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词光 · Word Atlas — Illustrated IELTS vocabulary with 7,298 words, UK/US audio and FSRS review. 0 dataset.

An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作

Challenges will soon provide on-demand incremental hints to help you arrive at the optimal solution.

Help ---- Check the user manual and the wiki for usage instructions. See the help page for how to submit a bug report or contact a project member, etc.

Read it. See it. Get it. Built at GDG AI Hack Milan 2026 for "Learn Different" track.