CMake - CMake is an open-source, cross-platform family of tools designed to build, test and package software.
Img.vision - Image hosting & video hosting for eCommerce sellers
SCons - SCons is an Open Source software construction tool—that is, a next-generation build tool.
BeeIMG - BeeIMG is a simple, fast, easy image sharing solution created to fill up your image sharing needs.
Ninja Build - Ninja is a small build system with a focus on speed.
UploadHouse - Thumbnail and resize your photos and images