Hull - The engagement layer for the internet. Hull is a platform that offers identity management, user engagement, segmentation and targeted messaging for your app.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Drmetrix - DRMetrix is the first 24/7 commercial monitoring platform designed for the direct response television industry
FriendlyData - Communicate with databases like a human
Price2Spy - Price2Spy is a price monitoring, pricing analytics, and repricing tool, meant to help eCommerce professionals keep an eye on their competitors or retailers.
SpreadsheetDB - A database that you can query with spreadsheets