This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
section of the site (http://plugins.netbeans.org/PluginPortal/) is unavailable and there is no way to get the update and install plugins from the unavailability http://plugins.netbeans.org
It must have been a temporary hiccup. It's working fine now so closing.