Remarkable is a fully featured markdown editor. It is characterized as a powerful, customizable markdown editor primarily available for Linux.

The principal functionalities and features of Remarkable are:

Core Editing and Interface

• Live Preview: Remarkable offers a Live Preview feature, allowing users to see their changes as they make them without needing to export the document first to check the syntax.

• Synchronized Scrolling: The Live Preview is accompanied by synchronized scrolling.

• Customizable Views: The editor is completely customizable; users can swap views, hide views, and more.

• Night Mode: It includes a night mode option.

Markdown and Content Features

• Github Flavoured Markdown: Remarkable supports Github Flavoured Markdown.

• Syntax: It utilizes a simple, easy-to-learn syntax.

• Specific Features: Supported features include checklists, highlighting, links, images, and more.

• MathJax Support: It includes MathJax Support to render beautiful, rich documents with advanced formatting.

• Code Documentation: The code users write is highlighted in the Live Preview, making Remarkable useful for writing software documentation or taking lecture notes.

Productivity and Export

• Keyboard Shortcuts: The platform supports Keyboard Shortcuts to enable maximum productivity and offer a great way to speed up markdown formatting.

• Custom CSS: Users can style their markdown documents however they like by using their own Custom CSS if the default styles are not desired.

• Export Formats: Remarkable allows users to export their files to PDF and HTML from within the app.

• Export Quality: The exported HTML code is prettified, and the exported PDFs have a TOC (Table of Contents).

Availability

• Platform: Remarkable is a powerful markdown editor available for Linux. It is also mentioned in the context of Windows.

• Cost and Installers: The Linux version can be downloaded for free (with an option to donate). Easy installers are available for systems including Debian, Ubuntu, Fedora, SUSE, and Arch.