Seq.Client.Log4j - Seq appender for Log4j 2

I've been working to build a Seq appender for Log4j 2, which will allow Java applications that use Log4j to send events to Seq. While I've been previously been able to configure Log4net instances to send to Seq using Seq.Client.Log4net and Log4net.Async, there seems to be a lack of an...