Nano-X / Microwindows

• http://www.microwindows.org/

• License: Mozilla Public License. Allows proprietary applications.

• Very lightweight (< 100 KB) portable graphics library, running on Linux kernel framebuffer, X / Windows, SVGAlib and a few other systems.

• 2 APIs (C language)

• • Win32 graphics device API: allows easy porting of Windows or WindowsCE programs.
  • Nano-X API: small X server with Xlib-like API

• API documentation, FAQs and tutorial on the project page.

• Limitation: lack of skin support.