Link to some sites that provide Java applets for animation of algorithms

• Sorting Algorithms
• Binary Search Tree Applet
• Red-Black tree Demo
• B-Tree demo
• AVL tree animation
• Dijkstra's Shortest Path Algorithm Animation in Java
  
  
• Algorithmica 2000 Algorithm Animation
• CCAA: The Complete Collection of Algorithm Animations
• JAWAA: Java and Web based Algorithm Animation
• String Matching Algorithm Animation Applet
• Java Algorithms and Data structures
• Algorithm Animations-Visualizations (in Java)
  
  
• Computational Geometry Softwares
• Art Gallery Problem
• Voronoi Diagram Applet
• Higher Order Voronoi Diagrams (Java Applet)