@marathon WebOS was the name of the company, and we did have a browser based app that was basically a operating system in your browser (felt like VNCing into a computer but was not, it was all int he browser).. apps as icons you could move, a trash, etc. However WebOS itself (the product) wasnt actually the flagship product for the company and really didnt get much attention. Hyperoffice (a bit like google Gsuite today) was their big seller.
Their later company, freewebs.com that I helped start with them, which became webs.com was more well known.