Most of them are illegal....But, try googling free movie sites.
the best movie sites are:1channel.chLosMovies.comandsolarmovie
Justdubs.com is good. But your best option is to just download torrents.
hulu.com
the best site to watch the full version and to download the full movie version is in www.gomovies.com
Free movie soundtracks can be obtained from a number of places. One place to find them would be user generated hosting sites such as MegaUpload. Torrenting websites would also have them.
from free sites
Windows movie maker is the best free movie making software.
Omegle
There are multiple free movie sites one can use to watch The Descent. One can visit sites like MegaShare, Viooz, zmovie and solarmovie to view this movie.
I found these sites for you on the best free promotional items you should check these sites out . www.bestpromotions.com/ , and www.thebestpromoproducts.com/
you can always check for rapidshare, and google for links. Youtube has a free movie section. Rapidshare and other many other "free" movie sites are breaking copyright law and may make you liable for prosecution.