UploadMonkey - Upload & Mirror your files to multi file hosts in one click.
Loadpass - Start Uploading Your Files To Multiple File Hosting Sites
GigaMirror - GigaMirror uploads your files simultaneously to multiple file hosting sites.
MirrorCop - Upload files to multiple hosts helps you create multiple mirrors for your files.
Mirrors Up - Mirrors Up helps you upload files to your own accounts on multiple hosting sites!
MegaUpper - Upload a file to up to 12 file hosting services with just one click.