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Duplicate Tab
Duplicate Tab is a Firefox extension that allows you to clone a tab along with its history....
Duplicate This Tab
Features Supported include Duplication of Browser Tabs, Detaching Tabs and Merging All Windows...
Remove Duplicate Messages
Remove Duplicate Messages is an extension that allows you to find and remove duplicate messages from merged folders....
Find Duplicate Files
Find Duplicate Files is a Java application that can find duplicate files with the same size and MD5 checksum....
Duplicate Contact Manager
Duplicate Contact Manager is a Thunderbird extension that facilitates handling of duplicate contacts in your address book....
Duplicate Files Searcher
Duplicate Files Searcher (DFS) is an application for finding and deleting duplicated files on your computer....
Bookmark Duplicate Detector
Detects duplicate bookmarks when bookmarks are added...
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Duplicate Tab for Firefox
Duplicate Tab allows you to clone a tab along with its......
Duplicate This Tab for Firefox
Features Supported include Duplication of Browser Tabs, Detaching Tabs and Merging All Windows...
Duplicate Tabs Closer
Automatically close duplicate tabs with this restartless add-on for Mozilla Firefox...
Bookmark Duplicate Cleaner
Easily clean duplicate bookmarks with this add-on for Mozilla Firefox...
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Duplicate Music Matcher
Duplicate Music Matcher is a script to quickly find duplicate MP3 files based on letter matching....
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MORE Contacts
Keep our contacts in order...
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Contacts
Contacts is a stand-alone address book application for the ROX Desktop....
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Duplicate in Tab Context Menu
Effortlessly duplicate tabs from the tab context menu with this add-on for Firefox...
Remove Duplicate Messages (Alternate)
Allows you to find and remove duplicate messages from merged folders...
Contacts Sidebar
Contacts Sidebar is an extension that displays the address books in a sidebar....
GNOME Contacts
The default address book application for the GNOME desktop environment, to easily manage your contacts...
Google Contacts
Access to Google contacts and synchronize them with Thunderbird address books...
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