• 

  Base Converter 26 Jan 15

• 

  CurveUnscan 29 Oct 15

• 

  Optical Character Recognition System 11 Apr 15

• 

  3D Face Recognition System 15 Apr 15

• 

  Fraction Shape-Up 27 Oct 15

• 

  2+2 Math for Kids 25 Oct 15

• 

  Free Percentage Calculator 1 Jan 15

• 

  LeoCalculator 14 Aug 18