The simply the best collection of code editor scripts
Emmet plugin to create a code editor in a HTML textarea.
Create modern, expressive articles alongside your other content. Snowball seamlessly integrates with your Wordpress and supports many types of content including images, videos, forms and data visualizations.
Pheditor is a single-file, free and open-source file manager and editor serving on web. It can be used as source code editor with features such as syntax highlighting, file history and file managing operations.