Places I tend to frequent:
craigslist
I CAN HAS CHEEZBURGER?, lol
mamamusings
Momedy
Mr Bambers, Martinis, Meat & Miscellany
ravelry is a knit and crochet community
Rose-Kim Knits, Thursdays are for What the Hell is This?
TED Ideas worth spreading

Random links for a rainy day:
ze frank
Label the World
The Bubble Project
garfield minus garfield
xkcd
toothpaste for dinner
Cyanide and Happiness
A list of 12645 webcomics in chronological order.
Netflix Oragami