WiseStamp a Firefox extension enables you to easily customize & add personalized email signatures on any webmail service (Gmail ,Yahoo ,Aol mail, Hotmail).

With WiseStamp you can:

• Customize your signature - Design style, Font, Size, Color, images etc…
• Easily add your social services - IM Services, LinkedIn, Facebook, del.icio.us and much more..
• Use multiple signatures - Create business & personal signatures to insert in your emails.