THXTHXTHX is a charming blog made up entirely of handwritten thank-you notes, addressed not to people but to objects and ideas and gestures and everyday things that the blog's founder, Leah, is thankful for. In an online landscape dominated by cynicism and sarcasm, it's like a breath of fresh air -- and it's often charming and funny and disarmingly true, as well.
I like this one, too. Simple and thought-provoking.
Others are a bit like poems:
The blog's been such a hit that now it's coming out in giftbook form, for which there is, of course, a trailer: