Well, it’s Skype, No Doubt!
Skype easily combines instant talking per video, writing and sharing data. This is why Skype deserves the No Doubt title!
Find it here: skype.com
Well, it’s Gmail, No Doubt!
Sad but true, the giant has build an E-Mail client which delivers everything you need. Storage grows every second, design & useability is great and google labs offers many useful extras noone even thought of.
Find it here: mail.google.com
Well, it’s Google Chrome, No Doubt!
Being a fan of firefox for a really long time i had to understand that the chrome experience is much more stable, fluid & faster. It also offers way better tools for developers.
Find it here: http://www.google.ch/chrome