Jep Java
Jep is a Java library for parsing and evaluating mathematical expressions.
Add Days To Date Software
Add a specified number of days to multiple dates. Save results as text files.
AutoAbacus
AutoAbacus is a powerful Java non-linear equation solving library.
RekenTest
practice arithmetic skills, for kids and professionals
EsbDecimals
Free Microsoft .NET Assembly supplying Decimal Routines and demos
Seesaw Logic
choose the heaviest object on the seesaw.