I would like a simplified version of Facebook Chat. I don't need any of the advanced features like video or full window...just a private or group-style chat window that pops up from the bottom right corner of the users screen.
I like this guy's approach
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I]'d like to know how long and how much effort is required to make this. Upon project completion I would expect the MySQL tables, the HTML/CSS/JS (etc), and the PHP code. My site uses MVC, so I would require your code to also utilize this methodology.