Caligula is a programmable numeric expression interpreter JavaBean which has more than 50 built-in mathematical functions and supports decimal, hexadecimal and binary number formats. Advanced functions like integration, root finding and extremum finding are also included. Caligula supports any number of user-defined variables and user-defined functions. A programming interface also lets you add your own functions.
GraphiCal Programmable calculator creates graphs & video clips from expressions & formulas
DynaPlot.Net Real-time .net chart control with built-in tools for technical applications
Behind Asterisks XP
This nifty software allows users to decrypt passwords hidden under asterisks
"*" characters. It works on any platform and gets passwords even on web pages. More info...