Shopify Upsell Bundles App - Shopify app to Create Bundles, Packages and Sets with discounts by the most simple and efficient...
OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
UpSellit - UpSellit is a site abandonment platform, providing solutions and insights from the entrance page to checkout.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
ReConvert - Page builder to design thank you page that cross sell & upsell
Synfig Studio - Just another WordPress site