Mozilla is a non-profit-backed technology company known for the Firefox browser and its open-source mission, dedicated to internet privacy, security, and open standards.
CIRA (Canadian Internet Registration Authority) is the official .ca ccTLD registry operator, founded in 1998 and headquartered in Ottawa, Canada. It manages 3.4M+ .ca domains and provides the free Canadian Shield DNS security service.
Signal is operated by the non-profit Signal Foundation using Signal Protocol end-to-end encryption, backed by $50 million in funding, free forever with no ads, and is the security benchmark recommended by privacy experts worldwide.