Graph GitHub Repositories (2026) · Open Source Tools

A lightweight, easy-to-use, and efficient library for processing and rendering 3D data (C++ & Python)

GUAC aggregates software security metadata into a high fidelity graph database.

Programmable CUDA/C++ GPU Graph Analytics

A Graph Library for Swift

Apache GeaFlow: A Streaming Graph Computing Engine.

Your ultimate agentic markdown workspace

Visualize your aws security groups.

Scalable graph analytics database powered by a multithreaded, vectorized temporal engine, written in Rust

A library to extract Code Property Graphs from C/C++, Java, Go, Python, Ruby and every other language through LLVM-IR.

ngDiagram – open-source Angular library for interactive diagrams, node-based editors, and workflow builders. Angular-first: signals and templates.

graph based intermediate representation and backend for optimising compilers

Graph deep learning library for materials

This is source code of graphonline service. Graphonline helps visualize graph and applies a lot of algorithms.

ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.

A Python client for the Neo4j Graph Data Science (GDS) library

Local-first code intelligence for AI assistants. Turns your codebase into a knowledge graph your AI can query, navigate, and remember. 25 MCP tools.

A .NET object-graph-mapper for Apache TinkerPop™ Gremlin enabled databases.

A cross-platform hardware monitor with real-time metrics, local history, and customizable dashboards.

A lightweight embedded database engine that natively fuses vector search, graph, and document-oriented metadata within a single storage kernel — ready to use the moment data is written.

Graph-native code intelligence that replaces embedding-based RAG with deterministic program understanding.