Anki add-on: Automated Duplicate Remover (Remove Duplicate Cards（移除重复卡片）revived)

How to UseGo to Tools → Automated Duplicate Remover...Select the deck and field you want to search. Choose one of the "Keep" rules below. Click OK and review the confirmation dialog before deleting. The Core Features When duplicates are found, you can choose which one to save:Keep the OLDEST note: Saves the first note that was created. Keep the NEWEST note: Saves the most recently created note .Keep note with LONGER interval: This checks all cards for each duplicate note and saves the one that contains the card with the most learning progress (i.e., the longest review interval).