jekyll-wikilinks-plugin
A plugin for Jekyll to process Wikipedia style links in Maruku markdown. It supports the short [[name]] link syntax and also [[name|Title]], where name is eiter a name of a page or of a post and Title is optional text that the link will show. If short syntax is used, the text for the link will be either the title of the page/post or the name of the page/post.
Install
Plugin should be placed in _plugins directory of the jekyll site root.