A Fediverse observer, no strings attached.
#servitor a GO command line program that turns the fediverse, i.e., #activityPub protocol APIs, into a #fediFeed, similar to an RSS feed. No account necessary.
I didn’t try it but the corresponding GIF looks promising.
https://github.com/BentonEdmondson/servitor
The source for this info
https://mitra.social/objects/01895572-b166-e29d-b0ed-0957e42f7a85