An interesting list about all 2.0 websites, tools, services etc. can be found at the „Sacred Cow Dung“: All Things Web 2.0 – „THE LIST“.

Nevermind not having heard of most sites/services even though I consider myself not completely ignorant, I also think this isn’t even complete. It is already very long, but some services are missing: For one, because this list covers, from what I could see, only US or at least english-language services. And I know of quite a few German examples, so it would be safe to assume that there is an abundance of new sites out there – let’s hope this isn’t bubble 2.0 as some already claim…