For the developers and end-users using THEOS
based applications the system benefits are readily apparent.
But let's take a look under the hood and see what makes
THEOS operating system and development
language so unique and long-lived.
THEOS has a well-earned reputation of over
25 years of success developing a stable, low cost,
virus-proof operating system, hundreds of
mission critical applications used by
millions of end users worldwide.
(Also available as PDF download.)