In this chapter, you learned about open source and how to use and implement open source third-party packages in our project. Now, you will be comfortable to implement social Auth from Twitter. You can try the same for Facebook and Google+ by yourself as well.
In the next chapter, you will learn more about the debugging techniques that we need to use when we face any errors or warnings in our code, or some configuration issues. You will also learn the tools for product development, such as Git, the Sublime Text editor, and so on.