The software described on this website runs on Windows desktops and laptops (including Win11) and also on Macs with an emulator. For each program below, clicking on the title takes you to a page with a screenshot, a short description of what it does and what it is for, and a link to the user manual.
The author of this software and website welcomes comments, which may be sent to support@hermetic.ch
This website also has many articles about calendars; see Calendars Old and New.
Hermetic Word Frequency Counter |
Hermetic Word Frequency Counter Advanced |
Phrase Frequency Counter Advanced |
Search KWIC Concordance |
Prime Factors |
MD5 File Comparison |
Cryptosystem ME6 |
In case you were wondering,
the "ch" in "hermetic.ch" is
short for "Confederation Helvetica",
that is, "Switzerland".