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

ConvertAll - A comprehensive unit conversion program.

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...

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.

Converter NOW - A simple, immediate and fast unit converter!