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('+sign +pdfs' IN Boolean MODE) order by users desc
Sign or verify PDFs online
The Mobile Phone Signature allows legally secure signing of documents. You can use this tool to sign or verify a signed PDF.
PDF.Live - Edit, Sign & Convert PDFs
PDF.Live extension provides quick links on browser PDF Viewer to sign, edit or save PDF files in other formats.