Yeah, I reckon most grants are local or country-specific. NLnet is the only one I’ve seen that does fund international devs, but I’m not really up on the tech grant scene.
EU wise, there’s this:
Also, worth mentioning that a lot of “opportunities” are posted on Instagram. It’s shite, I want to get off Meta completely next month! But arts grants, residencies, writing open calls… a lot of them are there, and sometimes I can’t even find it on their websites.