For me it’s: Testdisk (and Photorec) Caddy Netstat Dig Aria2
They don’t count for me, because I can’t get support from the main project if it has a bug.
You can’t get support from lemmy.linuxuserspace.show or any other website if there’s a bug in your web browser. You can’t get support from gmail or protonmail or any other mail provider if there’s a bug in your email client. It’s awful how much people have come to assume that clients and servers must and always come from the same provider.