elcome to the sixth annual Best of Open Source Software Awards, otherwise known as the Bossies. If you've enjoyed our previous Bossies, you're in for a treat: This year, with the help of our extended InfoWorld family of contributing editors, we've pulled together more than 100 Bossie-worthy products in seven categories, from application development tools to -- for the first time -- games and other fun stuff.  Read more about the Bossies...