Must be wrote in C++ or another language, must come with an installation program for easy installation for the Users. Must have a SQL or MYSQL database for signed up members. Also must be secure with security built in, Unlimited users, Must be very easy to use, as in www.voodoochat.com. Must be willing to do updates to it, if there are any issues with the program, and after payment must be willing to turn over all source code for the program and backend.
3 Things it needs
#1. User Installation (user interface)
#2. Main hub( or Main server) With Management interface for sign up and user management.
#3. Must be secure and Easy to USE!
If you think you are able to build such a program contact me immediately so that we can begin negotiation!
Willing to do updates if there are any security issues with the website or to the database or to the user interface.
Must be very user friendly and very system admin user friendly.