Invision - Prototyping and collaboration for design teams
Refine - A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibilty.
Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.
Blitz.js - Rails-like framework for React apps, built on Next.js
UXpin - Design is really about solving problems. UXPin is the UX Design Platform that gets that right.
React-Static - A progressive static-site framework for React!