Windows 8 Start-menu alternative / Search / Nav
Instantly find your files, apps, and do system things like control panel/reboot/etc which are a big pain in Windows 8.
The Prompt can even be called on top of the full-screen Windows 8 Metro apps that are hard to switch between and nav out of
http://theprompt.com
Image Editing on Windows 8
Adobe Photoshop Express
http://apps.microsoft.com/windows/en-gb/app/adobe-photoshop-express/c08a0d72-28a1-465a-9e70-6a5b80b44d60