2007-02-09 Apache log4net Apache log4net provides logging services for .NET. C# Apache log4net 1.2.9 2005-03-21 1.2.9 Apache log4net 1.2.10 2006-04-19 1.2.10 Apache log4net 1.2.11 2011-10-12 1.2.11 Apache log4net 1.2.12 2013-09-12 1.2.12 Apache log4net 1.2.13 2013-11-21 1.2.13 Apache log4net 1.2.14 2015-11-11 1.2.14 Apache log4net 1.2.15 2015-12-09 1.2.15 Apache log4net 2.0.6 2016-12-25 2.0.6 Apache log4net 2.0.7 2017-01-05 2.0.7 Apache log4net 2.0.8 2017-03-11 2.0.8