Sonalder

I’m pretty sure Anna’s Archive is backing up Sci-Hub, isn’t it ?

CryptPad or Collabora Office

I have not tested all of them myself and not sure it exactly correspond to your needs but here are a few options :

• Koel
• Navidrome
• Airsonic
• Polaris

MateSFX

Riseup VPN is not a commercial VPN and works in a different way that most VPN, basically it allow you to root traffic through their foundation’s servers. You have no guarantee to have great speed at any time or based on your current geolocation. Remember that a VPN does not bring privacy or anonymity but yes for a free VPN it’s better than the majority of options.

Another usecase for Bitcoin and Monero ! Pirate needs to be sovereign from state money !