Confirm
538
edits
Changes
→NOT compatible
==== NOT compatible ====
* {{addon|StumbleUpon|StumbleUpon 1.16}} (Collects Websites matching with user's interests), *but* seems to work fine after [http://forums.mozillazine.org/viewtopic.php?f=40&t=2834855 conversion].
=== 2.7 and later ===
