Awesome
business_card_mail_extractor
This project was created to demonstrate the use of MLKit in Flutter.
You can find the blog post where I describe the project in more detail here.
In case you want to try this out for yourself you need to create an account for Firebase and create a project there. This is very well documented here.
This project uses the following Flutter packages:
If you want to try the project out yourself you need to create and configure your own Firebase project. You can find a tutorial how to do that here.