This page links to information for adding Panels (also known as docks, trays or toolbars). There are various ways to add extra panels, see one of the following pages/threads-

Launcher Bar

How to Add a Launchbar to JWM

WBar

How to Install Wbar

Tint2

How to Install Tint2

FbPanel

FbPanel

2Palt-2Ps2d

2Palt-2Ps2d 1.0 - Applications launch tray/Desktop shortcuts - Easy to set up. English, French, Spanish and German language options

DockApps

Dockapps - minidock

Panels - general information about Panels
tint2
wbar