Tired of checking your Gmail ? Have more than one account ? Gmail Notifier is the perfect solution for you and its free ! With more than 20,000 users world wide, including Google Apps users, Gmail Notifier is becoming increasingly popular.

MailMyFile. Do you find yourself mailing files to a particular email address very regularly? If so then MailMyFile will make things a lot easier for you.
Fill in the details including the email ID, password (The Passwords are encrypted before they are saved in settings.), Host (For example Hotmail is smtp.live.com, GMail is smtp.gmail.com, Yahoo is smtp.yahoo.com, etc.), Port details (The most common are port 25 and 587. So check your email settings to make sure), SendTo email address, Email title and message, etc.

Gmail Notifier Pro is a Windows application capable of checking multiple Gmail accounts for new mail and display notifications.

Making calls? Playing MP3s? Sending Gmail? Taking pictures? It’s all covered here—one step at a time, in plain English. There’s no faster way to master the great Google tools built into your new phone: calendar, messaging, web browsing, chat, Google Maps, YouTube, you name it!

If you have Facebook, Twitter, Google+ and Gmail accounts and you're looking to manage all your favorite services at one single application - Social is the solution for you. Social Pro is a collection of social management tools that is ideal for people who use multiple social network accounts.