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.
HyperTrack - Build logistics apps that feel like the future
Cardbox - Contacts reimagined as a social network ✨
ipstack - ipstack is a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
WebEngage - WebEngage’s B2C marketing automation software helps in customer retention & user engagement across all channels with Journey Designer. Get a Demo Now!