I’ve been working hard on the privacy spreadsheet, which has been in development for over 150 hours now. Its been updated, and now includes more messaging apps and more data, with a better format. I’m still working on the sidebar issue, if anyone knows how to fix it, here’s the GitHub repo: https://github.com/du82/privacyspreadsheet.com
I’m aiming to make this the most valuable resource for privacy, beyond messaging as well, but one thing at a time.
Here is a good overview. You could compare this with your findings:
This one is better feature wise. When you scroll horizontally, then first column is always visible. Additionally one can filter.