The list of accepted plugins for the whitelist can be found
[https://developerdocs.google.com/a/mozilla.org/en-UScom/Firefoxspreadsheets/Releasesd/3019JIQiaS9mJgkKQ07ax2KH7syRCgxt2dCCxcBD56PiQc/Site_Compatibilityedit#Plugin_whitelist_has_been_implemented gid=0 here]