OPML

ThoughtStorms Wiki

XML format for OutLiners promoted by DaveWiner

Never quite took off, but now the DigitalGardening people are discovering Dave (and he's discovering them), he's giving advice on how to support it.

http://this.how/opmlChecklist/

Older stuff

(TimeLink) SpreadsheetBasedApplications, could there also be OutlinerBasedApplications?

I wrote another defence thereof : http://eirepreneur.blogs.com/eirepreneur/2005/11/whyopmlis_win.html

See also :

  • OpmlToFOAF