A version compatible with GIMP 3.0.0 or later.
Depends on libgimp-3.0 which should be API stable until the next GIMP major release v4.0.0
See NEWS in branch "resynthesizer3"
Missing the feature localization (aka i18n, internationalization).
Which depends on a future fix in GIMP ScriptFu anticipated for GIMP 3.2.