The Blender Material Repository has its one-year anniversary coming up and they plan to celebrate it with a contest!
Christian Engel, owner of the Blender Material Repository, writes:
...on May 3rd, the Blender Material Repository has it's first anniversary.
Under all submitted Materials with a rating of 6+ there will be randomly chosen two materials from two different users and this users will get a shirt or a mousepad. This means: the more materials you have submitted, the higher is your chance to win either the shirt or the pad!