Here is a list of Plugins that are not showing. There may be a one off fix to solve all at once, like a re-publish or an 'ant deploy' or something, otherwise let me know so I can open a Jira.
http://forrest.apache.org/pluginDocs/plugins_0_80/org.apache.forrest.plugin. input.baetle/ http://forrest.apache.org/pluginDocs/plugins_0_80/org.apache.forrest.plugin. input.doac/ http://forrest.apache.org/pluginDocs/plugins_0_80/org.apache.forrest.plugin. input.ecs/ http://forrest.apache.org/pluginDocs/plugins_0_90/org.apache.forrest.plugin. input.foaf/ http://forrest.apache.org/pluginDocs/plugins_0_80/org.apache.forrest.plugin. input.Resume http://forrest.apache.org/pluginDocs/plugins_0_80/org.apache.forrest.plugin. input.skos/ http://forrest.apache.org/pluginDocs/plugins_0_80/org.apache.forrest.plugin. input.tei http://forrest.apache.org/pluginDocs/plugins_0_80/org.apache.forrest.plugin. input.XDoc/ http://forrest.apache.org/pluginDocs/plugins_0_90/org.apache.forrest.plugin. output.OOo/ http://forrest.apache.org/pluginDocs/plugins_0_80/org.apache.forrest.plugin. output.tei/ http://forrest.apache.org/pluginDocs/plugins_0_80/org.apache.forrest.plugin. NoteTaking http://forrest.apache.org/pluginDocs/plugins_0_90/org.apache.forrest.plugin. internal.xhtml2/