Glimmer - Fast and light-weight UI components for the web
Dubsmash - From silly lip-syncing to full featured video messaging 😜
Preact.js - Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.
MicMonster - Future of voiceover
Svelte - Cybernetically enhanced web apps
Voice Swap - Live voice changer & face filters for video selfies.