Free bandwidth
From Legoktm
If you have some extra bandwidth and want to do something good with it, you can...
- Seed torrents!
- Fedora and Debian ISOs
- PwnedPasswords
- ...
- Run a ArchiveTeam Warrior to help backup the Internet
- Run a tor relay to fight online censorship
- ...
There might be additional suggestions on r/DataHoarder.