There are 3 repositories under readwise-highlights topic.
An automated and scheduled trigger of Zotero2Readwise Python library (https://github.com/e-alizadeh/Zotero2Readwise)
Extract highlights from your Blinkist account and upload them to your Readwise account, or download them to a CSV file.
🌙 Moon+ Reader Highlights - Store and control your bookmarks from application [This is a PoC]
A script using Readwise API endpoints to create a Word document from Kindle highlights stored in your Readwise account.
Postman collection for Readwise API endpoints
Readwise Export Template for Roam (or other tools for thought)