1、清华大学开源软件镜像站
https://mirror.tuna.tsinghua.edu.cn/
2、Find, install and publish Python packages with the Python Package Index(python的所有包都可在此网站下载)
https://pypi.org/
3、极客学院团队出品
http://wiki.jikexueyuan.com/project/tensorflow-zh/get_started/os_setup.html
4、https://github.com/tensorflow/tensorflow