Installing Anagram for Gmail

1. Open Gmail Settings

Click the Settings link at the top right of your Gmail page.
Gmail Settings

2. Go to Gmail Labs

Click the Labs tab.
Gmail Settings

3. Enable "Add any gadget by URL"

Enable this feature and click "Save Changes."
Gmail Settings

4. Add the Anagram Gadget

Click the Gadgets tab and paste the following link into the box, then click "Add."

Gmail Settings