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Duolingo is one of the most popular language learning platforms in the world, and unlike our usual boring way of learning a foreign language, Duolingo offers a new way to learn a foreign language in a fun and educational way, allowing you to learn a foreign language as if you were playing a game, mastering new words, phrases and grammar as you play.

The professional online education platform gathers a large number of high-quality educational institutions and famous teachers, and has many online learning courses such as vocational training, civil service examination, TOEFL and IELTS, certification examination, oral English, primary and secondary education, etc

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.

提供了编程的基础技术教程, 介绍了HTML、CSS、Javascript、Python，Java，Ruby，C，PHP , MySQL等各种编程语言的基础知识。 同时本站中也提供了大量的在线实例，通过实例，您可以更好的学习编程。

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

IT skills learning platform, the course involves 60 mainstream technical languages such as JAVA, front-end, Python, big data, etc., covering interview employment, career growth, self-improvement and other demand scenarios, helping users to achieve a closed-loop ability from skill improvement to job improvement.

提供设计类的免费教程，如Photoshop、CINEMA 4D、illustrator、Sketch等

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

A Wikipedia-style online guide platform with thousands of easy-to-follow guides on living, working, studying, and more, covering a variety of topics and areas. Users are free to view, edit, and create guides that provide useful information and knowledge to other users. The platform is dedicated to helping people solve problems and making knowledge sharing easier and more convenient.

Necessary! The world's largest Chinese web technology tutorial, you can find all the website building tutorials you need.

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.

An online education platform for art and design, a brand of Zhanku. Provide professional courses and services in the fields of photography, design, painting, film and television, and 3D. Whether you are a zero-based design enthusiast, a newcomer to the industry, or a self-driven advanced design practitioner, you can pass more than 3,000 all-inclusive online courses.

An online self-learning platform focusing on design training, committed to creating a full range of self-learning content from theory to the workplace for every user, the website currently provides indoor, graphic, e-commerce, UI, film and television, workplace office and other boutique design video tutorials, for every learner who loves design and wants to learn practical skills, provides intimate one-stop learning services.

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

We have created a professional free Japanese language learning website, including beginner Japanese learning, studying in Japan, Japanese speaking, Japanese listening, Japanese songs, Japanese listening, Japanese language proficiency test, and Japanese culture.

It is a popular open English learning website in China, providing a large number of English listening mp3 downloads (online learning and free download), as well as a variety of free English learning materials, so that you can quickly improve your English level and overcome the difficulties of English learning.

A self-learning platform trusted by more than 18 million users, with a large number of high-quality high-definition tutorial videos such as design, painting, photography, office software, professional skills, etc., users can choose their own learning content according to their industry and interests, and learn one tutorial for free every day.

免费设计软件自学平台。为网友及创作者提供原创AIGC、Midjourney、Stable Diffusion、平面、UI、网页、C4D、Sketch、动效等免费教程。提供软件下载安装教程。优设网旗下站点。

Thousands of professional lecturers and engineers from large factories have shared tens of thousands of online video courses, covering almost all fields of IT technology: java, python, php, c, front-end, database, blockchain, operation and maintenance, etc., to help every IT technical engineer who is eager to grow improve their skills and learn something!

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.

Learn new job skills in online courses offered by industry leaders such as Google, IBM, and Meta. Earn top degrees from the University of Michigan, the University of Pennsylvania, Imperial College London, and more to advance your career.

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。

The world's most popular language learning platform. Free, fun, scientific.

A free skills, specialty, and comprehensive knowledge learning website that focuses on providing the most complete and practical education and teaching tutorials. The main columns are: high-quality class videos, video tutorials, learning methods, practical model essays, common sense of life, encyclopedic knowledge, reading and sharing, and tutorial downloads.