EcoFirma chrome extension is EcoFirma plugin per Google Chrome.
ecofirma plugin per google chrome.
Firma in linea dei documenti tramite plugin
EcoFirma is deleted from https://chrome.google.com/webstore/. Previously it is on chrome store,its urls is https://chrome.google.com/webstore/detail/ecofirma/bofnefbligkohdcfcbmidlimngoenmek