Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

DonatePal - The new way to donate to charities

mlist - Email newsletters, outside of the inbox

All or Nothing - Competitive donations for causes you care about.

TL;DR Email - Send short emails & read emails as fast as you read Facebook

Engage - Engage is a PowerPoint add-in that lets people of any skill level create and automate visually impressive presentations with infographics, pictograms and data maps.