A library for working with ProseMirror documents in Ruby, including conversion between ProseMirror JSON and other formats such as Markdown.

MMMD (short for Mark My Manuscript Down) is a Markdown processor (as in "parser and translator") with a CLI interface utility and multiple modes of output (currently HTML and terminal).

=== What is GptHelpr? It is sometime necessary to provide context and explanations for your code. Instead of manually copying and formatting code snippets, GPT-Helpr automates the process with an interactive cli, generating a well-structured Markdown output, which can be copied to your clipboard...

TokenEstimator is a Rails gem that allows you to count tokens in Excel, CSV, PDF, TXT, Markdown, and input text files using different tokenizers.

☯️ Commonmarker::Merge provides smart Markdown file merging using Comrak (Rust) via Commonmarker. It understands document structure including headings, lists, code blocks, and tables. Perfect for merging documentation templates with customized files.

Pandoc compiled to WebAssembly for document conversion in WASI environments. Run pandoc (Markdown to HTML, DOCX, PPTX, etc.) without native installation.

Apex is a unified Markdown engine with CommonMark, GFM, MultiMarkdown, and Kramdown compatibility. This gem provides a kramdown-style Ruby API backed by the Apex C library.

Adds Markdown support to Gloo.

A Ruby gem that reads OpenAPI YAML specifications and generates well-formatted Markdown documentation

A lightweight Rails Engine that enables any ActiveRecord model to use predefined templates via a simple one-to-many relationship. Each record has one template, templates can be reused across multiple records. Supports HTML, Markdown, and plain text formats with flexible categories.

A CLI tool that fetches web pages, converts them to markdown, and organizes them into local collections. Includes a built-in web UI for browsing and reading saved content.

Wraps Ferrum (Chrome headless via CDP) with AI-optimized content extraction: accessibility tree with refs, compact markdown snapshots, and stealth mode.

A Ruby gem for managing AI prompts stored in markdown files with ERB interpolation. Centralizes prompt management and makes them easier to review, version control, and modify.

A Ruby gem to synchronize Markdown files to Notion pages with support for multiple update modes (create, append, replace, upsert)

Provides a Milkdown-based rich markdown editor as a Rails engine with Stimulus controllers, importmap integration, and rails-active-ui components.

A simple CLI to convert markdown block

toto w/ org-mode instead of markdown

a simple gem to output the rspec run summery in markdown table formatso you can copy paste the content to any documentation of your choice

Converts specified folder of links from exported Google Chrome bookmarks into markdown.

slightish lets you write and run tests for shell tools in a simple, flexible syntax, intermingled with any other file format (Markdown, plain text, HTML). Your documentation can double as your tests.