Dear Schwanta,
1.
APIs to control individual FX parameters. This includes manipulating FX params, but also getting information back from them , eg which plugin and plugin FX knob they control, so you could open the plugin window if you'd like
2. The before mentioned extensions to the [url=http://forum.cockos.com/showthread.php?t=44152]notifications/callbacks.[]/url
And finally, i think
posting a new SDK is in order
Thank you and i have been a good boy
Yves