ConvertAll - A comprehensive unit conversion program.

WiseCalc - WiseCalc is a simple to use unit conversion program that offers a free scientific calculation to its users.

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.

Master Converter - Master Converter is really a powerful unit converter for the Windows operating systems users.

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.

NumericalChameleon - This advanced and super-fast unit converting application support for converting more than five thousand units that are categorized in almost one hundred categories.