Argentina Independent (www.argentinaindependent.com) Current affairs and culture, plus much more.
The Bubble (www.thebubble.com) Dissects current events in Argentina and Latin America, with a dose of pop and media culture.
Pick up the Fork (http://pickupthefork.com) Savvy guide to Buenos Aires food and more.
Ruta 0 (www.ruta0.com) Handy driving tips, such as distance/duration between cities, gas consumption, road conditions and tariffs.
Lonely Planet (www.lonelyplanet.com/argentina) Destination information, hotel bookings, traveler forum and more.