A versatile algebraic calculator can be one of the most valuable weapons in a programmer's arsenal, and whether you use Windows®, Linux or OS X®, it doesn't get much better than SpeedCrunch. By default, SpeedCrunch presents a clean and uncluttered interface, so the uninitiated will probably want to enable the 'Functions' (built-in), 'Variables', 'User Functions' … Continue reading SpeedCrunch →