An open-source MCP server that turns any LLM into an Intelligent Tutoring System. 50 years of cognitive science, MIT licensed.
Terminal LeetCode coach — hints, not answers. Spaced review + ACM mode.
碎片化学习 AI 私教 · 知识树 + 教练闭环 · PDF 导入 · 知识图谱 · 自托管
Open-source 0-to-expert programming curriculum and Claude Code tutor skill: pre-authored lessons, tested exercises, strict mastery gates. Go first, multi-language by design.
Learn to think before you prompt.
Open-source voice conversation platform built with Go and OpenAI Realtime API for language learning and speaking practice.
An MCP server for English learning with Cambridge Dictionary lookups, personal vocabulary management, and FSRS spaced-repetition reviews.
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