I really like that in the DDE when you hover a tab, the database name and the Notes URL is displayed. I find myself using this occasionaly to check if I am actually editing the right application
It would be nice (and I guess not so hard) to add ...
When you install Domino on a Windows platform machine, the Domino program directory is not added to the server's path statement.
It would make it alot easier to run nsd.exe, and nserver -c commands (for batch files) if the program directory was already in the path already.