 |  | The Graph Rewrite Tool. GrGen is SPO based, fast and easy to use. |  |  |
 |  | A Java2Native compiler utilizing Firm. |  |  |
 |  | A C implementation of the intermediate representation Firm. |  |  |
 |  | The Karlsruhe MODULA Compiler |  |  |
 |  | The Java Metaprogramming Toolkit. Program transformation was never this easy! |  |  |
 |  | Programs are hard to understand. Especially when they're running. Good visualizations help. |  |  |
 |  | Visualization system for Program Dependency Graphs in VCG format |  |  |