Go · npm94Exceptionalhealth index

siyuan-note/siyuanAn open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间,让人与智能体在此协作
TypeScript · Go★ 46.4KSep 16, 2026
npm93Exceptionalhealth index
TypeScript · JavaScript★ 14.5K↓ 982/moAug 27, 2026
Go · npm92Excellenthealth index

usememos/memosOpen-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.
Go · TypeScript★ 63.2KSep 19, 2026
npm90Excellenthealth index

laurent22/joplinJoplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.
TypeScript · JavaScript★ 56.8K↓ 11.7K/moOct 15, 2026
npm89Excellenthealth index

standardnotes/appThink fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.
TypeScript · JavaScript★ 6,605↓ 12.7K/moAug 28, 2026
npm88Excellenthealth index
TypeScript · JavaScript★ 5,258Aug 28, 2026
npm86Excellenthealth index

cyanheads/obsidian-mcp-serverRead, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via MCP. STDIO or Streamable HTTP.
TypeScript★ 690↓ 31K/moSep 30, 2026
crates.io · Maven · npm86Excellenthealth index

cybersemics/emA beautiful, minimalistic note-taking app for personal sensemaking.
TypeScript★ 356Sep 15, 2026
npm84Excellenthealth index
Dart★ 2,015Sep 15, 2026
npm84Excellenthealth index

massCodeIO/massCodeA free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.
TypeScript · Vue★ 6,965Aug 28, 2026
npm83Excellenthealth index

aliasunder/vault-cortexStandalone MCP server that gives AI agents access to your Obsidian vault — hybrid search, memory, tasks, files, OAuth 2.1. Run locally, self-host, or one-click deploy for remote access.
TypeScript★ 16↓ 3,681/moSep 5, 2026
npm · Go · RubyGems78Goodhealth index

xwmx/nbCLI and local web plain text note‑taking, bookmarking, and archiving with linking, tagging, filtering, search, Git versioning & syncing, Pandoc conversion, + more, in a single portable script.
Shell★ 8,406↓ 3,041/moSep 18, 2026
Go · npm77Goodhealth index
TypeScript · Go★ 766Sep 10, 2026
Kotlin★ 279Sep 19, 2026

mrosnerr/open-zk-kbShared, persistent memory for AI assistants, built on the Zettelkasten method
TypeScript★ 7↓ 3,560/moSep 15, 2026
Go · Just · Shell★ 49Sep 19, 2026
C++ · JavaScript★ 12.9KAug 27, 2026
PyPI62Moderatehealth index

VBlackJack/DatacronLocal-first MCP server to query and maintain a Markdown vault from Claude, Cursor, Gemini, Codex & other AI clients - no cloud, no context dump. Guided setup + standalone binaries.
Python★ 0↓ 3,913/moSep 18, 2026
Swift★ 7,456Aug 26, 2026
npm · Go60Moderatehealth index
Go★ 177↓ 7,260/moSep 19, 2026
Go · npm47Weakhealth index

SourcewareLab/ToneyToney is a fast, lightweight, terminal-based note-taking app for the modern developer.
Go★ 207Sep 17, 2026

dotgreg/tiro-notesAn open-source, cross-platform markdown editor designed for extensibility & flexibility
JavaScript · TypeScript★ 101Sep 14, 2026

rschoch/lazynoteTerminal-native note system for agent-driven, scriptable workflows
Go★ 0Sep 5, 2026

amirfarzamnia/cnoteCasual Note is a minimalist, ephemeral CLI note-taking tool for Linux/macOS.
Go★ 4Sep 19, 2026