There are many photo apps out there, CameraBag being a popular choice for Smartphone users. A new desktop app called CameraBag2 has just been released for Mac and PC use. It has a lot of great photo editing options, and it only $24 for a desktop app, or $19 for the Mac version through the Mac App store. Snapseed, another great app for tablets and smartphones, has just released its desktop version. This is another great option at only $20 through the Mac App store. It has lots of photo editing options and even allows you to upload photos straight to Facebook or Flickr.