A general use tool to change or examine the time stamp of files on your computer. Not at all useful until you need it!
Most pbo tools either set or extract erroneous datestamps for the files within. Notably Jan 1 1970 In order to keep track of which pbo, and, which pac or config.cpp you are dealing with, ie it's version, use this tool to set the 'correct' information.
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...