Gotta admit, that is kinda nifty. Compare various (open) licences:
https://joinup.ec.europa.eu/solution/joinup-licensing-assistant/joinup-licensing-assistant-jla
Hat tip @forteller@octodon.social, @AbbieNormal@social.device5.co.uk
Licence Jungle
As from June 2019, Joinup proposes a new solution: the JLA, a unique tool allowing everyone to compare and select open licences based on their content.