More money for Facebook apps, this time going to an ex-Facebook employee’s startup. i2we, a social apps maker started by ex-Facebooker Karel Baloun has raised a $750,000 first round led by IDG Ventures, says peHUB, citing a regulatory filing. The Berkeley, CA-based company claims 1.52 million Facebook members have installed apps like I am Green and I Am Runner. Baloun also blogs about Facebook and has written an e-book on his time there.