YouSendIt - http://www.yousendit.com
up till 1gb.
there's a limit of downloads: they last for 7 days or till 25 dls are made

MegaUpload - http://www.megaupload.com
500 mb. Files stay on the server forever and can have unlimited dls.
slow dl speed

http://fileupyours.com
Everything unlimited

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

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.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.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://fastdump.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://qfile.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

http://www.35mb.com
Max File Size: 35MB
Free registration required
Everything else is unlimited

http://up.li.ru
Max File Size: 32MB
File deleted after 3 days (2 months if file extension is jpg/jpeg/png)

http://sendmefile.com
Max File Size: 30MB
File deleted after 14 days

http://www.swiftdesk.com
Max File Size: 30MB
Free registration required

http://www.ultrashare.net
Max File Size: 30MB
File deleted if not downloaded for 30 days.

http://falcon.o-wh.com
Max File Size: 30MB

http://www.ripway.com
Max File Size: 30MB
Free registration required

http://www.mytempdir.com
Max File Size: 25MB
File deleted after 14 days

http://www.myfilestash.com
Max File Size: 25MB
Free registration required

http://www.myfileshack.com
Max File Size: 25MB
Free registration required

http://11mbit.de
Max File Size: 20MB

http://www.webfile.ru
Max File Size: 20MB
File deleted after 7 days

http://www.yourfilehost.com
Max File Size: 10MB
File deleted if not downloaded for 14 days

http://www.da_insane.boo.pl/d/upload/
Max File Size: 10MB

http://www.filesupload.com
Max File Size: 10MB
Free registration required

4shared.com
1gb free space
max file size 50mb
multiupload

http://come2store.com
Max File Size: 10MB
Free registration required

http://webfilehost.com
Max File Size: 10MB
File deleted after 30 days

http://www.filecabi.net/free-video-hosting.html
Max File Size: 10MB
File deleted if not viewed for 30 days

http://www.putfile.com
Max File Size: 10MB - 25mb (depends weather it's a video or file image like mangas etc
File deleted if not viewed for 6 months

http://uppit.com
Max File Size: 6MB
File deleted if not downloaded for 30 days

http://www.zippyvideos.com
Max File Size: 5MB
File deleted if not viewed for 60 days

http://www.desearch.net
Max File Size: 4MB