Or Jottit?

http://jottit.com/

http://news.ycombinator.com/item?id=54977

http://news.ycombinator.com/item?id=48770

http://news.ycombinator.com/item?id=73049

Or TiddlyWiki?

http://www.tiddlywiki.com

http://news.ycombinator.com/item?id=3433 <-- Check out the low id, '1432 days ago'

Such an awesome thing.

Or Publ.ca

http://publ.ca

Or Google Sites. https://sites.google.com/

Wow, I didn't know there were so many of these around. I just built a simple one for myself to publish clean notes, and some stuff I wouldn't post on my blog.

If anyone wants to check it out: http://notes.hardikr.com/

edit: updated URL

or like my own Write.fm - similar idea but some key differences (subdomains, markup, multiple pages etc). I like the idea of TidyPub though