How do I become a power user in this ecosystem as a dev?

Hey, everyone! I have recently purchased a MacBook M4. It is the first apple product I have ever owned and so far, it seems okay. But I need your help to make it better. I have been using Ubuntu as my main platform since 2013. Over time I have become a power user on Debian Linux distros. And I miss all the open source apps. I am hoping there are some open source projects on GitHub that can give some of the control I had over my system. This brings me to my question. What open source tools have been truly useful to you? Which ones give you the most control over your machine? I have found some the following apps on GitHub, but as I do not know the Mac world so well I am unsure what else to look for. - Quick recorder: https://github.com/lihaoyun6/QuickRecorder - Power monitor: https://github.com/SAP/power-monitoring-tool-for-macos - Some more from brew...