editor is software that is used for writing and editing codes.
Productbox - Talk with fellow product managers about how you do stuff.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.