I will post some links with helpful information but some of it might be flawed.

It also depends of what you want to do, some need security, others need anonymity while others need invisibility.

https://reclaimthenet.org

https://restoreprivacy.com

https://www.privacytools.io

https://prism-break.org/en/

https://freedom.press/training/

https://epic.org/privacy/tools.html

https://www.eff.org/issues/privacy

https://choosetoencrypt.com/category/privacy/

https://v2.incogtube.com/watch?v=S4E4yAktjug

https://www.deepwebsiteslinks.com/best-privacy-tools/