I'm a webmaster, and I want to add a chat room to my website vBulletin 3.8.
But i don't know what's the best chat software for website.
As a user/customer, what are the top there things you are looking for in a cloud provider?
Some of the probable parameters:
1. features
2. Cost
3. Payment flexibility / pay as you go options
4. performance
5. support
6. service
your opinion is welcome, thanks in advance!