FullContact API - Simple API to find person info from an email or phone.
Kirby - Kirby is a website for businesses to use to sort contacts and other information. The site is easy to use and features several details for businesses of all sizes.
Folk - The next generation contact manager
Elemeno - A modern API based content management platform
Evercontact - Your contacts always up to date and automatically with Evercontact.
Markettailor.io - Convert the traffic you already have and reach different B2B customer segments through personalized websites. No code ─ build personalizations in minutes with visual editor and high quality company data.