Thriva - Smart finger-prick blood tests you take at home
Eko - Strap a jetpack to your Korean writing & reading level with software designed for non-native...
AliveCor Mobile ECG - A freakin' heart monitor for your smartphone
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.
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The Online Slang Dictionary - Learn thousands of real slang words or add your own.