Supabase UI - React component library for enterprise dashboards
Nucleo - Commercial vector icons and accompanying apps to manage and customize them.
Refine - A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibilty.
Endless Icons - A collection of free flat icons and creative stuff
Blitz.js - Rails-like framework for React apps, built on Next.js
silhoutteAC - More than 47,000 vector silhouettes for free