UPDATE: Adding a 2019; the discovery/runner integration mechanism is same as per 2017 & 2015, so the key things that can go wrong are the
malware
abstract-factory
mixed-models
togaf
createprocess
sitecore6
flywheel
pack
react-sidebar
mapbox-gl-draw
flutter-ios
ios10.2
minifiedjs
pyvmomi
tablecolumn
rls
neventstore
tox
serverless-appsync-plugin
unity-dots
assistant
dart-editor
trail
taskmanager
disconnected
drawerlayout
mutex
android-nested-fragment
ethercat
protobuf-python