• 

  Math Processor 3 May 20

• 

  Free Venn Diagram Maker 2 Jan 15

• 

  Chi-Square Analysis 27 May 15

• 

  K3DSurf 24 Sep 15

• 

  Geometry Calculator 11 Apr 15

• 

  Simple Grapher Plus 7 Apr 16

• 

  WZGrapher 22 Jan 15

• 

  GraphExpert Professional 8 Mar 17