Windows 7 Tip: 
Sendago a new service it help you to send a file which is up to 150M with your regular email software (cool!). The cool thing is the plug-in for Outlook and for IE. When you send a file using webmail, it automatically sends the files through Sendago, so you can send files in any size.
Features:
Use your existing email application (Microsoft Outlook & Outlook Express)
Dramatically reduces the size of your mailbox
Bypass recepient’s incoming email size limitation
Get notified when your attachments are downloaded
Remove FTP management overhead
Eliminate file duplicates
Send links to your Sendago files over IM or any other channel
Sendago application is not required on the recepient’s PC
This one is the cool soft to send Big Files. Try it here: Sendago
Wow, this seems to be great service. I wonder such a service is free to use … Best thing is the notification … Thanks raj for sharing this.
Yes Kanak This one Is the Cool Soft.
Hey Raj, this looks good….sending 150 mb is a great addon for email. I also like pando for this kind of thing.