Redgate SQL Data Compare - Use Redgate SQL Data Compare to compare and synchronize static, lookup, and reference data in your SQL Server database - try it free
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Open DBDiff - A database comparison tool for Microsoft SQL Server 2005+ that reports schema differences and...
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
Replicator - Easily replicate database table data - even with heterogeneous databases.
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems