wikidata is a collaboratively edited knowledge base hosted by the wikimedia foundation. it is a common source of open data that wikimedia projects such as wikipedia can use, and anyone else, under a public domain license.
wikidata discussion list for the wikidata project. discussion list for the wikidata project. development discussions happen on wikidata-tech. visit the wikidata archives. send email to [email protected]imedia.org.
sendmail is a general purpose internetwork email routing facility that supports many kinds of mail-transfer and delivery methods, including the simple mail transfer protocol (smtp) used for email transport over the internet.. a descendant of the delivermail program written by eric allman, sendmail is a well-known project of the free and open source software and unix communities.
certified email (called posta elettronica certificata in italy, or pec) is a type of email present in italy that allows for an email to have the same legal validity as registered mail, and similarly gives proof of the delivery of a message to the sender.