Omni Calculator - Helping you make rational decisions, one calculation at a time.
Numi App - Numi is a beautiful text calculator for Mac.
Equity Calculator - Figure out what your equity is worth
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.
Startup Equity Calculator - Figure out how much equity to grant new hires in seconds.
Soulver 3 for Mac - A smart notepad with a built in calculator