Chrome //
Extensions 
Chrome
Web store
select chrome_id_no,plugin_tag_line,plugin_name,plugin_icon,sitemap_url,oldvsnew_comment from final_chrome_totaldata_sept2022 where MATCH(plugin_name) AGAINST('+unofficial +sale' IN Boolean MODE) order by users desc
iPhone Sale Notifier (Unofficial)
Unofficial extension to keep track of iPhone stock status in Hong Kong and notify you by browser notification when it is available.
(Unofficial) iTesco CZ Sale Higlighter
Makes the real sale highlighted by suppressing sales that are not valid for selected date.