Latest STABLE version

The latest stable SLF4J is version ${latest.stable.version}.

EXPERIMENTAL/UNSTABLE version

SLF4J version ${project.version} is the most recent but it is also experimental/unstable.

Maven central

SLF4J artifacts such as .jar, .sources.jar and javadoc.jar files can be downloaded from Maven central. The corresponding groupId is org.slf4j.