- https://objective-see.org/support.html (For https://github.com/objective-see/LuLu et al)
- https://www.thunderbird.net/donate (I hope none of it goes to Mozilla or Firefox. I also hope https://thundermail.com brings something than I can instead pay for, if I can or will decide to afford, instead of intermittent donations)
- https://www.borgbackup.org/support/fund.html (I would want to support https://restic.net as well as I use it so much but they never setup a way - it has been discussed :/)
- https://syncthing.net/donations
- https://github.com/Homebrew/brew#donations
- https://cryptomator.org/donate/
- https://www.patreon.com/db4s
- https://github.com/sponsors/qarmin for https://github.com/qarmin/czkawka
- https://github.com/sponsors/garethgeorge for https://github.com/garethgeorge/backrest
- https://keepass.info/donate.html and https://keepassium.com/donate (Mostly the latter) (I had actually moved to StrongBox which did a U-turn on FOSS and then sold to another company. At that point I came back to KeePassium. The KeepPassium author actually took a stand a went FOSS as a principle. I think this is worth noting.)
..and few more.
… …
# The ones I support by paying for one of its services bust mostly because its FOSS app:
- http://ente.io (But sadly not for long; because I really can't stand a non-native "photos" app. I just can't! Otherwise it's a great service!)