C++ complex calculator with arrays, matrices, eigenvectors, functions
Engineering Calculator and Unit Converter
Precision Trigonometry: Advanced Calculator for Complex Math
A cross-platform statistical package for econometric analysis
Simulate chemical processes using advanced thermodynamic models
Scanning probe microscopy data visualisation and analysis
Calc: arbitrary precision C-like arithmetic & calculator
Model Railway CAD program
Viking is a free/open source program to manage GPS data
Cross-platform, scientific graphics plotting library
Arbitrary-precision CRC calculator and algorithm finder
An USB programmer for PIC, dsPIC, AVR, serial memories
Analysis, visualization, edition of 3D atomistic models
Scientific/engineering firmware repurposing HP business calculators!
medical image conversion utility
Financial Derivatives Calculator with 168+ Models (Options Calculator)
Fast FDTD solver with graphics card support