Version 2.3.13 is another development snapshot before the upcoming GIMP 2.4 release. The source code can be downloaded from the usual places. If you want to try this unstable development snapshot, please read the release notes for the development releases.

Apart from a lot of bug-fixes and cleanups, this release has some nice new features like handling of embedded color profiles, scalable brushes, an improved help browser and a new Script-Fu Scheme interpreter. The NEWS file lists more changes, the ChangeLog has all the details.