or
Hope Springs Eternal
- tags (or non-strict-hierarchical organization system–allow nodes to have multiple parents)
- fuzzy or partial membership to tags/groups (do we dare? would it work?)
- fuzzy relationships in social networks
- an rss reader that isn’t just a read-only email client
- threads/branching in blog post comments (right now, entries themselves are the only branches)
- merge of blog/wiki/email list paradigm
- real, rigorous usability studies on social software
- wikis that are Not Ugly
- unification of communication across mulitple blogs (merging commentary and comment streams)
- tags in wikis
- and a pony