FriendlyData - Communicate with databases like a human
Open DBDiff - A database comparison tool for Microsoft SQL Server 2005+ that reports schema differences and...
DataGrip - Tool for SQL and databases
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
iotlist - Discover the internet of things
DataWeigher - The DataWeigher is the tool to compare and synchronize data.