I’ve donated to a few that I’ve used a lot. The latest being Karaoke-Eternal. It’s so good if you’re into Karaoke.
YESSSSSSSSS!!!
Closed-source, that’d be a hard no. I hate closed source and will never feed those evil devils.
I pay for open source software with my time and effort helping to improve and maintain it and have kept my vow since 2012 to never pay a cent for closed-source software.