File Backup Lite 16.78
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US$19.95, €16.75 or £14.45 for a perpetual license
or US$9.95, €8.45 or £7.25 for a 3‑month license

Purchase a license

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Software to back up selected files and folders (and their subfolders). All files, or just new and modified (within a given time period), are backed up. Backup operations can be saved in setup files for re-use.  Read more ...
 
 

Data Destroyer 17.07
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US$29.95, €25.25 or £21.45 for a perpetual license
or US$14.95, €12.75 or £9.95 for a 3‑month license

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testimonials

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A program for secure file deletion which overwrites data in specified files so that the data cannot be recovered by any means. A single file can be purged or, in batch mode, multiple files. Selected subfolders of a folder can be purged. The type of purge is user-specifiable.  Read more ...
 
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C Code to HTML Converter 2.44
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US$19.95, €16.75 or £14.45 for a perpetual license
or US$9.95, €8.45 or £7.25 for a 3‑month license

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A program to convert a C or C++ source code file to an HTML source code file for display in a web browser.  Read more ...
 
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Prime Factors 14.37
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US$19.95, €16.75 or £14.45 for a perpetual license
or US$9.95, €8.45 or £7.25 for a 3‑month license

Purchase a license

testimonials

download trial
 
A program to find prime numbers and pairs of primes, to decompose numbers into their prime components, to find all factors of any positive integer up to 2,147,483,645, and to plot Erdos-Kac and Palmen Color histograms.  Read more ...
 
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Five Cellular Automata 11.44
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US$14.95, €12.45 or £9.95 for a perpetual license
or US$7.45, €6.25 or £4.95 for a 3‑month license

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Software for exploring five cellular automata: an extended version of Conway's Life, the Belousov-Zhabotinsky reaction, diffusion-limited aggregation and two others.  Read more ...
 
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These programs run under all versions of Windows from Windows XP to Windows 10. The freely downloadable trial versions can be made fully-functional by means of an activation key available upon purchase of a user license. Updates to new versions (if any) are free, as is tech support for the duration of the user license.
 
The developer of these programs is currently available for custom software development at an affordable rate.  If interested please leave a message here.

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