Inbox Creature - A super cute virtual pet, delivered right to your inbox.
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
Battle of the Brands - Compare the online awareness of 2 brands in a battle
TL;DR Email - Send short emails & read emails as fast as you read Facebook
Harry Potter Kano Coding Kit - Build a wand. Learn to code. Make magic.
mlist - Email newsletters, outside of the inbox