'Mango', and 'Advanced Run'

Mango

Mango is a browser to run web apps on your desktop.  Create an executable site-specific browser, add splash screen, save and restore application settings, and minimize to tray.  Plenty of features in this exciting new program.

http://mango.browser.googlepages.com

Advanced Run

Advanced Run is a powerful free launcher that allows you to run any program, run any command line command, open and edit and print documents on behalf of any user account without switching between users.

http://www.ilyns.com

Today's fresh software picks were provided courtesy of Bob Helmer at Shell Extension City. Please note that the below software descriptions are provided solely from the developer and are absent from any guarantee or warranty. You are encouraged to review the Shell Extension Software Policy for more details.