[Ruby wrapper for the comrak (CommonMark parser) Rust crate](https://github.com/gjtorikian/commonmarker) [A ruby gem to liberate content from Microsoft Word documents](https://github.com/benbalter/word-to-markdown) [kramdown is a fast, pure Ruby Markdown superset converter, using a strict syntax definition and supporting several common extensions](https://github.com/gettalong/kramdown)