Verify VerixID proof-of-existence records and optionally prove ownership.
Free
One server, in authentication & identity. Verify VerixID proof-of-existence records and optionally prove ownership.
Authentication & Identity
Verify VerixID proof-of-existence records and optionally prove ownership.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.