Slackmojis - A directory of the best custom slack emojis
LoomieLive - Express your avatar self in Zoom & Video
Discord Emoji - Iconfinder, but for emoji.
Facemoji Kit - Facial expressions tracking & avatars for your app
Emoji Builder - Create your own emoji in no time 💨
xpression camera - Become anyone on Zoom, Twitch, or any streaming video