Crypti - A minimal cross-platform Bitcoin price widget
XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.
Exploratu - Exploratu is an app that converts prices in real-time through the camera and its optical character recognition (OCR) algorithm.
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.
Coinwink - Crypto alerts, watchlist and portfolio tracking app for Bitcoin, Ethereum, and other 3500+ crypto coins and tokens
Yahoo! Finance - Currencies Center - Currency Converter from Yahoo! Finance.