多说评论

if (typeof DUOSHUO !== 'undefined'){
DUOSHUO.EmbedThread('.ds-thread');} /
网易云跟贴

if (typeof Tie !== 'undefined') {
                        Tie.loader("", true);
            }
畅言(代码来自http://www.neurallinker.com/94.misaka)

if($("#SOHUCS").length==1){
window.changyan = undefined;window.cyan = undefined;
$.getScript("https://changyan.sohu.com/upload/changyan.js", function(){window.changyan.api.config({appid: "你的appid参数",conf: "你的conf参数"});});
}
百度统计

 if (typeof _hmt !== 'undefined'){
      _hmt.push(['_trackPageview', location.pathname + location.search]);
}  
谷歌统计

if (typeof ga !== 'undefined'){
        ga('send', 'pageview', location.pathname + location.search);
} 
piwik统计

 _paq.push(['setDocumentTitle', document.title]);
    _paq.push(['trackPageView']);
SynatxHighlighter

 SyntaxHighlighter.highlight();
google code prettify

   if (typeof prettyPrint !== 'undefined'){
      prettyPrint();
} 
MathJax

if (isInitialLoad === false) {
    if (typeof MathJax !== 'undefined'){
      MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
} 
Prism.js语法高亮

 if (typeof Prism !== 'undefined') {
Prism.highlightAll(true,null);}
如果有问题，可以参考《instantclick兼容Prismjs插件》

欢迎补充