Interesting
OST Cafe is one of Interesting.

1. OST Cafe

441 E 12th St (at Avenue A), New York, NY
Cafetería · East Village · 199 tips y reseñas

DensDens: Naveen and I built half of the original foursquare prototype here (pre-SXSW 2009). This was before I was drinking coffee, so I was downing like 5 hot a day here (someone's gotta pay for that wifi!)