All scripts assume the default (Combined Log Format) format and the default (on most platforms) logrotate config ( regular .log and .log.1 files, every other log file gzip’ed)

searchlog

grep all access.log* files

esearchlog

grep all error.log* files

chckip

grep all access.log* files and perform reverse IP lookup on IPs from matched entries

countbytes

grep all access.log* files and show total bytes sent to the IPs in matched entries

countconn

shows connections per minute with -m or all connections a day with -d change the output line count with -l