Use a HashSet to automatically dedupe the List. Write your own Java algorithm to remove duplicates from a List. Optimize your own algorithms with standard Java classes. Remove duplicates with Java’s ...

Outlook Duplicate Items Remover automates the task of removing copies of e-mail, contacts, tasks, and calendar entries. Clear duplicate files from Outlook the free and easy way - CNET X ...

Freeware champ Outlook Duplicate Items Remover lives up to its name -- and now supports Outlook 2010 (as well as all previous versions). It's fast, effective, and free!