Graphology

Supports directed, undirected, mixed, simple, and multi-graphs through a single interface, as highlighted in the README, eliminating the need for multiple graph implementations.

Includes a standard library with graph theory algorithms, utilities, generators, and layouts, providing extensive functionality without external dependencies for common graph operations.

Emits a wide variety of events, making it ideal for building interactive visualizations and seamlessly integrating with tools like sigma.js, as stated in the README.

Exports type declarations for enhanced type safety, with installation via npm including peer dependencies for out-of-the-box TypeScript usage, improving developer experience.