Heres a great list of code for embedding #concrete5 blocks in your theme: goo.gl/zcq6t Do you have more not mentioned here? Post it!
The @h5bp team now has all of their projects on one convenient page: j.mp/HzskxO (check out the animated GIF builder!)
Some sweet, hi-res wallpapers from @lifehacker: j.mp/HBvs1T