SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
ConvertAll - A comprehensive unit conversion program.
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.
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.
Numi App - Numi is a beautiful text calculator for Mac.
Convert for Windows - Convert is a free and easy to use unit conversion program that will convert the most popular units...