Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Hull - The engagement layer for the internet. Hull is a platform that offers identity management, user engagement, segmentation and targeted messaging for your app.
FriendlyData - Communicate with databases like a human
SAP Crystal Reports - SAP Crystal Reports offers easy-to-use BI and reporting tool to design and deliver meaningful business reports.
SpreadsheetDB - A database that you can query with spreadsheets
Drmetrix - DRMetrix is the first 24/7 commercial monitoring platform designed for the direct response television industry