1、思源宋体： 

https://source.typekit.com/source-han-serif/

2、思源黑体

https://fonts.adobe.com/fonts/source-han-sans-simplified-chinese

3、阿里巴巴普惠体

https://www.alibabafonts.com/

4、Adobe字体

https://fonts.adobe.com/

5、站酷字库

https://www.zcool.com.cn/special/zcoolfonts/

6、OPPOSans

https://www.coloros.com/article/A00000074/

7、文鼎 PL 中楷

https://ftp.gnu.org/non-gnu/chinese-fonts-truetype/

8、仓耳免费字体

https://www.tsanger.cn/category/114

9、猫啃免费字体

https://www.maoken.com/freefonts/mainlandchina

10、字由字库

https://www.hellofont.cn/