CORE-POS is the point of sale oriented project under Co-operative Operational Retail Environment (CORE). The code is based heavily on IS4C with a focus on greater modularity and collaboration.
In this directory you'll find:
documentation/ => Contains what you would expect
fannie/ => Backend tools and reporting for POS data
pos/is4c-nf/ => The actual POS
scripts/ => A catch-all for utilities that don't fit elsewhere