https://www.theregister.co.uk/2018/07/05/gimp_new_build/

As the US partied and the UK made increasingly desperate “well, we dumped YOU” jokes, the GIMP team celebrated 4 July by emitting a fresh stable build of the arty application with a function aimed at fixing drunken photos.

The latest stable release of GIMP (2.10.4) sees the introduction of the nifty Straighten button as part of the Measure tool, which will automatically rotate an image after the user has measured just how wonky the horizon ended up after a particularly spirited photo session.