Open DBDiff - A database comparison tool for Microsoft SQL Server 2005+ that reports schema differences and...
BizProspex - BizProspex offers CRM data cleaning solutions.
DataWeigher - The DataWeigher is the tool to compare and synchronize data.
RingLead - RingLead offers a complete end-to-end suite of products to clean, protect, and enhance company and contact information.
Replicator - Easily replicate database table data - even with heterogeneous databases.
TowerData - demographic data on email addresses