IN JUST 5 YEAR WHAT WE CALL GMAIL

Official Gmail Blog: Gmail turns 5

Recently Google's Gmail turned 5 years old but nothing if you see the popularity and number of users it have acheived , today in gmail so you can do so much, it not in other free email service provider.
Here you can store unlimited contacts, unlimited number of mails, just the best of all in term of number of things you can do in gmail.