Michael Novelo is a talented Blender artist and wanted to give back something to the community he loves so much. So he decided to create an amazing collection of free blender materials for everyone.
Each file includes a description of how to use a blender material. The textures are predominantly seamless and high resolution which is perfect for all your 3d projects.
These is the full list of materials you will find: Abstract, Bricks and Walls, Concrete, Fabric, Fluids, Food, Manmade, Metal, Metal painted Materials, Nature, Plaster, Rocks/Stones, Tiles, Wood.
You can download all these amazing materials for free by heading over to http://blendersauce.com/the-blendersauce-vault-2/the-material-vault-categories/
Source: http://blendersauce.com