Summary:

1. the first tutorial is about 'Flask' and it is provided by tutorialpoints website.
2. the second tutorial is about 'Flask' and it is part of the official documentation.
3. the third tutorial is about 'requests' and it is part of the official documentation.
4. the fourth tutorial is about 'scrapy' and it is part of the officail documentation.
5. the fifth tutorial is about 'BeautifulSoap4' and it is part of the officail documentation.
6. the sixth tutorial is about 'Django' and it is part of the officail documentation.