GG Duplicates Cleaner - Version 1.3.3 GG Duplicates Cleaner lets you remove duplicate information in Google Contacts and Google Calendar quickly and smartly.GG Duplicates Cleaner provides a wizard user interface lets you check and remove duplicate information step by step. You may delete the duplicate records you selected or delete all the duplicate records with a simple click.GG Duplicates Cleaner also provides options let you customize your own duplicate checking rules which you may remove duplicates as you wish.