open-knowledge

About open-knowledge

OpenKnowledge is a beautiful markdown editor with integrations with Claude, Codex, and other harnesses. For knowledge bases, LLM wikis, specs, and notes. Private, local, and free. website   •   macOS app   •   web view + cli   •   𝕏   •   Discord Features Highlights: Full true WYSIWYG so that editing markdown files feels like editing a Google Doc or Notion page. macOS app and web UI with file navigator, search, tabs, graph wiki link viewer, and more.

2nd-brain agent-skills claude codex company-brain docs knowledge-knowledge-base knowledge-management llm

Quick Facts

Stars	4,611
Forks	314
Language	TypeScript
Category	Codex Skill
License	GPL-3.0
Quality Score	35.75/100
Open Issues	55
Last Updated	2026-10-18
Created	2026-06-03
Platforms	claude-code, codex, node
Est. Tokens	~2230k

Compatible Skills

These tools work well together with open-knowledge for enhanced workflows:

swarmvault — semantic(0.35)+complementary+rare_topics+same_lang+similar_pop (61%)
vault-operator — semantic(0.32)+complementary+rare_topics+same_lang+similar_pop (60%)
solomd — semantic(0.37)+complementary+rare_topics+same_lang+similar_pop (57%)
Kompl — semantic(0.39)+complementary+rare_topics+same_lang (57%)
claude-obsidian — semantic(0.37)+complementary+rare_topics+similar_pop+shared_platform (57%)

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Frequently Asked Questions

What is open-knowledge?

open-knowledge is Beautiful, AI-native markdown IDE and LLM wiki. It is categorized as a Codex Skill with 4.6k GitHub stars.

What programming language is open-knowledge written in?

open-knowledge is primarily written in TypeScript. It covers topics such as 2nd-brain, agent-skills, claude.

How do I install or use open-knowledge?

You can find installation instructions and usage details in the open-knowledge GitHub repository at github.com/inkeep/open-knowledge. The project has 4.6k stars and 314 forks, indicating an active community.

What license does open-knowledge use?

open-knowledge is released under the GPL-3.0 license, making it free to use and modify according to the license terms.

View on GitHub → Browse Codex Skill tools