Mint.com: Get your complete financial picture in one place. Mint brings all your financial accounts together online so you can see where your money is going. Plus you can set budgets and achieve your savings goals - for free.
Savings Bonds: Use this link to sign up for the ability to purchase US Savings Bonds from the convenience of your home.
EFTPS Service: Make Federal Tax Payments anytime for free through the U.S. Department of the Treasury. This service allows business and individual taxpayers to pay all their federal taxes electronically.