#### Shopify apps

Learn how to build full-stack Shopify apps, use Shopify extensions, and build integrations.

##### See the tutorials →

[See the tutorials →](https://docs.gadget.dev/guides/tutorials/shopify)

![](/.vite/assets/bigcommerce.2220d313.svg)

#### BigCommerce apps

Learn how to build full-stack BigCommerce apps.

##### See the tutorials →

[See the tutorials →](https://docs.gadget.dev/guides/tutorials/bigcommerce)

#### ChatGPT apps

Learn how to modify an MCP server and build widgets to build full stack ChatGPT apps.

##### See the tutorials →

[See the tutorials →](https://docs.gadget.dev/guides/tutorials/chatgpt/todo-list)