Reagraph is a high-performance network graph visualization tool developed for React using WebGL, featuring customizable node sizing, advanced layouts, and various interaction capabilities. It supports light and dark modes, edge styling, clustering, and provides a straightforward installation process via NPM or Yarn. Additionally, the library includes demos, documentation, and options for local development through Storybook.

JSON Crack is an open-source tool designed for visualizing JSON data through interactive graphs, facilitating exploration, formatting, and validation. It includes features for converting data formats, generating schemas, and exporting visualizations, all while ensuring privacy through local data processing. The tool can be run locally with Node.js and Docker, with detailed setup instructions provided.

Liam ERD is an open-source tool that generates interactive and visually appealing ER diagrams from database schemas. It offers a user-friendly interface, easy reverse engineering, and requires no configuration for setup, making it suitable for both small and large projects. Users can contribute to the project and access extensive documentation and a roadmap for future developments.