What about companies with products that are "free", with a fixed priced attached when - over an unconstrained period of time - you want to pay (Sublime Text).
Github felt like it deserved a callout here (Free if open, paid if closed). And there's no mention of free to play games which is a business mdoel powering a large chunk of a big industry.
What about companies with products that are "free", with a fixed priced attached when - over an unconstrained period of time - you want to pay (Sublime Text).