The software which can be downloaded from this website was designed to run on Windows desktops and laptops. For each program below, clicking on the title takes you to a page with a screenshot and a description of what the program does. This software is now freeware. Downloading of most programs has been temporarily disabled due to conversion to freeware. You can still read all the descriptions and user manuals.
The following programs have now been converted to freeware:Date-Time Calculator | Celtic Festival Dates | Hermetic Word Frequency Counter |
BCE-BC-AD-CE Converter |
This website also has many articles about calendars; see Calendars New and Old.
Hermetic Word Frequency Counter ![]() |
Hermetic Word Frequency Counter Advanced ![]() |
Phrase Frequency Counter Advanced ![]() |
Search KWIC Concordance ![]() |
Cryptosystem ME6 ![]() |
Prime Factors ![]() |
Data Destroyer ![]() |
In case you were wondering, the "ch" in "hermetic.ch" is short for "Confederation Helvetica", that is, "Switzerland".