Here are some assignments and reports from the Distributed Systems class at kth (Stockholm) Thanks to Johan Montelius for this course, probably one of a few that I sincerely enjoyed in my scolarity. https://people.kth.se/~johanmon/courses.html
All is in erlang, a langage I had never used before. I'll just let this stuff hang there, because why not.
rudy webserver
routy router
loggy logging service
chordy distributed hash table