HEATKEYS

Open source travel guide featuring up-to-date information on attractions, hotels, restaurants, travel tips and more. Free and reliable advice written by Wikitravellers from around the globe.

Tourist attractions, museums, art galleries, parks, gardens, maps, weather, hotels, shopping, airport information and more...

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

Mayo Clinic — Comprehensive medical diagnosis and treatment; locations and services; request an appointment.

This site includes lots of information that is time and date related, such as yearly and monthly calendars, countdown counters and the world clock which shows current time in cities all over the world.

Twitter is without a doubt the best way to share and discover what is happening right now.

DuPont Industrial Biosciences is a global leader in industrial biotechnology. We develop and market enzymes and other renewably sourced biosolutions to improve the performance and reduce the environmental impact of industries ranging from animal nutr...

Genetics Home Reference (GHR) provides free access to consumer-friendly information on medical genetics to patients and their family members, health care professionals, and the public. The site offers summaries for a broad range of inherited conditio...

Learn how web apps work at Ruby on Rails Workshop for Girls