Salary overlap calculator: https://news.ycombinator.com/item?id=36109848
Letters to a new developer book and blog: https://letterstoanewdeveloper.com/the-book/
I created a custom GPT for Black friday deals. Here you can check- https://chat.openai.com/g/g-aMhMtTRCj-top-black-friday-cyber...
Am I correct in assuming all the comments misunderstood the question? I thought it was asking "should you share...?", but the other comments seem to be taking it as "share something".
I think you should always make everything public.
Pretty much nothing I produce outside of work makes money, because they're all foundational tools.
For example, the Dogma metalanguage: https://dogma-lang.org/
Or Concise Encoding: https://concise-encoding.org/
Or KSCrash: https://github.com/kstenerud/kscrash