haojing8312 / cn-k12-math-knowledge-graph

Open prerequisite graph and interactive 3D explorer for China K12 mathematics

shouvik12 / devtv

A TV for the developer internet, 13 live channels for GitHub, Hacker News, DEV, Hugging Face, CVEs, papers and video. One HTML file, no backend, no login. Product Hunt: https://producthunt.com/products/dev-tv

weishao2 / tizhuang-agent-skills

2000万+中小学K12真题题库 Skill：免费注册、免费抽题、教材/章节/知识点检索、练习测验与AI智能组卷。

musafaisalryk12-stack / oral-firmware-esp

Smart Home ESP8266 IoT Automation Guide 2026

prathampk12 / Morse-Nato-Sprint

Fast Morse Code and NATO Alphabet Trainer 2026