Plugins>Plugin Manager displays the plugin manager window. The plugin manager lists all installed plugins; clicking on a plugin in the list will display information about it.
To remove plugins, select them (multiple plugins can be selected by holding down Control) and click Remove. This will display a confirmation dialog box first.
To view plugin documentation, select a plugin and click Help. Note that plugin documentation can also be accessed by invoking Help>jEdit Help.
Plugins>Plugin Options displays a dialog box for changing plugin settings.