1.PeriscopePeriscopeisalivestreamingappdevelopedbyKayvonBeykpourandJoeBernsteinforiOSandAndroidplatforms.Launchedin2015,itwaslateracquiredbyTwitter.2.LivestreamLivestreamisahigh-definitionlivestreamingwebsite.Thecompany,headquarteredinNewYorkCitywithofficesaroundtheworld,boasts40millionmonthlyviewersand1millionbroadcasters.3.YouTubeLiveYouTubeLiveisalivestreamingchannelunderYouTubethatoffersawiderangeofliveprogramming,includinggaming,music,sports,news,andGoogleVideoChats.4.TwitchTwitchistheworld'slargestgaminglivestreamingwebsiteandgamingcommunity.Morethan45milliongameplayersbroadcast,watch,andchatonTwitcheverymonth.5.niconicoliveniconicoliveisthelivestreamingchannelofniconico,Japan'slargestvideosharingwebsite.ItisthelargestlivestreamingsiteinJapan.6.afreecaTVafreecaTVisSouthKorea'slargestlivestreamingsite,operatedbyAfreecaTVCo.,Ltd.Thelivestreamingcategoriesincludegaming,chat,eating,beauty,music,sports,K-POP,TVshows,anime,education,entrepreneurship,real-time/live,stocks/finance,lifestyle/info,andshopping.7.YouNowYouNowisapopularlivestreamingwebsitewhereuserscaninteractwiththeaudienceinreal-timeduringlivebroadcasts.Note:Thecontenthasbeenmodifiedtoenhanceclarityandreadability,correctgrammaticalerrors,maintaintheoriginalmeaning,andensuretheinformationisuptodate.