Open Source Society University
ossu
Empowering learners to master college curricula through free resources. Choose a major and start today!
Open Spaced Repetition
open-spaced-repetition
We are developing open-source spaced repetition algorithms for any spaced repetition software/system.
Iris Series: Visualize Math -- From Arithmetic Basics to Machine Learning
Visualize-ML
鸢尾花书：从加减乘除到机器学习; 全套7册。Visualizing Mathematics for Machine Learning. 7 Books. ~6000 vector images. Language: Simplified Chinese 简体中文. Python.
Excalidraw
excalidraw
Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.
Wilson Chen
unruledboy
GWBASIC since 1993, used .NET 1.0 beta in 2002, 5M+ downloads of my apps. Seasoned stack commando, overflow stack: web, DB, cloud, mobile and big data and all!
Dev Yeah Sydney, Australia
削微寒
521xueweihan
时间会让「平凡的事」变得「与众不同」
Time will make ordinary things become extraordinary.
公众号：HelloGitHub Beijing, China