市场摘要
freecodecamp、linux 是今天最该先打开详情的产品。
News、GitHub 正在升温，适合先 Follow 再看扩散到哪些产品。
I've built a nice home server OS 与 Backlit Keyboard API for Python 适合进入对比。
今日亮点
今日重点产品
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
Linux kernel source tree
Primary discovery source is GitHub.
An Open Source Machine Learning Framework for Everyone
主要发现来源是Hacker News。