Picasa
(Version 3.0)

Picasa is an application that organizes your photos and other images on your hard drive. It is packed with great features that allow you to resize, crop, fine tune, add effects, print, email and instant message your photos! Organizing and editing your photos has never been easier. Although this program is not open source, it is absolutely free. Picasa runs really fast and provides users with especially excellent graphics algorithms so your photos will look great on any monitor.

Picasa allows you to sort your photos and images into collections and folders. You can also tag labels to pictures and use those labels to categorize and sort photos. The application also allows you to add descriptions to photos. Picasa is also great for printing multiple pictures in many different sizes. Picasa is a product of Google.