Sesame Database Manager - Lantica Software, LLC - Sesame, A Q&A-compatible Database Manager.
Liquibase - Database schema change management and release automation solution.
XtraBuild Designer - XtraBuild offers software development tools for database and reporting applications. No coding!
Flyway - Flyway is a database migration tool.
CentriQS - CentriQS offers small business management software and custom database solutions for small and medium enterprise businesses.
Sqitch - Sqitch is a standalone database change management application without opinions about your database engine, development environment, or application framework.