XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.
ConvertAll - A comprehensive unit conversion program.
Yahoo! Finance - Currencies Center - Currency Converter from Yahoo! Finance.
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.
Convert for Windows - Convert is a free and easy to use unit conversion program that will convert the most popular units...
Currencies - An exchange rates currency converter for Android