ZScreen is an open-source screen capture program that allows for region/window/full-screen screenshots. It can upload screenshots and put the URL in your clipboard in a single keystroke. It supports automatic custom naming conventions with variables. It can also interface with image editing software. It is a .NET 3.5 (C#) program hosted on code.google.com. It is developed by BrandonZ (inf1ni), McoreD, and Jaex. More info »
Negatively, it uses 60 MB RAM when running, even though the download is so small it could fit on a old floppy!Source:http://www.portablefreeware.com/index.php?id=1650#comments
