You should take a look at Devcoin (devcoin.org): A crypto-currency specialized in rewarding open source projects (hardware, software, music, blog posts ...). T

You should take a look at Devcoin (devcoin.org): A crypto-currency specialized in rewarding open source projects (hardware, software, music, blog posts ...). The main differentiator here is that 90% of mined coins go directly in rewards.