Statistical analysis program and spreadsheet Easy to use.
License: Shareware
OS Support: Win95,Win98,WinME,WinNT 4.x,WinXP,Windows2000,Windows2003,Windows Tablet PC Edition 2005,Windows Media Center Edition 2005,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vi

NET Chart Designer is comprehensive charting application, support 49 chart type.
License: Shareware
OS Support: Windows2000,WinXP,Windows2003

DTREG generates classification and regression decision trees.
License: Demo
OS Support: Win95,Win98,WinME,WinXP,WinNT 3.x,WinNT 4.x,Windows2000,Windows2003

NLREG performs nonlinear regression and curve fitting.
License: Demo
OS Support: Win95,Win98,WinME,WinXP,WinNT 3.x,WinNT 4.x,Windows2000,Windows2003

Comprehensive graphing, digitizing and curve-fitting software for engineers.
License: Shareware
OS Support: Win98,WinME,WinXP,Windows2000,Windows2003

Plot, edit and analyze numeric data, automate measurements and post-process.
License: Freeware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate

Calculate your pension.
License: Freeware
OS Support: Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,WinXP,Windows2000,Windows2003,Windows Media Center Edition 2005,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate,Windows

Plot and animate 2D and 3D equation and table-based graphs with ease.
License: Shareware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003

Data analysis, statistics, and educational tool.
License: Freeware
OS Support: Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate

Scientific calculator, 2D-3D graph plotter, data analyser, equation solver, .
License: Shareware
OS Support: Win98,WinME,WinNT 4.x,Windows2000,WinXP