Calcbot for Apple Watch - Calculate, convert, and split tips from your wrist
Workona - A better way to work in the browser.
SpeQ Mathematics - SpeQ is a small, extensive mathematics program with a simple, intuitive interface.
OneTab - Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.
Session Buddy - Manage Your Browser Sessions