Img.vision - Image hosting & video hosting for eCommerce sellers
i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
BeeIMG - BeeIMG is a simple, fast, easy image sharing solution created to fill up your image sharing needs.
Xmonad - xmonad is a dynamically tiling X11 window manager that is written and configured in Haskell.
ImageVenue - ImageVenue is a great online hosting service that allows uploading pictures for showing creative works with a simple-to-use technique.
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.