Calcute
Capable scientific freeware tape calculator
Capable scientific freeware tape calculator
LiP gives you mastery with French phrases
calculator specifically for programmers
Turn an application into a rule-based system
Organizes and manages household chores.
Advanced calculator that computes as you type
Create, test and use regular expressions
Advanced calculator that computes as you type
Finds text, replaces, uses regex, scriptable
The Ultimate Windows Mathematics Toolkit