1 - 1st Calculator 1.15 Handy and useful expression calculator and converter with skins and lots of features License: 30-day Trial OS: Windows 95/98/Me/NT/2000 Size: 558 KB
02/03/2019
2 - 3D Grapher 1.21 Powerful yet easy-to-use graph plotting and data visualization software. You can plot and animate 2D and 3D equation and table-based graphs. The unlimited number of graphs can be plotted in one coordinate system using different colors and lighting. License: Shareware OS: Windows Size: 835 KB