### 在线视频下载

* https://www.amoyshare.com/free-video-downloader/

* https://www.videofk.com/

* https://zh.savefrom.net/


### 网课资源 

* https://www.jyxxh.cn
* http://www.dxzy163.com
* http://1nami.com
* http://coursade.com
* https://www.yxgapp.com
* https://www.khanacademy.org
* https://www.mvyxws.com
* https://www.jw.org/cmn-hans/


### 网盘

* https://www.up-4.net
* https://mega.nz
* https://drop.me
* https://send.firefox.com/
