[teachingaway]

Docracy had a great terms of service tracker - it diff'ed changes to TOS for a thousand companies.

Looks like they shut it down last year though. https://www.docracy.com/tos/changes

[hugoroy]

Yes but it’s not open source. Ours is: https://tosback.org -- https://github.com/tosdr/tosback2 and tosback3