mokey V3.1 was released today and includes a new lens distortion module for analysing, adding and removing lens distortion. The GrainSurgery2 module is also part of the new V3.1 release.
For a list of all the new features please read:

mokey V3.1 was released today and includes a new lens distortion module for analysing, adding and removing lens distortion. The GrainSurgery2 module is also part of the new V3.1 release.
For a list of all the new features please read: