Urban Dictionary - Urban Dictionary is a Web-based dictionary of slang words and phrases.
Heart for Heart - Monitor your heart in 90 seconds. For a good cause. 💓
Slang-Dictionary.org - Slang-Dictionary is a web-based database for searching through the database of slang words and learn how different words are getting different meanings in different countries of the world.
AliveCor Mobile ECG - A freakin' heart monitor for your smartphone
Dictionary.com - Dictionary.com is the world’s leading digital dictionary. We provide millions of English definitions, spellings, audio pronunciations, example sentences, and word origins.
HeartIn Portable Electrocardiograph - PC/Smartphone compatible ECG. Check your heart anywhere.