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('+hide +typing' IN Boolean MODE) order by users desc
Private Facebook - Hide seen & typing too!
Hides ”seen” & user is typing features on Facebook messenger. Also blocks activity monitoring!
Slack Hide Typing
This lightweight extension prevents Slack from sending a typing status to channels and private messages.
Hide Your Typing
When active, plugin puts stars in any input fields you type, hidding your typing. When inactive, it reveals all the 'hidden' fields.