One of the joys of photography with the iPhone is that there are a huge number of apps for the platform that let you work with your photos to apply cropping, add filters and effects, and then share those photos with others. Sure, we have apps like iPhoto and Photoshop Elements, but to me they're not really in the same ballpark as the iPhone apps when it comes to quickly editing a photo.
Flare is a new Mac app (US$19.95, now on sale for $9.99) from