idea

1. Title must be optional.
2. Saving must be automatic.
3. Must allow multiple edit tabs to be open at once.
4. Tagging and crossreferencing preferred.

For me, it should be the one place for everything. This implies, if done with one content type, possibly having an optional date field, a private textarea...

Background:

Ideally the tabs would be vertical, and somehow in the application, but really it can just use the browser's tabs.

Agaric... what the dictionary has to say:

agaric

Noun
any fungus with gills on the underside of the cap, such as a mushroom [Greek agarikon]

ag·a·ric (gr-k, -grk)

n.
1. Any of various mushrooms of the genera Agaricus, Fomes, or related genera, having large umbrellalike caps with numerous gills beneath.
2. The dried fruiting body of certain fungal species in the genus Fomes, formerly used in medicine, especially to inhibit the production of sweat.