Apps similar to Zim include Obsidian, which has a free version. Other options are Joplin, Anytype, Notion and Notesnook. Note-taking Tools like Zim are a crowded field, with more than 100 alternatives for Windows, Mac, Linux, the web and Android.
Org mode is for keeping notes, maintaining TODO lists, planning projects, and authoring documents with a fast and effective plain-text system.
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Foam is a personal knowledge management and sharing system inspired by Roam Research, built on Visual Studio Code and GitHub.
Marknote lets you create rich text notes and easily organise them into notebooks. You can personalise your notebooks by choosing an icon and accent color for each one, making it easy to distinguish between them and keep your notes at your fingertips.
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Nuclino is a unified workspace where teams can bring all their knowledge, docs, and projects together in one place. It’s a modern, simple, and blazingly fast way to collaborate, without the chaos of files and folders, context switching, or silos.
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Dendron is an open-source, local-first, markdown-based, note-taking tool built on top of VSCode. It supports all the usual features you would expect like tagging, backlinks, a graph view, split panes, and so forth.
DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies. It has a simple but powerful syntax which makes sure the datafiles remain readable outside the Wiki and...
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Open-source and non-profit under GPLv3, vault-compatible cross-platform markdown notes app. It's based on Rust + Tauri v2 and under heavy development. We're looking for Linux distribution maintainers. Not affiliated with or endorsed by Obsidian or Dynalist Inc.
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UpNote is an elegant and powerful note app that works seamlessly across platforms: iOS, Android, Mac and Windows.
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Offline-first, self-hostable note app supporting rich text formatting, tag-based organization, customizable backgrounds, pinning, search, archiving, admin management, trash recovery, mobile and web access, sync, privacy safeguards, and dark or light themes.
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Markdown editor with WYSIWYG interface, AI-powered wiki tools, LLM integrations, and collaboration features. Supports team sharing, GitHub sync, graph link navigation, TUI access, and embeddable components for specs or reports, all in a private environment.
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XWiki is the ultimate open-source structured wiki designed to enhance business collaboration and efficiency. Tailored for tech-savvy professionals, XWiki’s extensibility, customization, and flexibility make it indispensable for managing large projects and datasets, while...
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Tomboy is a desktop note-taking application for Linux, Unix, Windows, and Mac OS X. Simple and easy to use, but with potential to help you organize the ideas and information you deal with every day.
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