Convergent
Engineering Suite v.1.02
Engineering Suite is a software for solving non-linear, and linear, equation systems in which you write the equations and the software solves them numerically. It includes a data base with thermodynamical properties and also a symbolic engine.
Screenshot Helper v.1.2
Screenshot Helper shows a full screen window with a solid color or a desktop picture so that you can take clean screenshots without having irrelevant windows and desktop icons in the background.