The following freeware software packages are used in the course and are available here to download for use at home:

• The AP classes
• As one zip file:  ApCode.zip
• As individual files
• apvector.cpp and apvector.h
• apmatrix.cpp and apmatrix.h
• apstring.cpp and apstring.h
• apstack.cpp and apstack.h
• apqueue.cpp and apqueue.h
• (The AP Marine Biology Case Study will be available later.)
• AP Computer Science Marine Biology Case Study
• XLisp:  A small, free Lisp interpreter