ArmA Graphics Tools (2)
This utility is, in essence, a particle effect editor that allows you to edit
the 55 or so parameters associated with particle effects with a series of
dialogs, and see the results first hand in real time
Bohemia Interactives texture viewer and conversion tool.
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...