These are templates which link to the English Wikipedia's sister projects (primary rationale), or to other external pages. For a visual overview of these templates please view Wikipedia:Template messages/Sister projects Please note that templates which are predominantly for use in template or category page spaces have their own sub-categories.
To include a template in this category, add [[Category:Interwiki link templates]]
to the <includeonly> section at the bottom of the template's /doc subpage if such a page exists. Otherwise, add <noinclude>[[Category:Interwiki link templates]]</noinclude>
to the end of the template code, making sure it starts on the same line as the last character of the code.