ACDSee - ACDSee is an image viewer that uses very little system resources, and it has a small, sleek size that won't take up much space on your system.
ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
digiKam - Professional Photo Management with the Power of Open Source
mHelpDesk - mHelpDesk is a mobile field service management software.
Flickr - image and video hosting website
Forms On Fire - Forms On Fire provides a complete, customizable mobile forms and workflow system that is reliable and secure, works offline or online.