RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Unity - The multiplatform game creation tools for everyone.