Information about the .planner (planner) file type

Below is all the information we have available on file about the .planner (planner) file type.

.planner
Gnome Planner file.

Planner is the GNOME project management tool. GNOME is a community dedicated to making free open source software. The GNOME Planner iss a cross-platform project management tool.

The following link provides further information related to the .planner file extension:

Where this is available we would like to include file format information on .planner files, as well as information on how to view or open files of type .planner. If you know of any information which we have missed then please let us know.