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It is a new way to create notes and collaborate with your friends. Quickly create note-cards with diverse content from task lists to maths equations, with full markdown and LaTeX support. You can tag your cards, find relevant keywords, and sort your cards in an instant. Each and every note-card can be immediately shared, commented on, or collaboratively edited, allowing you to keep all your learning organised, even when working together. | Markdown parser done right. Fast and easy to extend. Supports the CommonMark spec + syntax extensions + sugar (URL autolinking, typographer). |
Markdown; LaTeX; Tagging; Text Search; Collaboration; Sharing; Notecards; Organise materials | Supports the CommonMark spec + syntax extensions + sugar (URL autolinking, typographer);
Configurable syntax! You can add new rules and even replace existing ones;
High speed;
Community plugins on npm
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Statistics | |
GitHub Stars - | GitHub Stars 5.8K |
GitHub Forks - | GitHub Forks 377 |
Stacks 3 | Stacks 10 |
Followers 9 | Followers 11 |
Votes 0 | Votes 0 |
Integrations | |

MacDown is an open source Markdown editor for OS X, released under the MIT License. It is heavily influenced by Chen Luo’s Mou.

Slite is the easiest way for teams to write together. From meeting notes, handbooks, guides, specifications to anything your team needs written down and retrievable in just a few clicks.
Never lose your best AI prompts again. SpacePrompts provides seamless prompt management to help you save, organize, and access your ChatGPT, Claude, Gemini, and other AI assistant prompts instantly across all your devices.

It is a powerful online knowledge management software that empowers HRs, trainers and top management of a company to manage employee and organizational knowledge. With support for over 90+ languages, it allows businesses to easily retain and share knowledge with employees by uploading company documents and files to a central location. HRs can easily share company policies and procedures with new hires and quickly orient them to the company’s culture via a private intra-company knowledgebase. Trainers can also use the knolwedgebase to share articles, videos and know-hows with employees to facilitate training.

PromptX is an AI-powered enterprise knowledge and workflow platform that helps organizations search, discover and act on information with speed and accuracy. It unifies data from SharePoint, Google Drive, email, cloud systems and legacy databases into one secure Enterprise Knowledge System. Using generative and agentic AI, users can ask natural language questions and receive context-rich, verifiable answers in seconds. PromptX ingests and enriches content with semantic tagging, entity recognition and knowledge cards, turning unstructured data into actionable insights. With adaptive prompts, collaborative workspaces and AI-driven workflows, teams make faster, data-backed decisions. The platform includes RBAC, SSO, audit trails and compliance-ready AI governance, and integrates with any LLM or external search engine. It supports cloud, hybrid and on-premise deployments for healthcare, public sector, finance and enterprise service providers. PromptX converts disconnected data into trusted and actionable intelligence, bringing search, collaboration and automation into a single unified experience.

Transforms enterprise knowledge into action. Secure, compliant AI assistants built for legal, finance, and operations teams.

myNeutron is a personal AI memory layer that captures, organizes, and structures a user’s knowledge so it can be reused across all AI tools. It saves webpages, highlights, files, emails, and notes as structured “Seeds,” which form a portable knowledge base that works across ChatGPT, Claude, Gemini, and any MCP-compatible tool. myNeutron helps users keep context consistent, reduce repeated explanations, and improve decision accuracy. It provides semantic search, context generation, and a built-in assistant that analyzes saved knowledge privately, inside the user’s workspace. It is designed for individuals and teams who work with large amounts of information and need AI to operate on accurate, structured context.

It is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

It is a free server-based software. It is an extremely powerful, scalable software and a feature-rich wiki implementation that uses PHP to process and display data stored in a database, such as MySQL.

It gives you a seamless experience as both a reader and a writer. It removes the preview window, mode switcher, syntax symbols of markdown source code, and all other unnecessary distractions. Replace them with a real live preview feature to help you concentrate on the content itself.