Gatsby is an open-source framework based on React for building fast, modern websites and web applications. It is designed to optimize performance, improve SEO, and leverage data from various sources using GraphQL. Gatsby is widely used for static site generation and headless CMS integrations.

Features of Gatsby:

• Blazing-fast static site generation with React and GraphQL.
• Optimized for SEO, performance, and accessibility.
• Supports data fetching from multiple sources, including CMS and APIs.
• Rich plugin ecosystem for extending functionality.

To check the installed Gatsby version, run: gatsby --version.

Disclaimer: Gatsby is an open-source project released under the MIT license. It is developed and maintained by the Gatsby community and is not affiliated with, endorsed by, or sponsored by any specific company beyond its contributors. Gatsby is provided "as is," without any warranty.