Copy/Paste Detector (CPD) for PHP code.
Create deep copies (clones) of your objects
Adds useful features to content modules: status on/off, drag & drop, copy & paste
Copy selected rows as Markdown. It's so easy to paste in GitHub issue.
A slick Joomla attachment extension with drag and drop and copy paste support.
Migrating an HTML blog to WordPress without paying your developers to copy/paste