Regarding Nuke alternative, if we&#x27;re talking about the same software (VFX domain), you have <a href="http:&#x2F;&#x2F;natron.fr&#x2F;" rel="nofollow">http:&#x2F;&#x2F;natron.fr&#x2F;</a><p>It&#x27;s still quite young imho, but it&#x27;s very promising.<p>Incidentally, it also integrates with GMIC