I personally love above 10 books and I suggest you to go through this ebooks, This contains topics like freelance, affliate marketing, writing and much more.
- JavaScript Coding Cards by @codingCards
- The Customer Funnel: Kickstart your freelance business by @VittoStack
- Ten++ Ways to Make Money as a Developer by @florinpop1705
- Developer's Guide to Starting a YouTube Channel by @JamesQQuick
- Cold Emailing eBook by @mkhundmiri
- The Prime Guide For Next Gen Developer by @ankurTyagi
- Landing page Mastery by @jmoser
- The Complete Freelance Guide by @StudyWebdevelopment
- Developer Wisdom by @sunilc_
- How to Start a SaaS Company: A Beginner's Guide by @sunilc_