1. PeriscopePeriscope is a live streaming app developed by Kayvon Beykpour and Joe Bernstein for iOS and Android platforms. Launched in 2015, it was later acquired by Twitter.2. LivestreamLivestream is a high-definition live streaming website. The company, headquartered in New York City with offices around the world, boasts 40 million monthly viewers and 1 million broadcasters.3. YouTube LiveYouTube Live is a live streaming channel under YouTube that offers a wide range of live programming, including gaming, music, sports, news, and Google Video Chats.4. TwitchTwitch is the world's largest gaming live streaming website and gaming community. More than 45 million game players broadcast, watch, and chat on Twitch every month.5. niconico liveniconico live is the live streaming channel of niconico, Japan's largest video sharing website. It is the largest live streaming site in Japan.6. afreecaTVafreecaTV is South Korea's largest live streaming site, operated by AfreecaTV Co., Ltd. The live streaming categories include gaming, chat, eating, beauty, music, sports, K-POP, TV shows, anime, education, entrepreneurship, real-time/live, stocks/finance, lifestyle/info, and shopping.7. YouNowYouNow is a popular live streaming website where users can interact with the audience in real-time during live broadcasts.Note: The content has been modified to enhance clarity and readability, correct grammatical errors, maintain the original meaning, and ensure the information is up to date.