OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Synfig Studio - Just another WordPress site
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.