GMail compose message tips
Have you ever wonder why you can not have GMail inbox in 1 tab, GMail compose message box in another? Do you face the difficulty to find a contact from inbox while composing message? I guess what we normally do is save the message as a Draft first, check the information from inbox, then open back the Draft and continue with the message.
Now you can have the compose box as a popup by pressing the Shift key + left click on the Compose Mail link. Something like below :
