VTube Studio
denchisoft.comSoftware (Adroid/iOS/PC) to easy animate a 2D avatar. Can stream standalone or be import as virtual cam in OBS.
vtubersoftware
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StreamUP
streamup.tipsMultiple widgets and games to interact with viewers. Mainly streamer.bot scenarios to import. And the famous "Pokemon and Friends" community game.
Free + Paid
Larix Broadcaster
softvelum.comAndroid/iOS freemium app to record/stream with smartphone. Support H265, SRT, NDI, double-cam on iOS, WebRTC, talkback and more.
Free + Paid