PTWikiTip 1.0
The program brought to your attention does so, that Wikipedia appears in literal sense always near at hand .
The program works in a resident mode but when you meet a unknown word in the text, you simply select it and press Ctrl twice.It leads to occurrence of the yellow tooltip which contains the article about the selected word from Wikipedia.
The GSA Image Analyser is a program to analyse 2D Images of any kind. It can recognize and count objects in an image or also calculate the distance areas in it. The images can be imported from many sources (file, scanner, microscope, cam).
TW-Physik can be used for easy solving of physical calculations. It also includes a unit converter for different measuring units (including country-specific and antique units) as well as truth tables of different categories, like densities etc.
Eight-channel Audio Spectrum Analyzer Real-time FFT, OscilloScope, Frequency counter, voltmeter, noise and distortion meters, phase shift meter.
Astronomy software to simulate how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within a many-body astronomical system, while watching how it evolves.
BATE calculates pH of solutions containing mixtures of acid and base with up to 4 dissociation steps and titration curves for these acids and bases. Ionic strentgh calculations included. Built-in database of common weak acids and bases.

