My best recommendation is a good git GUI. I really like Gitkraken (proprietary & freemium unfortunately, but a pretty generous free plan). I’m now more advanced than many of my coworkers because it helped me form an intuitive understanding of git.

DuckDuckGo has an app which can block trackers system-wide on Android

Yeah, never thought about this before, but how do blind users deal with captchas?

What do you have against the number 4?

That’s what decentraleyes does as well

The WinAmp maybe sorta open-sourcing is interesting. I’ve never used it (aside from downloading it to get MilkDrop working in Foobar2000).