CatNav

CatNav is an intelligent navigation platform that integrates information collection, content mining and data analysis. We collate and correlate multi-dimensional data of sites, films, articles, web sites, pictures, videos, people and companies across the web, to build a clear and visible information network, and help users efficiently discover valuable content.

Simple and pure resource URL navigation. The page is concise, the functions are concise and pure, and there are many resource websites. Our vision is: to think about what users think, to be a clear stream in website navigation, and to do a simple, easy-to-use, safe and convenient website navigation website.

Don't be afraid to surf the Internet, don't be afraid, your second uncle is navigating for you in front of you!

The leading online practical skills video learning platform in China. There are 3D tutorials, graphic tutorials, multimedia production tutorials, office informatization tutorials, mechanical design tutorials, website production tutorials, computer training and other tutorials.

It brings together more than 1,000 courses from Tsinghua University, Peking University, Harvard, Yale and other world-renowned universities, covering 22 fields such as science, economics, humanities, and philosophy

Provide various learning courses for you to achieve online self-learning, a learning platform for self-improvement.

The online education platform jointly launched by iCourses and NetEase provides a large number of free courses from universities at home and abroad, including computer science, foreign language learning, humanities and social sciences and other fields. The platform adopts self-developed technology and supports a variety of learning modes and interactive methods, allowing students to acquire knowledge and improve their abilities in a flexible and independent learning environment.

The content of the resources is reviewed by People's Daily Online.

It provides a large number of university courses and a high-quality online course learning platform. Let you enjoy high-end education. Complete self-improvement.

一个专注于成人终身学习的在线教育平台。立足于实用性的要求, 与优质的教育内容创作者一起，为您提供全面、有效的在线学习内容。

A platform for sharing higher education curriculum resources commissioned by the Ministry of Education and the Ministry of Finance to be built by the Higher Education Press.

This comprehensive learning platform provides six major sections of course content, including comprehensive literacy, general ability, etc. All courses are from famous universities across the country, and each course is equipped with online electronic textbooks, some of which can be read for free.