Bart's X Toolkit plan
Blackboard architecture
Morphic Interface, Direct Manipulation interfaces in general. — Zooming UI
WIP:
http://www.research.ibm.com/designpatterns/pubs/ph-sep99.pdf
http://c2.com/cgi/wiki?VisitorInFrameworks
http://www.riehle.org/computer-science/research/1994/plop-1994-tools.html
http://dmoz.org/Computers/Software/Operating_Systems/Graphic_Subsystems/Morphic/
http://www.usenix.org/events/usenix02/tech/freenix/full_papers/sharp/sharp_html/index.html
http://64.233.183.104/search?q=cache:31WEWNIHoJsJ:freedesktop.org/software/xcb/usenix-xcl.ps+toolkit+using+xcb&hl=en&ct=clnk&cd=6&ie=UTF-8
http://xcb.freedesktop.org/wiki/XcbApi