| Name | Lines of code | Maintainability | Test coverage |
| ie_sandbox/broker_trace/broker_calls.py | 283 | A 2 hrs | |
| fontfuzzer/fuzzers/native.py | 294 | F 2 wks | |
| ie_sandbox/broker_trace/windows_h.py | 299 | D 2 days | |
| fontfuzzer/fuzzers/native_ben.py | 305 | F 3 wks | |
| fontfuzzer/fuzzers/native_glyf.py | 334 | F 2 wks | |
| fontfuzzer/hostagent.py | 391 | D 2 days | |
| fontfuzzer/parsers/TTF.py | 1,411 | F 1 mo |