links for 2009-08-13 2009-08-13LinksMattK Susy :: A Grid Plugin for Compass Because you're a designer, not a mathematician (tags: webdesign css design framework compass grid sass) 3DFilter – free search of 3d models Combine this with 3D printer to get on demand toys and whatnot… (tags: 3d search searchengine free sketchup database models) BeyondTalk.net Interesting – volunteer on climate change or pay for "action offsets" – a market in free time? What is this? (tags: volunteer global.warming protest)