Haystack - Your new business card.
Dialo - Easily design and share your digital business card via QR Code and short link.
PING - PING (Partimage Is Not Ghost) is a free software Linux-based live CD ISO built upon the partimage...
Lemontaps - Digital and sustainable business card. Manage contact information, links and documents all in one place, edit them and share them securely via NFC or QR code.
HiHello - Exchange contacts, seamlessly.
Mobilo Metal Card - The premium digital business card