I've just set up #Nextcloud for any that are interested! Users get 10 GB by default; let me know if you need more and we can talk.
Before registering, make sure you read this page: https://nixnet.xyz/nextcloud/
It's available over clearnet: https://cloud.nixnet.xyz/
And over #Tor as a #HiddenService:
http://gauqtx73eylbbls2hpxe3cjmfscyzzwzlvcngooyf7o2646rnkk4itqd.onion/