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/Wcount of logs% of all
N1MM3,80349.3%
N3FJP5276.8%
WIN-TEST4686.1%
QARTEST3194.1%
ADIF2CABRILLO (LZ2FQ) on cqww.com3003.9%
UCXLOG2723.5%
TR4W2673.5%
CTESTWIN JI1AQY2283.0%
NONE LISTED2022.6%
DXLOG.NET1271.6%
WRITELOG1211.6%
5MCONTEST1201.6%
WA7BNM WEB2CABRILLO831.1%
LM DL8WAA801.0%
AATEST720.9%
SD (EI5DI)700.9%
WINURECON600.8%
RUMLOGNG (DL2RUM)590.8%
DQR_LOG SP7DQR580.8%
MIXW410.5%
UR5EQF370.5%
ADIF2CABR320.4%
ZLISTW(ZLOG)220.3%
CT210.3%
GENLOG200.3%
RADIOGES170.2%
VK3AVV170.2%
RUSSIAN160.2%
SKOOKUMLOGGER140.2%
TR120.2%
CONTEST LOGCHECKER120.2%
CABCONVERTER NE1RD110.1%
DXKEEPER110.1%
TLF110.1%
XLOG100.1%
LOGHX90.1%
FAST LOG ENTRY80.1%
RCKLOG80.1%
WINLOG3260.1%
SUPERLOGGER60.1%
AETHER60.1%
HAND50.1%
HAM OFFICE50.1%
Z2CABRIL.EXE (JA2BQX)50.1%
CABRILLO_GEN SP7DQR50.1%
LA6VQ40.1%
HRD40.1%
YFKTEST40.1%
LOGIX40.1%
VK2PN30.0%
LOGIC30.0%
VK4FJ30.0%
WINREF-HF30.0%
VK2IA30.0%
TUCNAK-LINUX30.0%
FLDIGI30.0%
WIN-EQF*30.0%
MANUAL30.0%
NA20.0%
LUX-LOG20.0%
CTESTWIN20.0%
MANUALLY20.0%
BKLOG20.0%
CABRILLO LOGGER UU0JC20.0%
CGLOG20.0%
CQLOG,10.0%
HAM10.0%
KIM10.0%
ADIF2CABRILLO10.0%
TRX-MANAGER10.0%
MIXW410.0%
JE2VYM10.0%
NONE10.0%
YO9HG10.0%
CADIF10.0%
MYLOG10.0%
OH6DX10.0%
TXT10.0%
PB4PT-CLOG10.0%
VK2GR10.0%
PD0PMS10.0%
JLOG10.0%
PYQSO10.0%
DIRECT10.0%
ELOGMAKER10.0%
MS-EXCEL-201010.0%
QSODB10.0%
TLMLOGGER10.0%
R9CD10.0%
HAMRACER10.0%
EXCEL10.0%
CONTESTLOG10.0%
F4IEY10.0%
HOMEMADE10.0%
RGFACILCON10.0%
VK2CZ10.0%
RLOG10.0%
I4XNN10.0%
LM10.0%
JL10.0%
AALOG10.0%
K3WW10.0%
LOGCONV10.0%
CQPWIN10.0%
CT2CABRI.EXE10.0%
MKQ_CJN10.0%
LOG4WIN10.0%
FILEMAKER10.0%
W-XP10.0%
CN-FRC10.0%
XPED10.0%
GEANY10.0%
YO2MJZ10.0%
SQL10.0%
CABRILLO10.0%
CONTEST10.0%
CUSTOM10.0%
TEXT10.0%
Grand Total7,713100.0%

This information is reported for the interest of participants. The CQWW Committee does not endorse or recommend any logging software.