It's renewable.

> Once awarded, if you are still a maintainer of a popular open source project when your initial 12 months subscription expires then you will be able to renew your subscription for free.

source: https://github.com/pricing#i-work-on-open-source-projects-ca...

this extension [1] can retrieve cache from various sources, including google.

1 https://github.com/dessant/web-archives

You need a phone number to signup, and phone numbers from these countries are explicitly not allowed

I think the map correlates with authoritarian regimes maps

SponsorBlock [1] is a browser extension that skips in-video ads.

[1] https://github.com/ajayyy/SponsorBlock