Just select the package according to your version of OS X.

If you are unsure what to download, simply click on the  menu in the menubar and select „About this Mac...“. There you can see which version of OS X you‘re running on your Mac.

Mac OS X 10.8.x Mountain Lion - native

1. ➡GIMP 2.8.4 for Mountain Lion  *** updated 15.05.2013 ***
   

         (internal: 2.8.4p2 md5: 1e9d087196649b14f8e7644172daf26c)

Mac OS X 10.6.x Snow Leopard & 10.7.x Lion - 64 bit

1. ➡GIMP 2.8.4 for Snow Leopard & Lion*** updated 19.05.2013 ***
   

         (internal: 2.8.4p2, md5: 3eac5f15c6455162b29175cba975e5a0 )

Mac OS X 10.6.x Snow Leopard - 32 bit

1. ➡GIMP 2.8.4 for Snow Leopard *** updated 20.05.2013 ***
   

         (internal: 2.8.4p2, md5: 82e49ea22046cafb19f2f5a6672f6533 )

Mac OS X 10.5.x Leopard - still uses X11

1. ➡GIMP 2.6.11 for Leopard
   

            (internal 2.6.11, md5: f4964598dfedc6817cf28a892aee93be )

Mac OS X 10.4.11 Tiger - still uses X11

1. ➡GIMP 2.6.11 for Tiger
   

          (internal 2.6.11, md5: 7710246ec4ac8a737a1f8d58483fda46 )

GIMP 2.8 User Manual

1. ➡GIMP 2.8 User Manual - english
   

2. ➡GIMP 2.8 User Manual - german
   

3. ➡GIMP 2.6 User Manual - spanish
   

4. ➡GIMP 2.8 User Manual - french
   

Access the User Manual from within GIMP by using the menu entry „Help - User manual“ or by clicking on the help button you‘ll find in various dialogs.

GIMP 2.6 User Manual

1. ➡GIMP 2.6 User Manual - english
   

2. ➡GIMP 2.6 User Manual - german
   

3. ➡GIMP 2.6 User Manual - spanish
   

4. ➡GIMP 2.6 User Manual - french
   

Have fun.

Simone ( skl at lisanet dot de )