Skip to content
Day 69: new resources are added every day. See what's new
Best Productivity ResourcesBy Shushant LakhyaniVerified creator

Desktop App

hypernovum

Agent Ops for your second brain — a 3D IDE for Obsidian built on Three.js.

Visit hypernovum4.3

  • Rating

    4.3 / 5

  • Pricing

    Free

  • Difficulty

    Intermediate

  • Works on

    macOS, Windows, Linux

Built with love by Shushant Lakhyani. Building bestproductivityresources.com

Free: 1,100+ ways people make money onlineFree: 399+ ways to make money online

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.

Third-party open-source projects. We are not affiliated with their authors; repositories are provided as-is by their maintainers. Review each project's license, code and security before installing. See our Disclaimer.

Pros: what hypernovum does well

  • Stunning 3D visualization of your vault
  • Reveals structure and orphaned notes
  • Built for agent-assisted knowledge work

Cons: where it falls short

  • Experimental and early
  • 3D views can be heavy on large vaults
  • Requires Obsidian

Who hypernovum is for

Obsidian power users who want a spatial, visual way to explore and manage their vaults.

Who can skip it

Minimalists who prefer plain list or graph views.

hypernovum alternatives

Not sold on hypernovum? These do a similar job, and each card says what it has in common.

All Note-Taking resources

claude-obsidian

Focus: claude code, pkm and ai. Shares obsidian and second brain with hypernovum. An AI tool, not a desktop app. Rated 4.8 (hypernovum: 4.3).

AI ToolFreemacOS, Windows
4.8Visit

SiYuan

Focus: block editor, backlinks and flashcards. Shares second brain with hypernovum. Adds iOS and Android. Rated 4.7 (hypernovum: 4.3).

Desktop AppFreeWindows, macOS
4.7Visit

NotionEditor's pick, verified

Focus: wiki, docs and databases. Shares second brain with hypernovum. A web app, not a desktop app. Freemium (hypernovum: Free). Adds Web, iOS and Android. Rated 4.7 (hypernovum: 4.3).

Web AppFree planWeb, iOS
4.7Visit

Tana

Focus: supertags, outliner and structured notes. Shares second brain with hypernovum. A web app, not a desktop app. Freemium (hypernovum: Free). Adds Web, iOS and Android. Rated 4.4 (hypernovum: 4.3).

Web AppFree planWeb, macOS
4.4Visit

ObsidianEditor's pick, verified

Focus: markdown, local-first and zettelkasten. Also in Note-Taking and Personal Knowledge Management, like hypernovum. Freemium (hypernovum: Free). Adds iOS and Android. Rated 4.8 (hypernovum: 4.3).

Desktop AppFree planmacOS, Windows
4.8Visit

Free alternatives to hypernovum

Want to spend nothing? These free picks cover similar ground.

Logseq

Focus: Open Source, PKM and Note-Taking. Also in Note-Taking and Knowledge Management, like hypernovum. Adds iOS, Android and Web. Rated 4.6 (hypernovum: 4.3).

Desktop AppFreemacOS, Windows
4.6Visit

Trilium Notes

Focus: notes, knowledge base and self-hosted. Also in Knowledge Management and Note-Taking, like hypernovum. Adds Web and Offline. Rated 4.6 (hypernovum: 4.3).

Desktop AppFreeWindows, macOS
4.6Visit

nb

Focus: notes, bookmarks and command line. Also in Note-Taking and Knowledge Management, like hypernovum. Adds Offline. Rated 4.5 (hypernovum: 4.3).

Desktop AppFreemacOS, Linux
4.5Visit

Reor

Focus: AI, PKM and Notes. Also in Knowledge Management and Note-Taking, like hypernovum. Rated 4.5 (hypernovum: 4.3).

Desktop AppFreemacOS, Windows
4.5Visit

zk

Focus: zettelkasten, markdown notes and command line. Also in Note-Taking and Personal Knowledge Management, like hypernovum. Adds Offline. Rated 4.5 (hypernovum: 4.3).

Desktop AppFreemacOS, Linux
4.5Visit

Foam

Focus: notes, wikilinks and backlinks. Also in Note-Taking and Personal Knowledge Management, like hypernovum. Rated 4.4 (hypernovum: 4.3).

Desktop AppFreemacOS, Windows
4.4Visit
Are you the maker of hypernovum?Get a free Featured badge for your site, a share image and ready-to-paste posts. No sign-up.

New · updated daily

What people are actually doing with AI

Real use cases shared on Reddit, Hacker News, X, GitHub and blogs, summarised in plain words with a link to every original post.

Browse AI use cases

Free Notion database

1,100+ ways people are making money online

Real online businesses, creators and projects, broken down by how they make money: apps, online stores, AI tools and more. Free on Gumroad.

Get the free database

Free Notion database

399+ ways to make money online

Hundreds of online income methods in one place, so you can compare options and pick one to try. Free on Gumroad.

Get the free list

For research and ideas only. Results vary and nothing here is a promise of income. See our Disclaimer.

Weekly newsletter

Everything new, every Monday.

One short email every Monday with everything shipped that week: new free tools and websites, new guides, new free browser tools and what's new in my free Gumroad libraries, plus how the site is growing. Free, and you can unsubscribe anytime.

Join the newsletter

You sign up on Gumroad, which stores your email to send the newsletter. See our Privacy Policy.