![Khan Academy](https://i.altapps.net/icons/khan-academy-6b89b.png)
257
Web版Khan Academy的替代品
![Open Learning Initiative](https://i.altapps.net/icons/open-learning-initiative-3d56d.png)
4
![Progate](https://i.altapps.net/icons/progate-9c619.png)
4
![Codemy.net](https://i.altapps.net/icons/codemy-net-af7d1.png)
4
![Cisco Networking Academy](https://i.altapps.net/icons/cisco-networking-adademy-c1c24.png)
4
Cisco Networking Academy
思科网络学院。在线培养您的技能。免费!关于:https://www.netacad.com/about-networking-academy
- 免费应用
- Web
![Grok Learning](https://i.altapps.net/icons/grok-learning-d2f20.png)
4
![Brilliant.org](https://i.altapps.net/icons/brilliant-org-97650.png)
4
Brilliant.org
Brilliant.org,也称为Brilliant,是一个网站和相关社区,其特色是数学,物理学,量化金融和计算机科学方面的问题和课程。
![Learn X in Y minutes](https://i.altapps.net/icons/learn-x-in-y-minutes-aa979.png)
3
![YouTubeTutor](https://i.altapps.net/icons/youtubetutor-d890.png)
3
![JREAM Programming Courses](https://i.altapps.net/icons/jream-programming-courses-fc7bc.png)
3
![Python Principles](https://i.altapps.net/icons/python-principles-1f49e.png)
3
![Jaamiah.com](https://i.altapps.net/icons/jaamiah-com-7d2cf.png)
3
![Course Builder](https://i.altapps.net/icons/course-builder-04958.png)
3