Firefox with Greasemonkey only: Last week we introduced you to the Gmail Multiple HTML Signatures user script, which associates above-the-reply rich signatures to all your addresses in Gmail. Back ...

All platforms with Firefox: The WiseStamp beta Firefox add-on edits, saves, and applies rich HTML signatures to your web-based email accounts, including Gmail, Yahoo Mail, Hotmail, and AOL mail. With ...

If you use Microsoft Office Outlook 2010 to manage all emails in your small business, consider creating an HTML email signature. Outlook 2010 will append this signature to all your emails, so it's a ...

When replying to or forwarding emails originally sent in plain text or Rich Text Format (RTF), Outlook downgrades your HTML signature to match the simpler format. It also occurs when forwarding ...