Mexico City - Free Magazines
There are a few free magazines in Mexico, one SegundaMano being the most famous for classified ads.
The Gazer and the Concierge list restaurants, bars and nightclubs. They can be found at large hotels and a few restaurants.
There are also some free newspapers and newsletters delivered house-to-house in some neighborhoods, which are good sources to find out about local events, and products/service providers in your neighborhood.