GmailDefaultMaker can make GMail, Yahoo, AOL Your Default MailTo Gmail as the default mailto: client. Yahoo, AOL, and Hotmail are now also supported.
The Gmail compose message webpage opens with the To: box filled in automatically instead of a desktop client like Outlook, Windows Live Mail, or Thunderbird.

In Windows you can easily choose which email client should be the default when sending an email. You have options between Outlook 2010, Thunderbird 3, and Windows Live Mail. But what if you want to make GMail and other online services, such as, Yahoo and AOL your default client when sending emails? GMail Default Maker can help you.

GmailDefaultMaker Features:
1. Support for Yahoo mail and AOL mail.
2. Install and forget. After installation nothing runs in the background. Gmail is automatically made default during installation.
3. Written in IronPython - Does not require IronPython to run natively in windows, only requires the .NET framework, which is already installed on most computers.
4. The software is concisely written in 6 simple lines of IronPython code.
5. Fast to use
6. Opens the Gmail compose webpage in your default browser when a mailto: link is clicked,

The license of this software is Free, you can free download and free use this email tool software.