Installing Objects for the Sims 2
All objects have been tested but are still considered in beta stages. Beta means they could have bugs in them. Use at your own risk

How to install the files?!
First you'll need winzip   for the .zip files. Then extract the packaged things to:
.../My Documents/EA Games/The Sims 2/Downloads

What do I do with Sims2Pack files?
Double-click the files and they will be installed automatically in Downloads folder