Title: Free Math Physics Engineering lessons Simulations Freeware Shareware
Description: Free software and shareware for learning about math phyiscs engineering and 3D calculator, unit converter, 3D plotter, Fourier transform of your microphone data
Title: StatsDirect: Software to improve statistical practice
Description: StatsDirect is next generation statistical software. It is accurate, very easy to use and affordable. StatsDirect supports the non-statistician to appreciate and apply statistical methods well.