Workshop at the FOSS Backstage 2018 about the specific problems of aging open source projects n which I shared a bit of my experience with Apache Ant, Apache log4net and XMLUnit.
At the FOSS Backstage Micro-Summit I talked a little bit about the history of Apache Ant.
The Düsseldorf local section of the German Gesellschaft für Informatik (think ACM) asked me to talk about Open Source Software in 2008.