Unlimited Upload Sites

http://esnips.com
Upto 5 GB

http://inbox.com
Max 2GB

http://fileupyours.com
Everything unlimited

http://datapickup.com
Max File Size: 1.5GB
File deleted after 7 days

http://freespace.filefront.com
Max File Size: 1GB (Files cannot be larger than 1GB or take more than 10 hours to upload)
Everything else is unlimited.

http://www.yousendit.com
Max File Size: 1GB
File deleted after 7 days

http://www.transferbigfiles.com
Max File Size: 1GB
File deleted after 5 days/20 downloads

http://www.spread-it.com
Max File Size: 500MB
File deleted if not downloaded for 30 days

http://ftpz.us
Max File Size: 498MB
Everything else is unlimited

http://www.thefilehut.com
Max File Size: 250MB
Free registration required

http://www.megaupload.com
Max File Size: 250MB (used to be 500MB)
File deleted if not downloaded for 30 days

http://www.updownloadserver.com
Max File Size: 250MB (Uploads will be checked by an admin before publishing)

http://www.sharebigfile.com
Max File Size: 250MB
File deleted after 7 days

http://www. uploadr.com
Max File Size: 150mb weekdays, 300mb weekends
File deleted 1 week after last download date.

http://www.filecache.de
Max File Size: 125MB
File deleted if not downloaded for 30 days

http://www.pushfile.net
Max File Size: 100MB
File deleted if not downloaded for 7 days

http://www.dropload.com
Max File Size: 100MB
File deleted after 7 days or after the first download (yep.. it's true)

http://www.turboupload.com
Max File Size: 70MB

http://www.picapic.net
Max File Size: 60MB

http://www.nexmicrosystems.com
Max File Size: 60MB
File deleted after 30 days

http://www.savefile.com
Max File Size: 60MB
File deleted if not downloaded for 14 or 30 days. FAQ says 14, upload page says 30...

http://www.psychohost.com
Max File Size: 50MB
Everything else unlimited.

http://www.freeuploader.com
Max File Size: 50MB

http://www.ushareit.com
Max File Size: 50MB

http://sharefiles.ru
Max File Size: 50MB
File deleted after 30 days

http://www.wirefiles.com
Max File Size: 50MB

http://www.xshare.us
Max File Size: 50MB

http://app02.bonpoo.com/file.htm
Max File Size: 50MB

http://rapidshare.de
Max File size: 50MB
Download Limit: 50MB/hour
File deleted if not downloaded for 30 days

http://www.uploadhut.com
Max File Size: 50MB

http://www.gigashare.com
Max File Size: 50MB (multiple files upload option)

http://illhostit.com
Max File Size: 40MB

http://www.filebuffer.net
Max File Size: 40MB
Everything else seems to be unlimited