https://martiansoftware.com/nearshare/
Does obsolete mean deprecated or removed?
It used LiveConnect[0] to talk to the UI-less java applet[1] hosting the web server. It was a weird (and therefore kind of fun!) combination.
0: https://en.wikipedia.org/wiki/NPAPI#LiveConnect
1: https://en.wikipedia.org/wiki/Java_applet
https://martiansoftware.com/nearshare/