BizTalk360 - BizTalk360 is a web based production support/monitoring tool for Microsoft BizTalk Server.
Sesame Database Manager - Lantica Software, LLC - Sesame, A Q&A-compatible Database Manager.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.
XtraBuild Designer - XtraBuild offers software development tools for database and reporting applications. No coding!
SQLTreeo Monitoring - SQLTreeo delivers database optimisation tools for database administrators.
Sheep - Membership and events for SMEs and nonprofits