More info about Instair
Instair is the ultimate all-in-one onsite lookup tool. Users can find instant answers from Google, Wikipedia, YouTube, and Amazon by simply highlighting the words, sentences, or paragraphs. At the same time, share results with friends by Google+, Facebook, Twitter, LinkedIn, Reddit, and Email. At Instair, our mission is to bring users the most advanced and convenient onsite lookup tool in the world, and we are constantly improving it.