Look at Wikipedia. They are grossly OVER-funded, they have more money they could ever need in fact And they run purely on donations.
I always wanted to donate for Firefox but they don't offer me an option to do so.
Or look at Gimp: https://www.gimp.org/donating/
Not clear call to action. Lot's of confusion options. Not the best marketing.
Open source would be much better with sustainable funding models. But hard to see how this could happen in SaaS dominated modern world.
People love to shit on crypto, but no other industry got so many small-scale, open source projects that got funded when people have high hopes of making bank from it.
I wonder if we could get people to invest in open source projects that were tied to a short position on the proprietary counterpart.
Not sure the oss community can keep up.
I usually buy books from most projects I use, do occasional donations to projects when they are relevant enough for my work,...