[curt.clifton]

Originally Posted by Lutin

I'm having some difficulties to get a list of all active projects, no matter what filter, focus or anything else is enabled.

Could you point me in the right direction.

The last time I checked there was no simple way to get all projects, including those inside folders. You can get to them all, but it requires walking the tree of folders and projects. My Verify Next Actions Exist script includes recursive code for doing this. The script is available here.