Log4Janalyzer is a Log4J socket listener GUI that makes application log tracking simple. It has an intuitive Java Swing user interface and is designed for Log4j users. It offers some statistics (quite a few, any suggestions?).
LogView4J is a Java Swing Log4J socket listener GUI that makes application debugging simple. It has an intuitive user interface and is designed from the ground up for use of use, speed and stability, with features specifically tailored for Java developer
SimpleLogViewer is Java 2 based GUI application that display logging data. Can read a file or listen over a TCP socket. Use plugins/embedded scripts to Hide, Rewrite, Colorize lines of log.