* console.watch & console.unwatch
* console.timeline & console.timelineEnd
* console.timeStamp, console.time, console.timeEnd
* console.markTimeline
* console.groupCollapsed
* console.exception
In Firefox Nightly. A few of the timeline ones don't seem to work just yet, as the timeline is currently being prototyped in Nightly.
watch/unwatch are from Object.prototype, confusingly enough!
* console.watch & console.unwatch
* console.timeline & console.timelineEnd
* console.timeStamp, console.time, console.timeEnd
* console.markTimeline
* console.groupCollapsed
* console.exception
In Firefox Nightly. A few of the timeline ones don't seem to work just yet, as the timeline is currently being prototyped in Nightly.