Cardbox - Contacts reimagined as a social network ✨
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
Advanced Phonebook - Phone number database for desktop / laptop PC
NordLocker - Keeping files in the cloud? Protect them with leading-edge encryption. NordLocker makes file security easy.
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
Storj.io - Storj DCS is a decentralized, encrypted and fast Amazon S3-compatible object storage.