CQ WW Committee member Doug Zwiebel, KR2Q, has dived into the logs to analyze which logging software packages were used by entrants in the CQ WW SSB Contest 2019. This information is taken from the CREATED-BY field in the Cabrillo log.
| LOGGING S/W | count of logs | % of all |
| N1MM | 3,803 | 49.3% |
| N3FJP | 527 | 6.8% |
| WIN-TEST | 468 | 6.1% |
| QARTEST | 319 | 4.1% |
| ADIF2CABRILLO (LZ2FQ) on cqww.com | 300 | 3.9% |
| UCXLOG | 272 | 3.5% |
| TR4W | 267 | 3.5% |
| CTESTWIN JI1AQY | 228 | 3.0% |
| NONE LISTED | 202 | 2.6% |
| DXLOG.NET | 127 | 1.6% |
| WRITELOG | 121 | 1.6% |
| 5MCONTEST | 120 | 1.6% |
| WA7BNM WEB2CABRILLO | 83 | 1.1% |
| LM DL8WAA | 80 | 1.0% |
| AATEST | 72 | 0.9% |
| SD (EI5DI) | 70 | 0.9% |
| WINURECON | 60 | 0.8% |
| RUMLOGNG (DL2RUM) | 59 | 0.8% |
| DQR_LOG SP7DQR | 58 | 0.8% |
| MIXW | 41 | 0.5% |
| UR5EQF | 37 | 0.5% |
| ADIF2CABR | 32 | 0.4% |
| ZLISTW(ZLOG) | 22 | 0.3% |
| CT | 21 | 0.3% |
| GENLOG | 20 | 0.3% |
| RADIOGES | 17 | 0.2% |
| VK3AVV | 17 | 0.2% |
| RUSSIAN | 16 | 0.2% |
| SKOOKUMLOGGER | 14 | 0.2% |
| TR | 12 | 0.2% |
| CONTEST LOGCHECKER | 12 | 0.2% |
| CABCONVERTER NE1RD | 11 | 0.1% |
| DXKEEPER | 11 | 0.1% |
| TLF | 11 | 0.1% |
| XLOG | 10 | 0.1% |
| LOGHX | 9 | 0.1% |
| FAST LOG ENTRY | 8 | 0.1% |
| RCKLOG | 8 | 0.1% |
| WINLOG32 | 6 | 0.1% |
| SUPERLOGGER | 6 | 0.1% |
| AETHER | 6 | 0.1% |
| HAND | 5 | 0.1% |
| HAM OFFICE | 5 | 0.1% |
| Z2CABRIL.EXE (JA2BQX) | 5 | 0.1% |
| CABRILLO_GEN SP7DQR | 5 | 0.1% |
| LA6VQ | 4 | 0.1% |
| HRD | 4 | 0.1% |
| YFKTEST | 4 | 0.1% |
| LOGIX | 4 | 0.1% |
| VK2PN | 3 | 0.0% |
| LOGIC | 3 | 0.0% |
| VK4FJ | 3 | 0.0% |
| WINREF-HF | 3 | 0.0% |
| VK2IA | 3 | 0.0% |
| TUCNAK-LINUX | 3 | 0.0% |
| FLDIGI | 3 | 0.0% |
| WIN-EQF* | 3 | 0.0% |
| MANUAL | 3 | 0.0% |
| NA | 2 | 0.0% |
| LUX-LOG | 2 | 0.0% |
| CTESTWIN | 2 | 0.0% |
| MANUALLY | 2 | 0.0% |
| BKLOG | 2 | 0.0% |
| CABRILLO LOGGER UU0JC | 2 | 0.0% |
| CGLOG | 2 | 0.0% |
| CQLOG, | 1 | 0.0% |
| HAM | 1 | 0.0% |
| KIM | 1 | 0.0% |
| ADIF2CABRILLO | 1 | 0.0% |
| TRX-MANAGER | 1 | 0.0% |
| MIXW4 | 1 | 0.0% |
| JE2VYM | 1 | 0.0% |
| NONE | 1 | 0.0% |
| YO9HG | 1 | 0.0% |
| CADIF | 1 | 0.0% |
| MYLOG | 1 | 0.0% |
| OH6DX | 1 | 0.0% |
| TXT | 1 | 0.0% |
| PB4PT-CLOG | 1 | 0.0% |
| VK2GR | 1 | 0.0% |
| PD0PMS | 1 | 0.0% |
| JLOG | 1 | 0.0% |
| PYQSO | 1 | 0.0% |
| DIRECT | 1 | 0.0% |
| ELOGMAKER | 1 | 0.0% |
| MS-EXCEL-2010 | 1 | 0.0% |
| QSODB | 1 | 0.0% |
| TLMLOGGER | 1 | 0.0% |
| R9CD | 1 | 0.0% |
| HAMRACER | 1 | 0.0% |
| EXCEL | 1 | 0.0% |
| CONTESTLOG | 1 | 0.0% |
| F4IEY | 1 | 0.0% |
| HOMEMADE | 1 | 0.0% |
| RGFACILCON | 1 | 0.0% |
| VK2CZ | 1 | 0.0% |
| RLOG | 1 | 0.0% |
| I4XNN | 1 | 0.0% |
| LM | 1 | 0.0% |
| JL | 1 | 0.0% |
| AALOG | 1 | 0.0% |
| K3WW | 1 | 0.0% |
| LOGCONV | 1 | 0.0% |
| CQPWIN | 1 | 0.0% |
| CT2CABRI.EXE | 1 | 0.0% |
| MKQ_CJN | 1 | 0.0% |
| LOG4WIN | 1 | 0.0% |
| FILEMAKER | 1 | 0.0% |
| W-XP | 1 | 0.0% |
| CN-FRC | 1 | 0.0% |
| XPED | 1 | 0.0% |
| GEANY | 1 | 0.0% |
| YO2MJZ | 1 | 0.0% |
| SQL | 1 | 0.0% |
| CABRILLO | 1 | 0.0% |
| CONTEST | 1 | 0.0% |
| CUSTOM | 1 | 0.0% |
| TEXT | 1 | 0.0% |
| Grand Total | 7,713 | 100.0% |
This information is reported for the interest of participants. The CQWW Committee does not endorse or recommend any logging software.