gAttach! allows you to easily attach files to new messages in Gmail or Google Apps Mail.
All the features available in Windows that were once only available to your desktop mail-using friends are now available to all Gmail users.
With gAttach!, you can:

• send emails directly from:

o Microsoft Office
o Adobe Acrobat
o Windows Live Photo Gallery
o Internet Explorer
o Mozilla Firefox
o .. and many more

• automatically attach files from your PC to a new email without manually uploading each file;
• choose to suppress the annoying standard text provided by Windows – Your attachments are ready to send..
• handle MAILTO email links in web pages.