The protocol (scheme) is extracted from the URL, for examples, FTP of Linux Kernel, IRC of #gentoo, and an email link [email protected]. It can also add class for file extensions, such as an image file of Tux. A set of regular expressions are used for identifying some popular websites, such as Twitter, Facebook, or Google+. Or a bookmark to next section.
HTML of links in this section after process by this plugin, the original HTML source of these links do not have any classes specified: