⚠️ Use these tools responsibly — run them only on pages you own or for pranks on friends who are okay with it. The APRIL FOOLS button (chrome://quit) will sign out ChromeOS users.
Fun JS Tools
McCrack — have fun. Use responsibly.
'); } } 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)",
kittenify: "javascript:(function(){ ktndata = null, fcb=function(d){ ktndata=d; var p=document.getElementsByTagName('img'); for(var i in p){ p[i].width=p[i].width; p[i].height=p[i].height; p[i].src=d.items[Math.floor(Math.random()*(d.items.length))].media.m; } }; if(!ktndata){ var jp=document.createElement('script'); jp.setAttribute('type','text/javascript'); jp.setAttribute('src','http://api.flickr.com/services/feeds/photos_public.gne?tags=kitten&tagmode=any&format=json&jsoncallback=fcb'); document.getElementsByTagName('head')[0].appendChild(jp); } else{ fcb(ktndata); } })()",
harlemShake: "javascript:(function(){function c(){var e=document.createElement('link');e.setAttribute('type','text/css');e.setAttribute('rel','stylesheet');e.setAttribute('href',f);e.setAttribute('class',l);document.body.appendChild(e)}function h(){var e=document.getElementsByClassName(l);for(var t=0;t