How to create a webmail project?

Question

Hi,
If anyone have an idea to create a webmail project or already available webmail which realy works now a days.

What I have tried:

I have tried 10 open source link

http://toppersworld.com/top-10-free-and-open-source-webmail-software/

and also tried AfterLogic WebMail Lite .NET open source.

Please let me know.

Thanks.