Apache log4net is a sub project of the Apache Logging Services project. Apache log4net graduated from the Apache Incubator in February 2007. Web site: http://logging.apache.org/log4net
For the latest documentation see the log4net web site at: http://logging.apache.org/log4net
log4net development happens on the logging dev mailing list, see https://logging.apache.org/log4net/mail-lists.html. Please join the mailing list and discuss bigger changes before working on them.
For bigger changes we must ask you to sign a Contributor License Agreement http://www.apache.org/licenses/#clas.
Github pull requests are one way to contribute, The Apache issue tracker is no longer accepting new issues but is available at https://issues.apache.org/jira/browse/LOG4NET for access to previous issues.