Nice article. I have it bookmarked for later. Contains a ton of links to check out.

I just wanted to link to this page with a collection of repo's for getting exported data (twitter, google, github, etc.) into a sqlite db for personal analysis.

https://dogsheep.github.io/

At some point there is only one good reason you would want to liberate all of your data: build a Memex. https://www.youtube.com/watch?v=Ld414EypQzg