These group of apps is meant to be checked out or downloaded into the "apps" folder of openFrameworks, which can be downloaded here:
http://www.openframeworks.cc/download
These apps are meant to compliment the existing examples, and also provide a more structured path through the topics of interactive programming in openFrameworks.
00 -- c++ introduction (not openFrameworks)
01-20 -- Basic drawing (shapes, lines, fills) & Interaction (mouse stuff)
21-30 -- Movement/Animation (linear, sin, cos, easing) & Classes
31-30 -- Particles/vectors/arrays
41-50 -- Images, pixels, image processing
51-70 -- Forces, boids
71-80 -- Matrix Transformations/OpenGL
81-90 -- Chipmunk (a whole section about Chipmunk? Wow!)
91-100 -- Web (HTTP, JSON, web services)
101-110 -- OpenCV (blob tracking, color tracking)
110+ -- Extras