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('+mail +notification' IN Boolean MODE) order by users desc
AT&T Mail Notification and Search Extension
Get real-time AT&T Mail alerts, one-click access to your inbox, and set your default search to att.net.
Google Mail Notification Sound
An improvement upon the Google Mail Checker extension: plays a notification sound when new, unread e-mails are fetched.