If you don't like, or simply don't have the time, to constantly check up on the tab in the browser where your email is open, it is time to download an e-mail client. This category has every email client you can think of.
Lepide Software Pvt. Ltd
Advanced Business Objects
Nucleus Data Recovery
Email Business Software
Lisa-Finite Element Technologies (Sonnenhof Holdings)
Chaos Software Group, Inc.
IBM & Lotus Development Corporation
G. V. Knowledge Centre Pvt. Ltd.