There's a strong expatriate community in Mexico (or as they are lovingly referred to, "Mexpats").
Everyone comes from different backgrounds, but I love reading their blogs just the same!
Motherhood in Mexico
A Canuck in Cancun
Hammock Musings from Merida
Gringation's Blog
Gringa-N-Mexico
I Must Be Crazy To Live In Mexico
Living on Refried Dreams
Borders Aside