Mailspring - Mailspring is a mail client for Mac, Windows and Linux.
Winnie - Great activities and destinations for families
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
KidPass - Discover & book the best kids activities & online classes.
The Bat - The Bat! is a secure desktop email client for Windows, designed to protect your correspondence against third-parties and to save your time.
SparkStudio - Online extracurricular classes for 5-15 year olds