Framework7 Kitchen Sink is a great place to get started, it has a lot of examples for all Framework7 components and covers most of aspects.
It is recommended to use Kitchen Sink as a reference during development.
Core Kitchen Sink source code is located at GitHub repository
To run Core Kitchen Sink locally we need:
Download and unzip Framework7 GitHub repository to a local folder
Install Node.js (if not installed)
Now, we need to install required dependencies. Go to the folder with downloaded and unzipped Framework7 repository and execute in terminal:
$ npm install
We are ready to launch Core Kitchen Sink, just execute in terminal:
$ npm run core