SymCalc - Symbolic Calculator - Math toolbox for iOS. Advanced calculator features with a tape-like history, not requiring internet...

Elevate - Elevate is an award-winning brain training tool designed to build communication and analytical skills.

Numi App - Numi is a beautiful text calculator for Mac.

Peak - Peak is the automated way to keep track of what everyone is working on.

Soulver - Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.

Brain Workshop - Brain Workshop is a open-source version of the dual n-back brain training exercise.