D/ELTA will be a cross-platform framework for executing applications written in D and other languages. D/ELTA applications will be 100% binary compatible with the D/OS operating system kernel, a sister project of D/ELTA.
Sylph is a lightweight game programing toolkit that tries to simplify repetitive tasks such as window creation, menu creation, configuration file access and user input. Sylph provides direct opengl access and a backend over some toolkit like sdl or glfw
A GDI+ conversion for the D language
SIEGE is an event-based game engine designed with modularity in mind - one can, for example, swap out the DevIL module for image loading with FreeImage. SIEGE comes with physics, audio, graphics, AI and more, in a cross-platform fashion!
Pseudo-language based on D that allows make games using a process-oriented interface.