Index: DebugAppender.cs
===================================================================
--- DebugAppender.cs	(revision 1782032)
+++ DebugAppender.cs	(working copy)
@@ -100,6 +100,19 @@
 			set { m_immediateFlush = value; }
 		}
 
+        /// <summary>
+        /// Gets or sets a value that indicated whether the appender will
+        /// output the loggerName as category when calling the 
+        /// <see cref="M:System.Diagnostics.Debug.Write(string,string)"/> method.
+        /// <para>
+        /// </para>
+        /// </summary>
+        public bool OutputCategory
+        {
+            get { return m_outputCategory; }
+            set { m_outputCategory = value; }
+        }
+
 		#endregion Public Instance Properties
 
 #if !NETSTANDARD1_3
@@ -138,7 +151,7 @@
 			//
 			// Write the string to the Debug system
 			//
-			System.Diagnostics.Debug.Write(RenderLoggingEvent(loggingEvent), loggingEvent.LoggerName);
+			System.Diagnostics.Debug.Write(RenderLoggingEvent(loggingEvent), m_outputCategory?loggingEvent.LoggerName:null);
 #if !NETSTANDARD1_3
 			//
 			// Flush the Debug system if needed
@@ -185,6 +198,15 @@
 		/// </remarks>
 		private bool m_immediateFlush = true;
 
+
+        /// <summary>
+        /// Can be used to disable outputting the loggerName in the category parameter of <see cref="M:System.Diagnostics.Debug.Write(string,string)"/>
+        /// </summary>
+        /// <remarks>
+        /// <para>The default value is <c>true</c>.</para>
+        /// </remarks>
+        private bool m_outputCategory = true;
+
 		#endregion Private Instance Fields
 	}
 }