| litedown-package | A lightweight version of R Markdown | 
| crack | Parse R Markdown or R scripts | 
| engines | Language engines | 
| fiss | Render Markdown, R Markdown, and R scripts | 
| fuse | Render Markdown, R Markdown, and R scripts | 
| fuse_book | Fuse multiple R Markdown documents to a single output file | 
| fuse_env | The 'fuse()' environment | 
| fuse_site | Fuse R Markdown documents individually under a directory | 
| get_context | Get the 'fuse()' context | 
| html_format | Output formats in YAML metadata | 
| latex_format | Output formats in YAML metadata | 
| litedown | A lightweight version of R Markdown | 
| mark | Render Markdown, R Markdown, and R scripts | 
| markdown_options | Markdown rendering options | 
| pkg_citation | Print the package description, news, citation, manual pages, and source code | 
| pkg_code | Print the package description, news, citation, manual pages, and source code | 
| pkg_desc | Print the package description, news, citation, manual pages, and source code | 
| pkg_manual | Print the package description, news, citation, manual pages, and source code | 
| pkg_news | Print the package description, news, citation, manual pages, and source code | 
| raw_text | Mark a character vector as raw output | 
| reactor | Get and set chunk options | 
| roam | Preview Markdown and R Markdown files | 
| sieve | Parse R Markdown or R scripts | 
| timing_data | Get the timing data of code chunks and text blocks in a document | 
| vest | Add CSS/JS assets to HTML output |