Thread reader: Thread Reader helps you discover and read the best of Twitter Threads
https://threadreaderapp.com/
Readwise: Grow wiser and retain books better: Readwise sends you a daily email resurfacing your best highlights from Kindle, Instapaper, iBooks, and more.
https://help.readwise.io/article/61-how-do-i-save-tweets-from-twitter-to-readwise
https://threader.app/ (part of twitter now)
https://threader.app/