These are Logging Services Projects that have been deemed inactive since they have seen little recent development activity or have reached end-of-life. If you wish to use any of these components, you must build them yourselves. It is best to assume that these components will not be released in the near future.
Apache Log4j 1.x
The original Log4j. Reached End-Of-Life August 2015
Apache log4j 1 extras
Extras for log4j 1.x, like companions, receivers and more.
A versatile logging framework for PHP. Originally a port of Apache log4j to PHP, it has grown to include various PHP specific features.