By now, probably everything good about Thunderbird has been said, but I truly profess still that you need to try out Thunderbird if you are heavily using emails. What is with the plural form of email?  Well, email is plural in a sense that you, he, she, everybody else and me might have more than one email account, and having to open up two to however more browser tabs constantly — just to have the webmail accounts stay dynamically update while you’re on your main browser tab doing what you do — is rather cumbersome and not so elegant.  Sometimes, it’s rather disturbing for some people to see they have so many browser tabs open!  This is why some people think Thunderbird and similar…