A bundle is similar to a plugin in other software, but even better. The key difference is that everything is a bundle in Symfony, including both the core framework functionality and the code written for your application. Bundles are first-class citizens in Symfony. This gives you the flexibility to use pre-built features packaged in third-party bundles or to distribute your own bundles. It makes it easy to pick and choose which features to enable in your application and to optimize them the way you want. Read more: https://lnkd.in/fqCy7Md