KiCAD heavy libraries for parts used by plugg.ee Labs
(d)pretty : includes all layout footprints (flat, no hierarchy) (d)sch : includes all schematic libraries (every library in a separate file) (d)3d : includes 3D models (d)pcb_templates : includes template KiCAD projects for various stacks (f)refdes_std.odt : reference designator naming convention (f)footprint_std.pdf : footprints and 3D models naming convention
KiCADLibs are released under the GNU GPL v3, which you can find at http://www.gnu.org/licenses/gpl-3.0.en.html, Check License.md for more details.