SQL Developer - Oracle SQL Developer is a free, development environment that simplifies the management of Oracle Database in both traditional and Cloud deployments.
Sesame Database Manager - Lantica Software, LLC - Sesame, A Q&A-compatible Database Manager.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
XtraBuild Designer - XtraBuild offers software development tools for database and reporting applications. No coding!
phpMyAdmin - phpMyAdmin is a tool written in PHP intended to handle the administration of MySQL over the Web.
CentriQS - CentriQS offers small business management software and custom database solutions for small and medium enterprise businesses.