Option Profit Calculator 

Compare stock or option transactions. Input transaction data. Calculates profit from transactions, potential loss, annualized profit (in dollars and as percentage), and annualized potential loss. Factors in commission fees. Stores results.
stock option profit calculator compare compute calculate buy sell

Savings Bond Tracker 

Track United States Savings Bond Portfolios on your Mac! Track and price EE bonds, I bonds, E bonds, and Savings Notes issued from 1941 to today. Free semi-annual online updates for pricing data.
savings bonds personal finance investment portfolio