If your hard drive is not overflowing yet and you have around 1.5 GB free, then you should take a look at Heritage Percussion from Impact Soundworks. A free percussion Kontakt Library for which you need the full version of Kontakt 6.5 (or newer) and which gives you 13 percussion instruments. There are: djembe, rattles, vlaves, shakers and whatever else you can use for rhythmic hand play. Different ways of playing, different microphone settings, five velocities and ten round robins ensure a varied sound. You also get a few effects to refine. And all of this for free or for a voluntary donation!