Gnoosic - Even if you don't know what you are looking for - gnod will find it.
UseGravity.App - Build a Node.js & React app at warp speed with a SaaS boilerplate
Musicroamer - A visual Pandora for discovering new music
Serverless.page - Serverless SaaS is aiming to be the perfect starting point for your next React app to build full-stack applications. Save time and skip implementing authentication, payments, teams, etc.
TasteDive - TasteDive recommends similar music (musicians, bands), movies, TV shows, books, authors and games, based on what you like.
Nextless.js - Nextless JS is a React SaaS Starter kit template for building your full-stack SaaS application in days instead of months. It includes authentication, stripe integration, landing page and dashboard. Save development time and focus on your business.