20+ Tools to Make Any Email Inbox More Social:
Xoopit: Is one of the most innovative things to happen to email. It enables you to aggregate all of the images and videos from your Gmail account in a useful manner. You can view Flickr pictures and YouTube videos all in one place inside your email client. You can also easily share any of it with friends from your social networks like Facebook or with your own blog.
Better Gmail: Is a FireFox extension that integrates a bunch of cool features, i.e. attachment icons, attachment reminder, mail preview, filter assistant, label colors, macros, and saved searches. It’s in this roundup because you can make GMail look like one of those Ajaxy Web 2.0 sites you love so much.
GetSpace: Allows you to use some of that glorious space in your gmail account as storage just like Box.net.
gDisk: Is similar to getSpace but for Mac users.
Gmail + Google reader: Is a FireFox monkey script that integrates GMail with Google Reader