Continuously working on the IntegerNet_Solr search extension, mainly:
Link goes to the FREE version on Github with improved catalog search with Solr. More info on the PRO version with additional features: https://www.integer-net.com/solr-magento/
German title: "Von zweien, die auszogen eine Extension zu portieren" (The Story of Two Developers Who Went Forth to Port an Extension)
This was part of the "Magento CE developers distribution" session - more details coming soon!
Better and longer version of the talk at Developers Paradise earlier this year
Initialized discussion after Giel Berkers introduction to unit testing with Magento 2 and presented a few techniques by my own.
Video: https://www.youtube.com/watch?v=laztZEfXTQw (German)