Clean duplicate objects of any type in Salesforce.com CRM and mass update of Salesforce.com records. DemandTools is a data quality power toolset of 10+ individual software modules, each of them performing a specific data quality task working with Salesforce data.
The DemandTools modules are broken down into three major sections according to their primary objectives:
Maintenance Tools – Modules for data loading, data backup, data manipulation
Cleansing Tools – Modules for deduplication and merging of duplicates at the Salesforce data center
Discovery Tools – Modules for comparing external data to the data already loaded into Salesforce.com before importing