Unit conversion calculator with over 380 units built in.
Statistical data modeling tool.
Use math equations and symbols in any document.
Do formal calculus, draw 2D curves or 3D surfaces, and more, then produce mathematical typographical outputs for other apps.
Simulate x-ray & neutron powder diffraction from crystals.
Host your own weather station.
Create constructions with points, vectors, and segments for later dynamic changes.
GNU S statistical computing and graphics.
