HyperCoder CodeBlock

CodeBlock is a free WordPress plugin that enables visitors to copy programming code with a single click. It features:

• A simple lightweight plugin in with no dependencies; the whole package consist of a PHP, a JavaScript and a CSS file (1.92KB)
• Makes use of short-codes
• Works with stylized code. That is, it only copies the code not the underlying HTML elements
• Spam free. It will never bag (ehm, bug) you for ratings, permissions…etc.