There are obvious advantages to having it be a full-blown tool your startup can implement instead of a Safari plugin, but this reminds me of Coda Notes (http://

There are obvious advantages to having it be a full-blown tool your startup can implement instead of a Safari plugin, but this reminds me of Coda Notes (http://www.panic.com/blog/2010/06/coda-notes-previe/ http://www.panic.com/blog/2010/06/coda-notes-previe/).