Woopsi is a Nintendo DS GUI library for rapidly creating user interfaces for homebrew software. Modelled after the AmigaOS windowing system.

Changes:

– Methods inlined
– Destructors made private
– Numerous bugfixes
– Refactored active/focused system
– Refactored visible/invisible system
– Context menu
– Provision for proportional fonts
– Bonus folder containing various extra classes
– A considerable amount of doxygen-generated documentation (absolutely everything but the skinned classes)
– ScrollingTextbox class
– Various other changes

http://sourceforge.net/projects/woopsi/