The free G’MIC plug-in for GIMP includes hundreds of image filters you can download and install. After you add G’MIC to the plug-in directory, you can use the additional filters and effects it provides the next time you run GIMP. Versions of G’MIC are available for Windows, Linux and OS X systems. /Users/YourUserName/Library/Application\ Support/GIMP/2.8/plug-ins The “2.8” in this path is the version number for GIMP. Tips Writer Bio

How to Install G MIC for GIMP  16 Steps  - 61