browserling - Live interactive cross-browser testing from your browser.
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
BrowserStack - BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
LambdaTest - Perform Web Testing on 2000+ Browsers & OS
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.