Glimmer - Fast and light-weight UI components for the web
DelivApp - Software for managing online ordering, delivery and loyalty for multi-unit restaurants
Preact.js - Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.
Shoedazzle - Shoedazzle is an American web-based fashion subscription service that debuts a select of shoes, handbags, jewelry, etc.
Svelte - Cybernetically enhanced web apps
Five Four Club - A curated wardrobe for every season, delivered to your door