Apps to Markdown Support

Octopress is a robust, open-source framework built upon Jekyll, designed specifically for developers and tech-savvy users to create and deploy static blogs with ease and extensive customization options.

MyTetra is a versatile, cross-platform information manager designed for collecting, organizing, and managing various types of data. It excels as a portable note-taking application, personal information manager, and notebook, offering a robust outliner and rich text editing capabilities.

Markdown is a lightweight markup language designed to be easy to read and write, and convert to structurally valid HTML. It provides a straightforward syntax for formatting plain text into rich web content without the complexity of traditional HTML.

Mnemosyne is an open-source, free flashcard software leveraging spaced repetition to optimize learning. It features a user-friendly interface and supports various content types, making it ideal for students and lifelong learners aiming to improve memorization efficiency across different subjects.

MarkPad is a robust and user-friendly markdown editor designed for writers, developers, and anyone who needs to structure and publish text efficiently. It offers a clean interface, real-time preview, and a range of features for enhanced productivity and content creation.

QOwnNotes is a powerful yet simple open-source plain-text note-taking and to-do list application with Markdown support, designed for seamless integration with ownCloud and Nextcloud instances while also offering standalone functionality.

Springseed is a discontinued, yet elegant and straightforward note-taking application designed for simplicity and efficiency. It leverages Markdown for formatting and offers seamless synchronization with Dropbox, making note management and accessibility across devices intuitive.

nvPY is a minimalist, open-source note-taking application that seamlessly syncs with Simplenote. Designed for speed and simplicity, it provides a clean interface for focused writing and efficient note management through search and tags, echoing the user experience of Notational Velocity.

OpenProject is a powerful, web-based open-source project management software designed for teams of all sizes. It offers comprehensive tools for managing projects, tasks, teams, and communication in one centralized platform. Ideal for organizations prioritizing collaboration, flexibility, and data control.

CryptPad is a suite of collaborative and encrypted web applications, providing a secure and private environment for document editing, spreadsheets, presentations, and more. Leveraging zero-knowledge encryption, it ensures that only you and your collaborators can access your content, making it ideal for sensitive information.

TaskBoard is an open-source, self-hosted Kanban application designed for efficient task and project management. It offers a visual way to track progress through boards, lists, and cards, promoting clear workflows and team collaboration. Ideal for small teams and individuals seeking a simple yet powerful task management solution.

Pandoc is a powerful command-line tool for converting documents between numerous markup formats, enabling seamless content transformation for writers, developers, and publishers. It's essential for workflows involving diverse document types, from markdown to PDF, HTML, LaTeX, and more.

nvALT is a lightweight, plain text note-taking application for macOS building upon the foundation of Notational Velocity. It excels at fast capture, searching, and retrieval of notes using a simple, keyboard-centric interface, with added support for Markdown and synchronization.

StackEdit is a powerful in-browser Markdown editor with seamless cloud synchronization and publishing capabilities. It's designed for writers, developers, and anyone who needs a distraction-free environment to create and manage rich text content using Markdown.

Jekyll is a powerful static site generator for building simple, blog-aware, static websites. It takes your content written in Markdown and Liquid, processes it, and generates a ready-to-deploy static website, eliminating the need for databases or complex servers.

Turtl is a secure and private note-taking, bookmarking, and document storage application. It utilizes strong client-side encryption to ensure that only you and authorized collaborators can access your sensitive information, making it ideal for managing confidential projects and data.

Textpattern is a robust, flexible, and free open-source content management system (CMS) designed for building sophisticated websites. It's known for its clean code, powerful templating system, and focus on content structure and publishing.

Piggydb is an open-source web notebook application designed for building and managing knowledge bases, either individually or collaboratively. It emphasizes structured organization through hierarchical tagging and concept mapping.

Haroopad is a discontinued markdown-enabled document processor designed for creating web-friendly content. It offers a distraction-free writing environment with live preview and syntax highlighting, making it suitable for bloggers, writers, and developers.

Redaxscript is an exceptionally lightweight and high-performance Content Management System designed for simplicity and speed.

Shaarli is a minimalist, self-hosted bookmarking service designed for speed and simplicity. It allows users to save, organize, and share links without relying on external databases, offering a lightweight and private alternative to traditional bookmarking tools.

Plone is a robust, secure, and highly extensible free and open-source Content Management System (CMS) built on the Zope application server. It is designed for ease of use and offers powerful features for publishing, collaboration, and workflow automation.

Riot.im, now known as Element, is a secure, privacy-focused collaboration platform built on the open Matrix protocol. It enables real-time communication through chat, voice, and video calls, offering end-to-end encryption and bridging capabilities to connect with users on other networks like Slack, GitHub, and more.

Reveal.js is a powerful and flexible open-source framework that enables you to create dynamic and visually appealing presentations directly in your web browser using HTML, CSS, and JavaScript. It offers a modern alternative to traditional presentation software, leveraging web technologies for portability and interactivity.

Notational Velocity is a minimalist, keyboard-centric note-taking application for macOS.

Mattermost is an open-source, self-hosted platform for secure team collaboration, offering a Slack-alternative with emphasis on data control, privacy, and customizability. It provides a range of communication and project management tools for distributed and technical teams.

Tiki Wiki CMS Groupware is a free and open-source, all-in-one web-based application for collaboration and management. It combines a powerful wiki engine with comprehensive features for content management, project tracking, workflow, and office functions, making it a versatile solution for diverse organizational needs.

ProcessWire is a powerful and flexible open-source CMS and framework for building websites and web applications. Known for its elegant API and developer-friendly architecture, it offers a robust solution for managing content at any scale with emphasis on customization and ease of use.

TiddlyWiki is an innovative open-source, single-file, non-linear personal web notebook.

FocusWriter is a dedicated software designed to provide a simple, distraction-free space for writing. It creates an immersive environment that hides typical interface elements, allowing users to concentrate solely on putting their thoughts onto the page.