ZODB is an easy to use, yet extremly powerful database.
To find out more about ZODB, visit www.zope.org.
The module contains hand's on examples on how to use the ZODB.
It is a guide designed for absolute beginners.
ZODB-Tutorial

Cost accounting
This module contains a full set of functions which are tested
in daily practice. They are focused on industrial cost analysis.
Cost Accounting Module
A graphical user interface is in development (and progressed stage)...

ToolBox
Contains all kinds of weird tools that I use from day to day.
If you use the cost accounting module, it will reference some of the functions contained herein.
ToolBox