Lotame - Make your data actionable, learn about your most valuable customers, improve ROI by targeting the right audience and increase relevance across screens.
SafeNote - Encrypt and send files and notes with a link that automatically destruct after being read. SafeNote is a free web-based service that allows you to share a note or a file with confidentiality. There is no way to spying on you even to a hacker.
Adobe Audience Manager - Adobe Audience Manager is a data management platform that integrates online and offline data to deliver a unified view of all your audiences
Privnote - Send notes that will self-destruct after being read
Google Audience Center - 3 votes and 6 comments so far on Reddit
Revealit.me - ReveaiIt.me allows you to send a one time link to a self-destructing document.