Sesame Database Manager - Lantica Software, LLC - Sesame, A Q&A-compatible Database Manager.
phpMyAdmin - phpMyAdmin is a tool written in PHP intended to handle the administration of MySQL over the Web.
XtraBuild Designer - XtraBuild offers software development tools for database and reporting applications. No coding!
Valentina Studio - FREE native database manager for SQLite, MySQL, PostgreSQL, SQL Server and Valentina DB.
Sheep - Membership and events for SMEs and nonprofits
SQLite Manager - Manage all your SQLite databases using this lightweight extension for Firefox, Thunderbird...