If you’re already subscribed to Golf Vacation Insider or GolfWorld RSS feeds on your iPhone, the iGolf app from Palo Alto-based Social Gaming Network should be a healthy addition to fantasizing about your next birdie. Originally, the iGolf app was released last week and has since seen over half a million downloads. In its basic form, you could go to the virtual driving…

  email charity, the startup that offers free email signature templates for local charities just released their Obama and McCain email signatures. If you already wear the Obama and McCain pins, it’s time to flash your digital bling. The site gives you an easy-to-use interface where you can input your signature information and create a…