I'm Kevin Nguyen, IMer from Singapore. I and my partner have been working in IM for a while and achieved a bit of success in some different niches, and decided to step into the IM niche itself in March this year.
We have also developed a small widget to simulate a save-a-sale chat windows, basically a windows will pop up offering a discount when visitors try to close the web-page. you can see a working demo at our website (try to close the site):