Semantica 🧠 — A framework for building semantic layers, context graphs, and decision intelligence systems with explainability and provenance.

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).

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

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

TypeDB Studio: An interactive visual environment for TypeDB

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/)

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

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

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

Intelligent Schema Designer and Unstructured Data Parser

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

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.

Repository with avro schema examples

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

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

Practicals examples of solid principles in python flask

DataStudio by Eviratec (datastudio.xyz) as a WordPress Theme

Hackolade(https://hackolade.com) plugin for Delta Lake on Databricks

Hackolade(https://hackolade.com) plugin for neo4j

This is a hospital database with many-to-many relationships on tables showing patients information. It was created based on a schema diagram.

Hackolade(https://hackolade.com) plugin for PostgreSQL and EnterpriseDB

Hackolade(https://hackolade.com) plugin for Cassandra

🗃️ MySQL-based relational database project focused on Ethiopian Airlines' booking system. Features include student discount logic and optimized queries.

Data models used to illustrate books of the series Align > Design > Refine

This project provides a structured database schema and SQL scripts to analyze credit card data. It includes tools for managing and analyzing transaction data, helping to identify spending patterns and trends. The project features visual schema diagrams and supporting documentation for easy understanding.

Schema design for Urban Clap

This a parent pom for schema projects.

A full lifecycle of a database system for a small fast-food restaurant, covering design, deployment, and data analysis. Includes ER diagrams, schema design, and advanced SQL queries. Tools used: MySQL, Docker, and Azure Data Studio. All essential files are provided to replicate the database and conduct analysis.

Schema-based Form Generator is an Element-Plus based vue 3.0 component