When you sign an email message with your name and contact info, you likely include an email address. If it’s hyperlinked, your recipient can click it to open a new email that’s addressed to you. Your email may also include references to other contacts’ email addresses, and automatically hyperlinking them would be handy and convenient for your recipient.

Thunderbird’s hyperlinking feature is particularly easy because you don’t have to do anything special. When you type an email address or website in Thunderbird, it looks like plain text in the composition window. It isn’t a different color and doesn’t appear to be a clickable link. However, if you save or send the message, the links become clickable automatically. Here’s how it works: