Tangential, but I think github's secret weapon of inertia is. . .(drumroll) github stars. They're still seen by a lot of people as a sign of project maturity and use. My unfounded suspicion is if they all dissapeared tomorrow, people would be a lot more likely to try alternative code forges. I've been using codeberg of late, more because of their politics than anything, but in all honesty the user experience between…
1. Network effects; people already have an account.
2. Free CI, especially free Mac and Windows CI.