APIsentris - Build APIs instantly from MySQL, PostgreSQL, Google BigQuery and more
Prisma Schema Builder - Prisma Schema Builder is an attempt to build a visual tool for constructing Prisma database schemas.
Directus - Free and Open-Source Headless CMS
Schema - Organize, share and learn by adding structure to knowledge 🤓
CrateDB - The Hyper-Fast Database that Truly Scales
Arctype - Free SQL Client for developers and teams. Available for Mac, Windows, Linux, and Web.