Charitable - A WordPress donation plugin that gives you full control over your fundraising experience.
Pennywise - Cross-platform application to open any website or media in a floating window
Revv Online Fundraising Platform - Revv is the fundraising platform that raises organizations more money.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
Give - A WordPress plugin for easily collecting donations
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.