Modern CSV - A CSV editor/viewer
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.
Rons CSV Editor - Rons CSV Editor / Now Rons Data Edit
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
Tablecruncher - This lightweight, yet powerful CSV editor for Apple Mac helps you crunch all your tabular data.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.