Sensei's Library is older than Wikipedia. It was a really vibrant place for a while, and is still the first place I go when I want to look something up that's

Sensei's Library is older than Wikipedia. It was a really vibrant place for a while, and is still the first place I go when I want to look something up that's Go-related, but it's pretty static at this point. I'm glad that it's still maintained; a lot of resources like that tend to wither and die once their usage starts to fade.