Local-first AI knowledge app and Agent Skill with evidence-backed Wiki, an interactive knowledge universe, Viki Q&A, and shareable knowledge galaxies.

Wenshan.skill — Turn reviewed Markdown into traceable personal knowledge mountain maps. Local-first, evidence-gated, no embeddings.

Retro terminal UIs: Textual, FTXUI, semantic graph visualizations. 19 sources.

The static public home of NEXAH — The Orientation Ecosystem: Visitor Guide, Library, Atlas, Laboratory, and bounded orientation journeys.

[Observatory] Knowledge constellation engine — force-directed semantic navigation through embedding space

Visual knowledge trace explorer — history as causal chains

LLM-powered mind map generator — converts documents, URLs, or topics into hierarchical Mermaid diagrams. Exports as interactive HTML, Markdown outline, and JSON graph.