Focus - New Tab page that gives you a moment of calm and inspires you to be more productive.
Time Out - Break timer with micro-breaks for Mac OS X.
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
Breaktime - Break time is an app that reminds you to stand up every chosen amount of time.
Stand App - A simple Mac app to make standing a habit.
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!