DBeaver - DBeaver - Universal Database Manager and SQL Client.
RingLead - RingLead offers a complete end-to-end suite of products to clean, protect, and enhance company and contact information.
DataGrip - Tool for SQL and databases
WinPure Clean & Match - WinPure Clean & Match is the worlds best data cleansing & data matching software for sophisticated matching, cleansing and deduplication.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.
Oracle Data Quality - Overview of Oracle Enterprise Data Quality