I'm not really sure how GitHub organizations work, but I could see a "Hashnoders" organization to track projects. I'll have more time to look into this when I get home on Monday, I just wanted to spark some interest.
An organization is basically a way yo group all the repors under a same "name", "group" or a few people. I think it's interesting for others people that can reach the roganization viewing all the projects :). The organization may be a Hashnoders or something similar. Here you have some explanations