I'm afraid that showing a grid in the Manager, or adding TVs to the Articles grid would involve programming in ExtJS -- not for the fainthearted.
In newer versions of MODX, resources have a show_in_tree field (and a checkbox for it on the Create/Edit Resource form) so it's easy enough to hide them. You could also hide them from some users with the Security system.
I think one way to go without writing any code would be to do it in the front end (making the users log in first). You could use getResources to show your grid. You could use NewsPublisher to edit the resources and use an NpEditThisButton snippet tag in the getResources Tpl chunk to put an "Edit" button next to each one in the grid, which would launch NewsPublisher to edit the resource.
I've never done that, but I think a couple other users have, so I think it's possible. It would still take some serious effort to set up.
On second thought, there may be a way to add fields to the articles grid -- I've never tried. If that's the case, you might be able to set up a pseudo blog and make your resources Articles.
------------------------------------------------------------------------------------------
PLEASE, PLEASE specify the version of MODX you are using.
MODX info for everyone:
http://bobsguides.com/modx.html
[ed. note: BobRay last edited this post 14 years, 2 months ago.]