Baidu Library: The documents of Baidu Library are uploaded by users and then reviewed by Baidu. The documents of Baidu Library include teaching materials, examination question bank, professional materials, official document writing, legal documents and other fields.

360doc: The official definition is online library, which is actually articles collected or published by others for everyone to browse and download, free of charge.

Daokebaba: an online document sharing website with a long history. The early Daoke Baba only focused on the enjoyment of online electronic documents, and now Daoke Baba is also doing his own industry information content.

5 1cto: IT belongs to a vertical document sharing website, and 5 1cto mainly focuses on knowledge sharing between IT and the Internet. The document content of 5 1cto may not be particularly comprehensive, but it is more professional.

Recommended: Baidu Library →360doc→ Daoke Baba →5 1cto.

Baidu library is characterized by a large amount of information. As the leader of domestic Internet literature, Baidu Library has collected more than 1 100 million documents, covering all walks of life. In addition, most of the * * * documents in Baidu Library are free (there are also paid documents).

360doc focuses on the library, and its collection naturally has many documents. 360doc can set up its own online "library", and all its favorite contents and pictures can be collected in its own library for easy reference at any time. The disadvantage is that if you are not a registered user, you only have the function of browsing (you can't copy and paste).

The documents shared by Daoke Baba are strictly reviewed (Daoke Baba officially said that documents that may involve copyright will not be included), thus ensuring the originality and uniqueness of Daoke Baba's documents, which is also the advantage of Daoke Baba. Daoke Baba supports searching documents (txt, pdf and other formats) by industry, which is convenient for searching.

The content of 5 1cto covers most knowledge of IT and Internet. From computer use to development, from network security to protection, from data storage to database, 5 1cto has been focusing on the development of IT field.