Rapidshare.com is one of the biggest file sharing service provider and there are some search engines you can use to search links to file sharing websites specifically on the Rapidshare network.

Rapidlibrary
Using Rapidlibrary you can search files in Rapidshare.com

Filesbot
FilesBot is one of the best search engine for content hosted on file sharing sites. Using FilesBot you can search in Rapidshare, Megaupload, Uploading.com and many others uploading sites and file hosting services.

Rapidshare-search-engine
Using Rapidshre Search Engine you can search files in Rapidshare.com and Rapidshare.de

Megadownload
Using Megadownload you can search files in Rapidshare.com and Megaupload.com

Searchrapidshare
Using Megadownload you can search files in Rapidshare.com Megaupload.com & MegaShares.com

Rapidoogle
Using Rapidoogle you can search files in Rapidshare.com

Avun
Using Avun you can search files in Rapidshare.com, Rapidshare.de, 4shared.com, Megashare.com, TurboUpload.com, Badongo.com, Depositfiles.com, Easy-share.com, ilefactory.com, GudangUpload.com, Mediafire.com, Megaupload.com, MyTempDir.com, Netload.in, Sendspace.com, SexUploader.com, Uploading.com, Yousendit.com

Filesearch
Using Filesearch you can search files in Rapidshare.com

Filecrop
Using Filecrop you can search files in Rapidshare.com and you can also specify the file size range.

Loadevery
Using Loadevery you can search files in Rapidshare.com, Megaupload.com, Depositfiles and lot of other.