Here are some GSP script tools that you may find helpful. Check out the list and then click on the link below to explore them.
1. Centroid
2. Orthocenter
3. Circumcenter
4. Circumcircle
5. Incenter
6. Incircle
7. Medial Triangle
8. Orthocenter, Mid-Segment Triangle
9. Orthic Triangle
10. Pedal Triangle
11. Center of Nine Point Circle
12. Nine Point Circle
13. Trisecting a Line Segment
14. Equilateral Triangle, Given a Side
15. Square, Given a Side
16. Isoceles Triangle, Given Base and Altitude
17. Triangle Centers
18. Triangle Centers with Euler Line
19. Locus of Vertex of Fixed Angle the Subtends Fixed Segment
20. Divide Segment into Two Parts that form Golden Ratio
21. Pentagon, Given a Radius
22. Pentagon, Given a Side
23. Hexagon, Given a Side
24. Octagon, Given a Side