Looking for a WATT-O-METER with specific features
I personally use an APC with the free management software for my computer...

Most of their Back-UPS® line of products have the ability to connect to a computer and monitor your input/output power.  Some of them, like the APC Power-Saving Back-UPS Pro 1300 that I use, even offer an LCD display to see the current stats without a computer . The computer software these UPSs use is free at no additional cost, so you are only paying for the actual unit.  If you wanted to use this as a whole house solution, there are some detailed solutions out there, such as this one.  It all depends on home much you wish to invest into such a product, and what you intend to accomplish...