Expat Arrivals Costa Rica has consolidated helpful information for the prospective expat moving to the country, and includes articles, interviews, and resources.
Expat
Focus: Move to Costa Rica Easily provides information and resources
for a large number of countries, including Costa Rica, with articles on a variety of subjects to inform you about what is involved in moving to country and trying to make it easier — not an easy task.
Justlanded: Costa Rica provides forums, guides, job postings, housing, and classifieds for expatriates.
Numbeo: Cost of Living in Costa Rica is a fine crowdsourced site that provides much aggregate and itemized information about the cost of living in the country, the main cities, and bigger towns which should help prepare you for the transition.
Lonely
Planet: Costa Rica Travel Guide makes it easy for travelers to deal with the daily challenges independent travelers face: how to get around, where to stay, where to eat, and much more.
Rough
Guides: Costa Rica Travel Guide describes various attractions and destinations, while
also providing practical travel tips about transportation, safety, and other travel essentials.