| Area | Written | Compiles | Reasonably Well Tested | Extensively Tested |
| ec | X | |||
| Checkpointing | X | |||
| Multithreading and Race Conditions | X | |||
| ec.util | X | |||
| Multiobjective (hooks) | X | |||
| ec.breed | X | |||
| ec.select. TournamentSelection | X | |||
| Other ec.select | X | |||
| ec.simple | X | |||
| ec.steadystate | X | |||
| General ec.gp | X | |||
| Tree forests | X | |||
| ADFs | X | |||
| ERCs | X | |||
| ec.gp.koza | X | |||
| ec.gp.breed | X | |||
| Alternative stuff in ec.gp.build | X (more on the way) | |||
| ec.app.regression | X | |||
| Other ec.app.* | X |