zitadel / zitadel

Open-source identity and access management platform providing SSO, MFA, passkeys, OIDC, SAML, and SCIM with multi-tenancy.

juspay / hyperswitch

Open-source, self-hostable payments infrastructure in Rust that connects to many payment processors and offers routing, vault, and reconciliation modules.

RodZill4 / material-maker

Desktop tool for creating procedural textures with a node graph and painting 3D models, built on the Godot engine.

PostgREST / postgrest

Serves a RESTful JSON API directly from an existing PostgreSQL database, with authorization delegated to database roles.