Hermetic Systems

Our programs are all hand‑crafted for functionality and ease‑of‑use. They run with all versions of Windows, and on Macs with an emulator. All of them are free to download (as trial versions).

Click on a program title (e.g., "Hermetic Word Frequency Counter") for purchasing and other information, or click on a thumbnail image for full‑size (then click the back arrow in your browser to return to this page).



      Miscellaneous

 


Five Cellular Automata

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Radian-Degree Calculator

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Prime Factors

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You can purchase a user license by using credit/debit card, amazon pay or bitcoin.

Single-user license terms

Hermetic Systems has been publishing software since year 2000. This page last modified April 2, 2021.