Oh, I thought that it was Cappuccino blogging about a Github client written by Github guys (I think because it uses the Github mascot in the UI) but now I see it was actually built by experienced Cappuccino guys. I think? I'm not sure anymore. So... I guess the question should be expanded to:

Hey anyone who has switched to Objective J (but not originally coming from Objective C background)... how was the transition for you? Any lessons to share with us?