Runs codeblocks on the page and shows their output

Marginalia MCP — independent web search over a non-commercial, non-SEO index.

A codex page — narrow measure, rubricated heads, and a table of contents that becomes marginalia — an Ox Content skin that composes with any @ox-content/theme-color-* scheme

Achery Workshop design system — autumn alchemy, hard edges, botanical marginalia.

MCP server for Marginalia Literary Analysis — word lookup, character comparison, emotion arc

Warm, academic, and elegant React/Next UI components from Marginalia.

Design system for nicohaberkorn.com: layered design tokens (palette -> reference -> role -> component) resolved at build time into preset-scoped CSS (marginalia, modern-classic, technology, solarpunk), plus intrinsic layout primitives and motion component

A shared human-agent review surface for source files in Pi

a search over Marginalia for your agentic ducklings

Live browser code review for coding agents, with inline comments and threaded replies

Unified web search + content extraction extension for pi with 19 backends (DuckDuckGo, Jina AI, Tavily, Brave, Brave LLM, Exa, Exa MCP, OpenAI Codex, Serper, Firecrawl [keyless], fastCRW, Marginalia, LangSearch, Linkup, Perplexity Sonar, SearXNG, WebSearc

WebSearch tool for AI agent harnesses — zero-config keyless web search (Mojeek/Marginalia/Wikipedia fallback chain) with optional Brave/Tavily/SearXNG backends, SSRF defense, declarative query controls, result-count cap, and a discriminated result surface

Anchored review comments on any HTML artifact, delivered to your local agent — publish, poll, reply, resolve.

The document type taxonomy for markdown-theory and Theorem: one canonical descriptor file (structure, render recipe, marginalia, affordances) read by TS and Rust. MIT.

Turn any project's markdown docs into a self-contained web review tool — highlight passages, add inline comments, hand the batch back to your AI agent as structured JSON.

One script tag turns any HTML artifact into a surface a team can comment on, with anchored feedback flowing to each participant's agent.

Editorial sidenotes for Docusaurus: inline anchors paired with cards in the right margin that pack top-down and highlight as the reader scrolls.

Scale-accurate projected vector tactical map-sheet renderer.

Typographic callout library — pull quotes, callouts, code blocks, badges, collapsible sections, drop caps

Pi extension: web_search and web_fetch tools backed by webveil. A drop-in, anonymity-capable replacement for Ollama's web_search/web_fetch.