Android Software Downloading Sites

Android Market

This is the original.  The site is well laid out.  Easy to search.  Visually appealing.  Down the left side of the site is a quick listing of top apps from free, paid, grossing, and top new paid.
Appolicious (in association with Yahoo!)
When connected to Facebook, Applicious will recommend apps that your friends are using.

Free Software Downloading Sites

1) Download.com

Download.Com is the mother of all software download websites. It’s the oldest of its type and was established about 14 years ago. This site is owned by cnet, one of the biggest names in technology news and products reviews on the internet.It has huge repository of computer software for all platforms like windows, mac and linux as well as mobile applications. They also cover web-based applications and services.  The software section includes over 100,000 freeware, shareware, and try-first downloads.

Downloads are often rated and reviewed by editors and contain a summary of the file from the software publisher. Registered users may also write reviews and rate the product.

Free EBooks Download Sites

1) FreeBookSpot

FreeBookSpot is an online source of free ebooks download with 4485 FREE E-BOOKS in 96 categories which up to 71,97 GB.You can search and download free books in categories like scientific, engineering, programming, fiction and many other books. No registration is required to download free e-books.