Abykus Allows complex data types such as matrixes, coordinates, polygons, etc. to be stored in individual cells. Ideally suited for engineers and surveyors. A structured script language is included.
EquPixy Add-in for MS Word which makes easier the work with chemical and mathematical formulas and with chemical equations.
Resistor Values Resistor Values will calculate the value of a 4 band resistor.
Network Protocols Handbook Fully explains and illustrates all commonly used network communication protocols