Shareware / Careware

Simple Slide Show

Simple Slide Show is an easy to use no-frills Windows program for setting up and displaying a sequence of pictures, whether it's a lecture on Ancient Egypt, your portfolio of glamour photos or just your holiday snaps.
With Simple Slide Show you can:
* Set up all your pictures in the order that you want to show them by adding them to the main panel (see the sceeen shot below)
* Edit the show by moving the pictures around, deleting pictures or adding new ones
* Include sound bites and video clips
* Divide the show into sections
* Save your show

OraSentry

OraSentry is a small utility which automates the monitoring of remote Oracle databases' Alert log files. It can continously and simultaneously check the alert.log files of hundred of databases for errors or critical condition, those errors are then reported on a central console.

Weber's DOS applets

Dr. Weber has created a range of charity-ware products, most dealing with his research into quausicrystals. While most of his software is of an academic nature, you don't need to understand the science to appreciate the beautiful patterns created by his crystal software.

Check his web site for the list of DOS applications.

Weber's JAVA applets

Dr. Weber has created a range of charity-ware products, most dealing with his research into quausicrystals. While most of his software is of an academic nature, you don't need to understand the science to appreciate the beautiful patterns created by his crystal software.

Check his web site for the list of JAVA applications.

Fourier Transform

This is a simple demonstration of the Fourier transform (diffraction pattern) of a point set. This program produces black/white or color PostScript output. The source code is provided with the package. This DEMO program is similar to the one that Marjorie Senechal shows in her book Quasicrystals and Geometry.

PlaneGroups

This program displays two-dimensional wallpaper-type patterns by using the symmetry operations of the 17 crystallographic spacegroups of the plane. To create a pattern you can use the integrated motif editor for drawing a structural unit, which is then used to build up the pattern by selecting a plane group.

Rotating Letters

This applet takes a number of parameters from the HTML file and displays words or single letters as curved ribbons. The text, two lamps (color,position) may be specified as well as font, fontsize, fontstyle, background color, background image, axis of rotation/random rotation.

Weber's Tiling

This interesting program generates quasiperiodic tilings with local 5..22-fold symmetry.

Morse code tutor

MORSE is a Morse Code tutor for the PC. This program serves the study of the INTERNATIONAL MORSE ALPHABET (as given in GROLIER: Book of Knowledge, 1964 ). The code is presented visually and acoustically via the PC-speaker.

Weber's Periodic Table

A useful and attractive periodic table. Available in DOS and Java formats.