Tapbots, most known for the popular Twitter client for Mac and iOS called Tweetbot, is out with a new Mac app that some of its followers may recognize from the iPhone and iPad: Calcbot for Mac. Calcbot is described as a simple and intelligent calculator with a “live-as-you-type expression view” for visualizing your calculation history on a scratch sheet-like tape window. Calcbot also packs in a robust unit conversion tool with a wide range of supported categories. Check below for a closer look at Calcbot for Mac and its Yosemite-ready design. expand full story