A new version of MeTA Studio with updated source is available from the usual place at: http://code.google.com/p/metastudio/.
This version includes an assortment of changes:
a) The federation discovery protocol has changed, and is incompatible with the previous version. No further changes with this protocol will be made in future that will break existing clients. However you will have to update to the current version if you are using an older release.
b) Numerous Find tools have been added in the MoleculeViewer, see docs for details. Will post more details, along with long promised examples of using Federation APIs.
c) Java3d/2d renderer has been improved for performance.
d) number of bug fixes and additional sample plugins and widgets are also added.
You are invited to check the features. If you have any issues, suggestions or would like to contribute to the project kindly post it at: http://code.google.com/p/metastudio/issues/list