homepage includes code, docs and links to a few tutorials » http://www.libsdl.org/index.php

• cl (LISP) interface » http://cl-sdl.sourceforge.net/
• perl http://www.sdlperl.org/
• pygame(?)

documentation, guide and reference » http://sdldoc.csn.ul.ie/

intro docs » http://www.libsdl.org/intro/toc.html