Tomato Library is an online document sharing platform, and users can download all kinds of document resources for free, including papers, reports, courseware and so on. At the same time, users can also upload their own documents to share with other users. One of the characteristics of this platform is the rich variety of resources, covering documents in various fields. In addition, the tomato library also provides users with the function of scoring comments, and users can choose appropriate documents according to other people's comments. Therefore, the Tomato Library is an excellent platform with rich resources, which can download and share documents for free.