AdiInviter Pro - The ultimate contacts importer and tell-a-friend system for your website.
Multis - Crypto wallet for companies
CloudSponge - Companies from every industry use CloudSponge’s Contact Picker to get access to their users’ address books.
Lumi Wallet - 🥇 Crypto wallet & exchange. Secure, easy & handy.
OpenInviter - OpenInviter is a free import contacts (addressbook) script from email providers like Mail2World...
Enjin Wallet - Safe, fast & feature-packed crypto collectible wallet.