I had one for a while--a shareware business that sold pop up blockers, before they were free, along with a privacy suite. Many shareware businesses fit the description. The Association of Shareware Professionals, which I used to belong to, has many members living this way. Their newsletter had an article series about how to run your shareware business from anywhere in the world.
To answer the article's question, the people who do winzip, pretty good solitaire, clipmate and desktop tower defense are probably good examples.
To answer the article's question, the people who do winzip, pretty good solitaire, clipmate and desktop tower defense are probably good examples.