I just spotted this Java survey:
They donate money to Devoxx4Kids if they have enough respondents.
You can mention your preferred programming language (Groovy!), build tool (Gradle!), web framework (Grails!), testing tool (Spock!), code quality tool (Codenarc!), etc :-)
In case you want to show your love ;-)
Apache Groovy committer & PMC Vice-President
Developer Advocate @ Google Cloud Platform