Supabase

Official docs outline

Postgres Database
Managed Postgres, tables and schemas, extensions, indexes, and database design.
Row Level Security
RLS policies, auth.uid(), roles anon and authenticated, and securing data from the client.
Connecting and Pooling
Connection strings, Supavisor pooler modes, direct connections, and connection limits.
Functions, Triggers and Webhooks
Postgres functions, triggers, database webhooks, and RPC calls from clients.
Auth
Users, sessions, JWTs, email/password, OAuth providers, magic links, MFA, and SSO.
Data API (PostgREST)
Auto-generated REST and GraphQL APIs, filters, joins, client libraries, and API keys.
Storage
Buckets, file uploads, access policies, signed URLs, and image transformations.
Realtime
Postgres changes, broadcast, presence, channels, and WebSocket subscriptions.
Edge Functions
Deno-based serverless functions, invoking and deploying, secrets, and CORS.
AI and Vectors
pgvector embeddings, similarity search, semantic search, and RAG patterns.
Cron and Queues
Scheduled jobs with pg_cron and durable message queues with pgmq.
Local Development and CLI
Supabase CLI, local stack, config.toml, seeding, and type generation.
Migrations and Deployment
Schema migrations, db diff and push, environments, and CI deployment.
Branching
Preview branches with isolated databases linked to Git branches.
Platform and Production Readiness
Backups, compute sizing, network restrictions, security checklist, and scaling.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.