No specific info about version 1.2. Please visit the main page of Calc & Draw on Mac Informer.
Portable command-line driven interactive datafile (text or binary) and function plotting utility for UNIX...
A lightweight and simple to use mathematical calculator.
Detexify lets you draw math symbols to find the corresponding LaTeX command.
Calc Thingy is a java based cocoa app for Mac OS X.
Luck of the Draw is a little application to perform draws.