This is my library of scripts folder. You can link to any the the scripts that appear on the following list.

Centroid

Orthocenter

Circumcenter

Circumcircle

Incenter

Incircle

Medial Triangle

Orthic Triangle

Nine-point Circle

Equilateral triangle

Isosceles Triangle

Right Triangle

Pedal Triangle

Isosceles Medians Triangle

Tangent Circles