Cairo

Preferred license: GNU Library or Lesser General Public License (LGPL)
Cairo is a 2D graphics library with support for multiple output devices. Currently supported output targets include the X Window System, Win32, image buffers, PostScript, PDF, and SVG file output. Experimental backends include OpenGL (through glitz), Quartz, and XCB.
Actual source code produced by the student participants in Google Summer of Code™ for Cairo can be found here.
 
Current Projects
by Joonas Pihlaja, mentored by Carl Worth