@julian didn't you demo to a roomful of 200 people at DevTO on a shared environment with a gig of ram?
I think we have a long way to go with scalability AND usability - but I hope we're on the right track and we'll have the community's support in making sure we get there!
@Michael Draper thanks +1
@zpimp we're running this on a basic shared linode for now, so far so good!
edit: found a potential issue with the @mentions plugin
Foundation has been around for quite a while! It's really nice and rivals bootstrap in many different ways. It has similar features and both it and bootstrap are constantly being updated with more.
I find foundation is more uncommon in the design world, so it makes a great unique base for any site!
Here's a link