Brad Neuberg: Coding In Paradise: ANN: HyperScope 1.1 Released!
http://codinginparadise.org/weblog/2006/12/ann-hyperscope-11-released.html
"Hi everyone! I'm proud to announce the release of HyperScope 1.1."
Brad Neuberg: Coding In Paradise: OPML, Meet Douglas Engelbart
http://codinginparadise.org/weblog/2006/08/opml-meet-douglas-engelbart.html
I haven't talked much about it, but Hyperscope uses OPML 2.0 as its native file format.
Brad Neuberg: Coding In Paradise: Mockup of HyperScope
http://codinginparadise.org/weblog/2006/04/mockup-of-hyperscope.html
"I've created a screencast mockup of what the HyperScope UI might look like."