Refresh - performs a refresh of the selected node.

Open - allows you to open the selected file in the editor.

Rename - allows you to change the name of the selected file.

Move - allows you to move the selected file in a different location in the tree.

Delete - removes the selected file.

Copy location - allows you to copy to clipboard an application specific URL for the resource which can then be used for various actions like opening or transforming the resources.