Although most of these services have been recommended on diglog, let's make a simple compilation here. Good things should always be shared~~~~~~
File Sending Services via Email
http://www.driveway.com/ Supports files up to 500MB, provides 2GB space for free accounts.
http://www.filefactory.com/ 300MB space.
http://www.mailbigfile.com/ No registration required, supports files up to 100MB.
http://evilshare.com/
http://www.sharebee.com/
http://www.jagbox.com/
http://www.justupit.com/
http://www.dropsend.com/
http://beta.localhostr.com/#
http://www.send6.com/
http://storeandserve.com/
http://www.verzend.be/
http://youswap.com/
http://pandafile.com/
Online Backup
http://www.yuntaa.com/ In Beta stage, free registration, 1GB space.
http://www.steekr.com/ Provides 1GB space for free accounts.
http://gdisk.sourceforge.net/ A great Google tool, suitable for Mac systems.
http://www.omnidrive.com/
http://www.myotherdrive.com/
https://www.blogbackuponline.com/techrigy/
https://www.egnyte.com/
http://www.textive.com/
Online Storage/Sharing Services
http://www.megaupload.com/ The leader in online storage!
http://streamload.com/
http://esnips.com/
http://www.mediafire.com/
http://www.fileden.com/
http://briefcase.yahoo.com/bc/home
http://in.solit.us/
http://boomp3.com/
http://divshare.com/
http://files-upload.com/
http://xdrive.com/ 5GB free space.
http://www.quicksharing.com/
http://depositfiles.com/
http://www.bigfilebox.com/
http://www.hushmail.com/
http://fileho.com/
http://www.datafilehost.com/
http://www.dropboks.com/
http://www.exaroom.com/beta/
http://www.filefront.com/
http://www.flypicture.com/
http://www.freefilehosting.net/
http://www.megashares.com/
https://ewedrive.com/
http://megashares.com/
http://mihd.net/
http://uploadingit.com/
http://www.speedyshare.com/
http://supload.com/
http://turboupload.com/
http://www.up-file.com/index1.php
http://www.uploading.com/en/
http://yourfilelink.com/
http://zshare.net/
http://zupload.com/
To see the English descriptions of the websites above, please refer to the original article.