Choosing the right software for managing your digital photos is very important because you spend a lot of time with this tool. These days, with so many digital photos and videos on our computers, the task of managing all this digital media has become very complex. So having a good tool is very important for every photographer. Google’s Picasa and Adobe’s Lightroom have become the two main choices of programs for most photographers. While there are similarities between the two, both Picasa and Lightroom are very different as well. Read on about four fundamental differences between the two most popular digital asset management tools.