Puck is the open-source visual editor for React, enabling developers to build powerful no-code tools, WYSIWYG editors, and custom content experiences.
Supabase is the open-source Firebase alternative, providing Postgres, authentication, instant APIs, edge functions, real-time sync, and storage—all in one scalable platform.
PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host.