Create, edit, and share notes in markdown with real-time collaboration. Organize knowledge and work together easily with flexible permissions.
Collaborate on markdown notes in real time
HackMD lets you create and edit notes using markdown, making it simple to capture ideas, technical docs, or project knowledge as a team. You can collaborate with others in real time, so everyone stays on the same page while writing, reviewing, or organizing content together.
The platform is designed for flexible teamwork, offering easy sharing and permission controls so you decide who can view or edit each note. Whether you’re working on project documentation, technical guides, or just need a shared knowledge base, HackMD gives you the tools to keep information organized and accessible.
If you want a straightforward way to document ideas and collaborate without hassle, HackMD makes it easy to turn fleeting thoughts into shared knowledge. It’s a great fit for teams, students, or anyone who needs to write and share notes together.
Discover websites similar to Notes.ethereum.org based on shared categories, topics, and features.
TWiki is an open source enterprise wiki and web app platform for team collaboration, document management, and building custom group workspaces.
Explore Andy Matuschak’s public working notes—an organized, open collection of ideas and reflections for learning, reference, and inspiration.
Find community-written documentation, guides, and troubleshooting tips for Mozilla products in this searchable knowledge base.
Explore curated library guides and resources from the American Library Association to help you find information, research tips, and library services.
Access helpful articles, guides, and support resources for ISC's open source networking software in one easy-to-search knowledgebase.
Find clear answers to common TeX questions and issues with this easy-to-use FAQ resource, designed to help both new and experienced TeX users.
Find clear answers and helpful guides for using and troubleshooting Firebird database, including setup, errors, and SQL tips.
Find concise, expert-written cheat sheets on key application security topics to help you build safer software and understand best security practices.
DBpedia lets you explore and use structured data from Wikipedia, offering tools, datasets, and knowledge graphs for research, analysis, and development.
Explore resources, seminars, and discussions on conflict resolution and peacebuilding, helping people understand and address intractable conflicts.
WordPress Codex is the official online manual and documentation hub, offering guides, tutorials, and help for all things WordPress.
Browse the BIC Standard Subject Categories index for book classification, subject codes, and qualifiers used in publishing and book trade.
Explore detailed fact sheets on virus diversity, classification, and biology, plus access viral protein data through UniProtKB/Swiss-Prot links.
Find detailed info on video codecs and pixel formats, including FOURCC definitions, downloads, and a helpful Q&A forum for multimedia enthusiasts.
Find answers, resources, and support for World Bank data. Get help, explore FAQs, and access guides for using global development datasets.
Gentoo Wiki is a community-driven resource packed with documentation, guides, and tips to help you use, configure, and troubleshoot Gentoo Linux.
Access the official Scrum Guide, available in 30+ languages, to learn the basics of Scrum and agile project management straight from its creators.
Explore a comprehensive database of common software attack patterns to help identify, understand, and defend against cybersecurity threats.
Explore a comprehensive catalog of quantum algorithms with detailed listings, perfect for researchers, students, and anyone interested in quantum computing.
Find guides, FAQs, and safety tips for Internet Relay Chat (IRC). Discover the right IRC client for your device and connect with IRC resources easily.
Cosense lets you easily capture and share knowledge and experience with your team through simple writing and linking for better collaboration.
Confluence De Marque lets you and your team share knowledge, collaborate on files and ideas, and organize projects together. (French interface)
HackMD lets you write, edit, and share notes in Markdown with others in real time, making it easy to collaborate and organize your ideas online.
Slite is an AI-powered knowledge base that helps teams quickly find and share trusted company information, create documentation, and collaborate easily.
Organize docs, wikis, and projects in one connected workspace. Collaborate with your team and keep everything you need in one place.
Logseq is a privacy-first, open-source platform for organizing notes, ideas, and knowledge in one place, helping you keep your information secure and accessible.
Groove is a help desk platform for businesses, offering shared inbox, live chat, and knowledge base tools to streamline customer support.
