This is CCZE, a fast log colorizer written in C, intended to be a drop-in replacement for colorize (http://colorize.raszi.hu).
See the NEWS file for a description of recent changes to CCZE.
See the file INSTALL for instructions on how to build and install the CCZE data and program files. See the CCZE manual for details about configuration. Type "man ccze" in the shell prompt.
Please visit the official CCZE web page for more information. The URL is http://bonehunter.rulez.org/CCZE.html.