Microsoft Office Access - Access is now much more than a way to create desktop databases. It’s an easy-to-use tool for quickly creating browser-based database applications.
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.
OpenPoll - small polls with open-ended answers