Offline Web Extensions

What is a one sentence summary of your feature request?

Web Extensions usage on servers without internet connectivity

Please describe your idea in detail. What is your problem, why do you feel this idea is the best solution, etc.

Possibility to install web extensions on servers without internet connectivity would increase productivity. Usage of third party tools would be not needed any more.

How do you currently solve the challenges you have by not having this feature?

Using third party tools to extract web extensions and install those on servers without internet connectivity.