所有内容仅为编程练习使用，内容抓取自互联网，如有侵权，将及时清理删除

Create local book library by scraping allitebook.org data to search and download books faster.

1w3j's main tool for handling PDFs and other document files' metadata, annotations, watermarks or whatever makes organization of documents cleaner and informational

Include general knowledge for android development such as naming convention best practices and cheetsheet

Bookshop using keycloak for authentication, stripe for payments and it-ebooks for content