Picasa is an image organizer and editor that performs the function of sharing an image with others as well. This product has been discounted but still the existing version of Picasa can be used for performing the basic editing and image management functions that are still hard top found in other image management applications. Apr 16, · Before Google killed it, Google Picasa was one of the best digital image management and editing service on the market. Not only the service let you organize and manage all your photos but it also allowed users to perform some basic photo radiogranada.net of my favorite features of Google Picasa was the ability to organize images based on folders, tags, and more which allowed me to categorize my Author: Beebom Staff. If you are looking for image viewer, Picasa is among the best in this category. In fact, it allows you to find, edit and share all images that you have on your computer. It's nice and easy-to-use interface makes it fluid to browse through your /5(11).