Sesame Database Manager - Lantica Software, LLC - Sesame, A Q&A-compatible Database Manager.
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
XtraBuild Designer - XtraBuild offers software development tools for database and reporting applications. No coding!
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.
Sheep - Membership and events for SMEs and nonprofits
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.