New Seesmic Web is available in preview version at:
Seesmic

For Seesmic Desktop:
To update this version, please click on the link or copy & paste into your browser:

http://d.seesmic.com/seesmic/ SeesmicDesktop-0.4.air

The web version is just what been looking for and according to them they are currently writing so the desktop and web integrates in same sort of style of Evernote.

Russ