Kontact - Kontact is the integrated Personal Information Manager of KDE.
Xplenty - Xplenty is the #1 SecurETL - allowing you to build low-code data pipelines on the most secure and flexible data transformation platform. No longer worry about manual data transformations. Start your free 14-day trial now.
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
Matillion - Matillion is a cloud-based data integration software.
Duplicate Contacts Fixer and Remover - Duplicate Contacts Fixer and Remover app enables users to merge all the duplicate contacts as well as they can also delete duplicate entries with a single tap.
Talend Data Services Platform - Talend Data Services Platform is a single solution for data and application integration to deliver projects faster at a lower cost.