ATTENTION: This repository is a clone of https://gitlab.structr.com/structr/structr. All development/issue tracking has moved there. | Structr is an integrated open-source low-code development and runtime environment that uses a graph database (Neo4j).

⚡ A collection of resources and tutorials to design a better database schema.

TypeDB Studio: An interactive visual environment for TypeDB

Schema-based Form Generator - Vue.js 2.0 Component based on Vuetify 2.0

Document your database schema, because your team will thank you, and a single text file makes it easy. Works well with PostgreSQL and others.

R package based on "Column Names as Contracts" blog post (https://emilyriederer.netlify.app/post/column-name-contracts/)

AEP (Agent Element Protocol) v2.8 | Deterministic zero-trust total control and governance protocol for AI agents. | Reduce hallucinations to zero through architecture in all constrained domains of application. | LLMs gave you the engines, AEP gives you the control thrusters.

Hackolade(https://hackolade.com) plugin for OpenAPI 3 API documentation

Database ER-diagram editor with a built-in MCP server — let Claude and other AI assistants design, edit, and export database schemas (SQL/DBML) in natural language. Self-hostable, Docker-ready.

Self-healing multi-agent system using ontologies and MCP to automatically adapt when database schemas change

The multi-paradigm database expert for Claude Code — design a schema, audit it on two never-blended scores (Design & Integrity / Performance & Scale), and safely migrate. SQL · document · key-value · vector · time-series · graph. Works offline.

Redstring is a semantic knowledge graph application that bridges human and machine intelligences through a recursive graph interface built on W3C Semantic Web standards with robust knowledge discovery. It uses RDF, OWL, and JSON-LD for decentralized, federated ontology creation like you've never seen before.

Generate database schema, documentation, and other artifacts from an Entity-Relationship diagram, which is created as a GraphML file using the yEd graph editor.

BigQuery Skills - Claude Code plugin that makes Claude a BigQuery expert. 5 skills covering query optimization, SQL generation, schema design, cost optimization, and BigQuery-specific features. Detects 11 anti-patterns, generates optimized SQL, designs schemas, and estimates costs.

Intelligent Schema Designer and Unstructured Data Parser

💎 Flexible, high performance IMDB & disk hybrid database written in Go. Features a brand-new modernistic query language and deep schema validation.

Repository with avro schema examples

Mission Aware Model-Based Systems Engineering (MBSE) Meta-Model

A collection of practice system design of various systems from Twitter, Instagram, Youtube, AWS etc. as well as resources and cheat sheets.

Practicals examples of solid principles in python flask