wmisdnmon logs the 5 latest calls for your ISDN line. You can click in a number logged to see details about calls. It use the isdninfo daemon distributed with kisdnmon (a similar application for kde). wmisdnmon don't use the 14lmon daemon (you can disable it).
wmlog is a dock app for WindowMaker. It scrolls the latest message from /var/log/message, /var/log/warn and ~/.X.err. A click on the "log" button opens an xterm with 'tail -f -n4 /var/log/message /var/log/warn ~/.X.err