tinylog
tinylog is a lightweight logging framework with static logger class for Java and can be configured by a fluent API as well as by properties files. Log entries can be written to the console, in files or databases.
Apache Log4j
Apache log4j is a Java-based logging utility. It was originally written by Ceki Gülcü and is now a project of the Apache Softw ...
Java Logger
A simple and powerful logging framework to use as an alternative to Apache Log4j, and javaUtilLogging.
LOGBack
Logback is intended as a successor to the popular log4j project, picking up where log4j leaves off.