This is very useful for work and personal . I am using this before 2 years ago no problems in email . its very easy to used best part of is u send email whole world any where that also free of cost no any charge they take to mail any one . file like you send document, photos, PDF file, videos, resume, and many things . if you go and search any websites they also need gmail Id if you sign up any potals they required gmail account . gmail also give storage for you if any important data, picture,
Its my personal experience this software its safe to used,
Additional Features
1. Storage
2.Tabbed inbox
3.Gmail Labs
4.Spam filter
5.Social network integration
6.Google Voice in Gmail chat& etc