Do you believe that if there was a way to monetize extentions devs would not be approached by data thives?
Everyone has a price, and when everything is going smoothly, that price goes up.
There are lots of business models to choose from
- subscription
- affiliate links
- sponsors
- one time charge, this one is tricky as restricting access requires a back-end that needs ongoing maintenance and server costs
[edit: formatting, spelling]Extension devs know the rules of the game up front and have no expectation of profit.
It's wonderful that people are willing to share their knowledge and time for free - why not let it be the way it is?
Project being maintained by a single dev being another, there needs to be incentive to keep the project going and not abondon or sell out.
If a browser extension is allowed to use license keys (not sure on the various store rules i.r.t. browser extensions), you could create a timed license key that is cryptographically signed.
No back-end required for that.