Workona - A better way to work in the browser.
Calcbot for Apple Watch - Calculate, convert, and split tips from your wrist
Session Buddy - Manage Your Browser Sessions
SpeQ Mathematics - SpeQ is a small, extensive mathematics program with a simple, intuitive interface.
Toby - Better Than Bookmarks
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.