1)   DB Explorer 3.0.0
Compare two database schemas and/or table data rows and report differences. Synchronise the differences for one or other database. Sync Schema generates the SQL DDL statements. Sync Data either transfers the rows or generates SQL DML statements.

 2)   DatabaseBridge 1.006
DatabaseBridge is a powerful cross-DBMS data migration, data comparison and distributed query tool that also performs validation of flat data and is a multi-DBMS browser. A cross-DBMS data transfer of a million records can be completed in minutes

 3)   VData 2.3
This purpose of this program is verify/compare data. A single file may be compared with another single file. An entire disk or disk structure (folder with files and nested folders) may be compared with a copy on the same or a different device