Printable black/white images of the editor dialogs, so in case you dont have a PC at hand, you may just write down in copies of these sheets your ideas to implement later.
The OFPEC Command Reference contains details of all scripting commands available to the editor.
All you need to know about how to start editing.
This tutorial explains the mysteries of multiplayer editing.
OFPEC hosts several quality tutorials written specifically for the site by staff and members...
Register a tag, browse for addon keys...