Glimmer - Fast and light-weight UI components for the web
Dubsmash - From silly lip-syncing to full featured video messaging 😜
Inferno - An extremely fast React-like javascript library for building modern user interfaces.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Svelte - Cybernetically enhanced web apps
JibJab App - Add your self(ie) to hilarious animated GIFs and messages!