BUSINESS STANDARD - Hashtags "GoodbyeTwitter" and "Orkut" started trending on twitter hailing an end to the microblogging website. Orkut is an old social networking site which got shut down in 2014. Some users tweeted reminiscing the time they spent writing "testimonials" on the now closed social-media platform that peaked amongst millennials, before Facebook and Twitter emerged as popular social media platforms. And some asked to bring back Orkut, as they announced their exit from Twitter.