The WWW Blog

Yahoo and Hotmail already does, but Gmail does not allow HTML signatures, and it allows only the static signature with text not linking to any web page, and you would not be able to show your profile in a good manner.

Here is a firefox extension with which you can enter a good HTML signature with your information and links to your company, blog and some social profiles like Twitter, Jaiku, LinkedIn etc. You just have to download the FF extension and edit the signature which can be different for your personal profile, business profile or something else. It is WiseStamp firefox extension.

The rich text editor helps you in editing every part of the signature, provides icons to your Instant messenger id’s and also icons beside to your social media profiles which are Twitter, Facebook, LinkedIn, Blogger, Digg, Delicious, Pownce, Mybloglog, FriendFeed and many more.
For those who are Social media related, this option would be a big helper.

According to them, these are the features of the extension -

• Personally designed signatures
• Easy setup and configuration interface
• Use multiple email signatures (Business and Personal)
• Signature Rich Text editor (WYSIWYG Editor-choose color and font)
• Add your logo or image to your signature
• Automatically insert your signature to your webmail services
• Supports to all webmail functions- Compose Mail, Reply, and Forward
• Easily Include all your IM (Instant messaging) ID’s + icons
• Easily link to all of your social services-links & Profiles + icons
• Manually add your signature at mouse cursor location
• Preview while editing Signature
• Simple control- switch signature on/off
• Support for special characters
• Works with Gmail, Google App’s, Yahoo! Mail, Hotmail, AOL and more…

Download the WiseStamp firefox extension from here.