Although typically exchanged between cell phones, you can also send text messages from other devices to a cell phone. Many carriers, including Verizon, allow you to send text messages through em ...

How to Use HTML in Thunderbird. Thunderbird is Mozilla's free, open-source email client, capable of sending rich-text messages by using HTML. When you open a Thunderbird message, it operates like ...

The sending and receiving phone numbers should be in a format such as +15088970700. That is, start with a plus sign before the country code followed by numbers only — no parentheses, dashes, or ...