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.
MacinCloud - MacinCloud is a Mac cloud platform that provides on-demand Mac cloud servers, flexible dev workload infrastructure and comprehensive Mac in the Cloud solutions
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
XCodeClub.com - Rent your own private Virtual Mac with latest XCode.
Fotor - Fotor is an all in one visual platform. It includes photo editor, collage maker, and graphic designer. You are free to make a visual look more beautiful.
VirtualMacOSX.com - vmOSX -- is your affordable, Mac-based home on the web.