Greasy Fork is available in English.
Creates the option next to edited and deleted Reddit comments/posts to show the original comment from before it was edited
< Feedback on Unedit and Undelete for Reddit
Reddit recently shut down the Pushshift service which the script was relying on.
The only thing we can do is wait and see what happens at r/pushshift.
The latest update should allow approved moderators (https://redd.it/14ei799) to access the data using an API token from https://api.pushshift.io/signup
Unfortunately, for non-moderators, there is still no practical solution available.
This hasn't worked for so many months now and not being developed either