Sqitch - Sqitch is a standalone database change management application without opinions about your database engine, development environment, or application framework.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Liquibase - Database schema change management and release automation solution.
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
Flyway - Flyway is a database migration tool.
Zabbix - Track, record, alert and visualize performance and availability of IT resources