STFMath, technically enhanced math utility, allows you to: draw Cartesian (standard or parametric) and Polar functions, special functions (Gamma, Beta, Fourier, Blancmange) or Integral (with Average preview) in MDI (Multi Documents Interface) supported Graph Mode (open up to 10 independent graph documents in the same window).Supported functions list (logarithm, trigonometric, exponential, hyperbolic) is extended with predefined functions.- In the same window it is possible to draw unlimited number of functions, with different attributes (grid scaling, center moving, graph colors, textual labels inserted etc.).Additional options are:- Calculate integral, derivative and average values, [...]

QPeriodicTable 0.42 supports you with an ideal as well as professional periodic table which is written in qt4. Inspired by the great kde app Kalzium. There is a package compiled on windows 7 (32 bit). You have to select it in the file section.
Bible Max 2.4.0
There are no catches. Everything is free. You can even copy it and give it away!
Major Features:
Main Screen
BibleMax is designed around a single main form. Simple to use with everything you need automatically displayed. Commentaries, references, notes and links to maps are all artfully arranged. Of course you can customize the screen layout to better suit your needs.
Bible Search
Simple and advanced searching is available. [...]