TranslatedA knowledge graph for mathematics (primary school to high school), English (grade 3 to high school), and junior high school physics: 1,644 knowledge points, 2,403 prerequisite edges, and 6,723 questions, aligned with the curriculum standards, with an adaptive prerequisite diagnostic.
- chinese
- curriculum
- diagnostic
- edtech
Open Source Data Annotation & Labeling Tools
- ai
- annotation
- datacentric
- labelled-data
TranslatedHuashu (花叔, "Uncle Hua") open-sourced global bird sticker library · Stickers for all 11,064 living bird species, with names in 43 languages and structured data
- ai-generated
- biodiversity
- birding
- birds
Open tax skills for AI: 2,250 skills across 266 jurisdictions, every figure cited to the law. Works in ChatGPT, Claude, Cursor and any MCP client.
The World's Most Comprehensive, Authoritative, and Structured Open Source Data Source Knowledge Base