claude-obsidian
Self-organizing AI second brain for Obsidian and Claude Code — drop any source and Claude reads, links and files it.
AI ToolNote-TakingmacOS, WindowsFree
4.8Visit
Desktop App
hypernovum
Agent Ops for your second brain — a 3D IDE for Obsidian built on Three.js.
Day 43 since launch · Launched 25 August 2026
Made by Shushant LakhyaniKnow about Shushant Lakhyani hereGet all my visual guides hereSee what I can build for youAI+Tech+No-Code+Online Business Mini GuidesJoin the newsletter
Made by Shushant LakhyaniKnow about Shushant Lakhyani hereGet all my visual guides hereSee what I can build for youAI+Tech+No-Code+Online Business Mini GuidesJoin the newsletterBuilt with love by Shushant Lakhyani. Building bestproductivityresources.com
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What is hypernovum?
hypernovum turns your Obsidian vault into a navigable 3D code city built on Three.js. Visualize notes as architecture, spot clusters and orphaned ideas, and run agent operations across your second brain from a spatial interface.
Pros
- Stunning 3D visualization of your vault
- Reveals structure and orphaned notes
- Built for agent-assisted knowledge work
Cons
- Experimental and early
- 3D views can be heavy on large vaults
- Requires Obsidian
Who should use hypernovum
Obsidian power users who want a spatial, visual way to explore and manage their vaults.
Who may not need it
Minimalists who prefer plain list or graph views.
hypernovum alternatives
Similar resources to hypernovum, picked from the directory.
Notion
One workspace for notes, docs, projects and wikis.
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Tana
Structured notes where every tag behaves like a database.
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Obsidian
Local-first markdown notes with a powerful link graph.
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Obsidian Second Brain
Persistent memory for Claude Code and six other CLI agents, stored as plain markdown in your Obsidian vault.
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Logseq
A privacy-first, open-source knowledge base that works on local files.
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Free alternatives to hypernovum
Free resources that cover similar ground.
obsidian-mind
A self-organizing Obsidian vault that gives AI coding agents persistent memory.
AI ToolKnowledge ManagementmacOS, WindowsFree
4.4Visit
OSK System
A source-grounded MCP memory runtime and Obsidian-compatible vault template for LLM agents.
AI ToolAI ProductivityCross-PlatformFree
4.3Visit
Dataview
A data index and query language over the Markdown files in your Obsidian vault.
OtherNote-TakingCross-PlatformFree
4.5Visit
Excalidraw for Obsidian
Edit and view Excalidraw drawings inside Obsidian.
OtherNote-TakingCross-PlatformFree
4.5Visit
Kanban for Obsidian
Create Markdown-backed Kanban boards in Obsidian.
OtherNote-TakingCross-PlatformFree
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Kipi System
Your AI brain, externalized — remembers everything you do and becomes any role you need.
FrameworkAI ProductivitymacOS, WindowsFree
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