Milanote lets you organize ideas and creative projects on visual boards. Add notes, images, and files, then share and collaborate easily with your team.
Find guides, tips, and answers about ONLYOFFICE’s cloud office tools. Explore help articles, video tutorials, and integration info for users and admins.
Create and host interactive guides to help your team or customers find answers fast, with AI-powered support for effortless knowledge sharing.
Notion is an all-in-one workspace for notes, docs, projects, and wikis, helping you and your team stay organized and collaborate easily.
Notion is an all-in-one workspace to manage notes, docs, wikis, and projects, helping individuals and teams organize work and knowledge in one place.
GitMind lets you create, edit, and share mind maps, flowcharts, and diagrams online with AI-powered tools for easy brainstorming and project planning.
FuseBase offers AI-powered portals to centralize info, manage projects, and streamline team and client collaboration—all in one easy-to-use platform.
HeroThemes offers WordPress plugins for customer support, including shared inboxes, help centers, and knowledge bases to improve customer communication.
PBworks is an online workspace for teams to collaborate, manage projects, share files, and capture knowledge securely from any device.
Planio offers online project management and team collaboration tools, including Redmine hosting, task tracking, file sharing, and a built-in wiki.
A collaborative platform for logging, tracking, and discussing health IT projects, offering tools for project management and knowledge sharing in healthcare.
Superlist helps you take notes, manage tasks, and collaborate with your team in one app. Stay organized and productive across all your devices.
SupportBee offers an easy-to-use ticketing system that helps teams organize, track, and collaborate on customer support emails, with a built-in knowledge base.
Yuque offers cloud-based knowledge base and document tools for teams and individuals, making it easy to manage notes, collaborate, and organize info in Chinese.
Take fast, organized notes and share them with your team. Notejoy syncs across devices and helps you stay focused and productive, solo or together.
TheBrain is a digital productivity tool that helps you organize ideas, notes, and projects visually to turn scattered thoughts into clear, connected insights.
Heptabase is a visual note-taking platform designed to help you organize and make sense of complex topics for learning and research projects.
有道云笔记是一款支持多端同步的中文笔记与协作工具,集合扫描、语音、AI助手和内容收藏,助你高效管理和记录信息。
Supernotes lets you quickly take notes, organize ideas, and collaborate with friends using notecards, Markdown, and more—accessible anywhere, anytime.
LiveAgent offers an all-in-one help desk platform with live chat, ticketing, call center, and over 200 integrations to streamline customer support for teams.
KRÉTA Tudásbázis is a Hungarian knowledge base offering guides, FAQs, and resources for parents, students, and educators using the KRÉTA system.
Find details on over 10,000 file extensions and their associated software. Quickly look up file types and get help opening unfamiliar files.
Find answers to your Instagram questions, get troubleshooting tips, and learn how to use features with Instagram's official Help Center.
Find answers, guides, and support for using Pinterest. Explore help topics, troubleshoot issues, and learn about safety features and settings.
Find answers and step-by-step guides for using WhatsApp, fixing issues, and getting help with your account in the official WhatsApp Help Center.
Browse guides and answers for Apple products. Quickly find help, tips, and troubleshooting steps for your devices and services in one place.
Find answers to your Netflix questions, get troubleshooting help, and learn how to manage your account in the official Netflix Help Center.
Find official SAP product guides, troubleshooting tips, and technical documentation to help you use and support SAP software more effectively.
Find answers, guides, and tutorials to help you use Constant Contact. Get step-by-step support and explore tips for managing your account and campaigns.
Get answers to common NVIDIA product questions, explore support articles, and find help with technical issues on this official knowledge base site.
Find answers to common questions and get support for Medium. Browse helpful guides, troubleshoot issues, or submit a request for personalized help.
Find helpful articles, guides, and solutions for Parallels products in this knowledge base, available in multiple languages for global users.
Find connection strings for any database or programming language. Browse a reference library, articles, and Q&A to solve your database connection needs.