It had its high time approx. 90s to mid 00s. I very much enjoyed it.
It ticks all the boxes when it comes to #federation and freedom of interface: a number of web-based services, CLI tools like #slrn (mine), #Thunderbird and other GUI-tools.
I knew that IMDb had been around a long time but TIL it predates the World Wide Web, as it was initially launched as Usenet group rec.arts.movies in 1990 and moved to the web in 1993. And it's been owned by Amazon since 1998, because of course it has 🙄