... especially integrating other eclipse plug-ins or subprojects.
The tutorial posted in Notes.Net few days ago was a good start. But more would be usefull. Maybe tutorials targeted at different user audiences (those who allready have some experience with Eclipse-plug-in, those who have not, etc., those who are also Lotus Websphere Portal developers, those who are not) .
Developers need those sample apps/tutorials, because else they forget all this archtitectural information, even if they read the corresponding articles and redbooks.