Right-click the Bookmarks Bar.
Select “Add Page”.
In the popup, you’ll see two fields: “Name” and “URL”.
Give your bookmarklet a name, then copy and paste the JavaScript code into the URL field.
Click Save, and you’re ready to use it!
This hack lets you edit any web page—add text, remove stuff, and mess around freely!
javascript:document.body.contentEditable = 'true'; document.designMode='on'; void 0;
javascript:(function(){['', '-ms-', '-webkit-', '-o-', '-moz-'].map(function(prefix){Array.prototype.slice.call(document.querySelectorAll('img')).map(function(el){el.style[prefix + 'transform'] = 'rotate(180deg)';});});}())
javascript: var p=r(); function r(){var g=0;var x=false;var x=z(document.forms);g=g+1;var w=window.frames;for(var k=0;k
javascript:iV33MaET=0;Cu4Xg8Y=new Array('n-resize','nw-resize','w-resize','sw-resize','s-resize','se-resize','e-resize','ne-resize');setInterval('iV33MaET++;document.body.style.cursor=Cu4Xg8Y[iV33MaET%8]',150)
javascript:(function(){ [].slice.call(document.querySelectorAll('img, .gist')).forEach(function(elem) { elem.remove(); }); })()
javascript:WebFontConfig={google:{families:["Quicksand::latin"]}},function(){var a=document.createElement("script");a.src="https://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js",a.type="text/javascript",a.async="true";var b=document.getElementsByTagName("script")[0];b.parentNode.insertBefore(a,b)}();(function(){var elems=document.getElementsByTagName("*");for(var i = 0; i
javascript:(function (srcs,cfg) { var cbcount = 1; var callback = function () { -- cbcount; if (cbcount === 0) { BrowserPonies.setBaseUrl(cfg.baseurl); if (!BrowserPoniesBaseConfig.loaded) { BrowserPonies.loadConfig(BrowserPoniesBaseConfig); BrowserPoniesBaseConfig.loaded = true; } BrowserPonies.loadConfig(cfg); if (!BrowserPonies.running()) BrowserPonies.start(); } }; if (typeof(BrowserPoniesConfig) === "undefined") { window.BrowserPoniesConfig = {}; } if (typeof(BrowserPoniesBaseConfig) === "undefined") { ++ cbcount; BrowserPoniesConfig.onbasecfg = callback; } if (typeof(BrowserPonies) === "undefined") { ++ cbcount; BrowserPoniesConfig.oninit = callback; } var node = (document.body || document.documentElement || document.getElementsByTagName('head')[0]); for (var id in srcs) { if (document.getElementById(id)) continue; if (node) { var s = document.createElement('script'); s.type = 'text/javascript'; s.id = id; s.src = srcs[id]; node.appendChild(s); } else { document.write('\u003cscript type="text/javscript" src="'+ srcs[id]+'" id="'+id+'"\u003e\u003c/script\u003e'); } } callback();})({"browser-ponies-script":"https://panzi.github.io/Browser-Ponies/browserponies.js","browser-ponies-config":"https://panzi.github.io/Browser-Ponies/basecfg.js"},{"baseurl":"https://panzi.github.io/Browser-Ponies/","fadeDuration":500,"volume":1,"fps":25,"speed":3,"audioEnabled":false,"showFps":false,"showLoadProgress":true,"speakProbability":0.1,"spawn":{"applejack":1,"fluttershy":1,"pinkie pie":1,"rainbow dash":1,"rarity":1,"twilight sparkle":1}});void(0)