Glimmer - Fast and light-weight UI components for the web
ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
Preact.js - Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.
mHelpDesk - mHelpDesk is a mobile field service management software.
Svelte - Cybernetically enhanced web apps
Forms On Fire - Forms On Fire provides a complete, customizable mobile forms and workflow system that is reliable and secure, works offline or online.