- A JavaScript framework: Like jQuery wasn't good enough?
- A client-side search engine: Used AJAX calls to crawl a website and return results... Can you say slooow? Yuck.
- Hoppy: A simple little program that creates several new versions of itself, with names generated by a markov chain, then runs those new versions after a time delay. I never inflicted this upon anyone else, but trying to shut it down without re-booting was hell!