Source-to-clipboard fidelity checks for rendered documentation code blocks.

Parse malformed JSON from AI/LLM responses. Handles markdown code blocks, trailing commas, comments, unquoted keys, and more.

A Tiptap extension that enables live Mermaid diagram rendering inside code blocks — built on top of prosemirror-mermaid with debounced updates, syntax highlighting, and SVG cropping.

Code authoring related components. Providing syntax-highlighted code blocks with support for multiple programming languages.

Gatsby Remark plugin to transform PlantUML code blocks into SVG images

Svelte 5 and SvelteKit streaming Markdown renderer for AI chat, LLM token streams, SSE/WebSocket output, incomplete Markdown, Mermaid, KaTeX, stream-diffs powered code blocks, and custom Svelte components.

Adds Shiki syntax highlighting for showdown-based markdown code blocks.

Claude-style picker for copying OpenCode replies, Markdown sections, and code blocks

A remark plugin for MDX that converts mermaid code blocks into <Mermaid> React components and renders them using a useMermaid hook.

Astro integration that automatically converts PlantUML code blocks in markdown to diagrams. Supports sequence, class, activity, state diagrams and more.

A pi extension for ergonomic copying of assistant code blocks.

Collect code blocks from Markdown streams

A CSS module for styling pre and code blocks.

Beautiful Svelte code blocks for Markdown or MDsveX.

Pick code blocks or inline snippets from recent assistant messages to copy or insert.

High-performance embeddable Markdown editor: KaTeX math, Markmap mindmaps, highlight.js code blocks with copy button, github-markdown-css preview, admonition blocks, rich toolbar with image/video/YouTube/table popups, keyboard shortcuts, configurable tool

A Web Component for rendering code blocks with a copy button.

Syntax highlight code blocks with a custom highlight function in remark

Create graphviz diagram from code blocks

MCP server for markdown files — search, extract sections, list headings, find code blocks across your docs directory