Tags give the ability to mark specific points in history as being important
Tagging blender release 2.76
tagging blender 2.76 release candidate 3
tagging blender 2.76 release candidate 2
tagging blender 2.76 release candidate 1
tagging blender 2.75 release candidate 2
tagging blender 2.75 release candidate 1
Tagging blender release 2.73
tagging blender release 2.72a