For a list of projects funded by the Open Technology Fund, see https://www.opentech.fund/projects-we-support/supported-proj... Includes well-known entities like the Tor Browser and F-Droid, but also plenty of stuff I never heard of before.
They claim to have 3 million weekly users[1], I have no idea if that's a realistic cost for running a VPN of that scale?
Notably applicants for these grants don't have to be non-profits[0], which seems a little odd?