It is called The Daily Dollar and here is the little intro to the blog because she says it best:
When a barely-getting-by grad student marries a debt-laden PhD student, money is tight. To curb impending splurges, I've created a little game for myself — the daily dollar challenge. The rules are simple — have fun with one dollar (give or take a few cents) every day, then report my successes here.
So fun right?! And she finds super cool dollars deals that I never knew existed. It's not like she just goes to the dollar store every day and picks out a nick-nack. She gets creative. I love this idea of being frugal while still enjoying little pleasures.
Here is one of my favorite dollars finds of hers:
Yes, those are adorable Gap skinny pants for $1.20.