ConvertAll - A comprehensive unit conversion program.

Biticker - Ticker, price graph, currency converter and price desktop notifications for Bitcoin and more.

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.

XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.

multiConvert - multiConvert is a simple to use small sized unit converter for converting any unit into another one and getting the real time result on the main window of this program.

Valuta+ - Valuta+ is a super simple & free currency converter. The interface is fast and makes you convert exchange rates very easily. This app have more than 160+ currencies for you and is always updated.