How to Add a Skype Button to Email. The Skype website offers the ability to generate buttons that initiate a voice call or instant message using the Skype client when clicked, but the code is ...

Once installed, Snooze Your Email (which also works with Yahoo, its name notwithstanding) adds a Snooze button to your toolbar.

Unfortunately, these buttons sometimes don't show up well in emails. You can learn how to create an email-friendly "Buy Now" link by following a few steps.