Tana
Structured notes where every tag behaves like a database.
Web AppNote-TakingWeb, macOSFreemium
4.4Visit
Course
Building a Second Brain
Tiago Forte's course and method for organising digital notes.
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 Building a Second Brain?
The CODE and PARA frameworks give a repeatable structure for capturing, organising and expressing what you learn, regardless of which note app you use.
Pros
- PARA is genuinely useful
- App-agnostic
Cons
- Expensive relative to the book
Building a Second Brain alternatives
Similar resources to Building a Second Brain, picked from the directory.
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
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Logseq
A privacy-first, open-source knowledge base that works on local files.
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Reor
AI powered personal knowledge management.
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Notion Second Brain Template
A ready-made PARA workspace for Notion.
TemplatePersonal Knowledge ManagementWeb, Cross-PlatformFreemium
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Obsidian
Local-first markdown notes with a powerful link graph.
Desktop AppNote-TakingmacOS, WindowsFreemium
4.8Visit
Free alternatives to Building a Second Brain
Free resources that cover similar ground.
Dataview
A data index and query language over the Markdown files in your Obsidian vault.
OtherNote-TakingCross-PlatformFree
4.5Visit
hypernovum
Agent Ops for your second brain — a 3D IDE for Obsidian built on Three.js.
Desktop AppNote-TakingmacOS, WindowsFree
4.3Visit
Obsidian Bases
Turn a vault of notes into filterable databases.
FrameworkKnowledge ManagementmacOS, WindowsFree
4.3Visit
Anytype
The local-first, privacy-focused alternative to Notion.
Desktop AppNote-TakingmacOS, WindowsFree
4.4Visit
Matter
A powerful read-it-later app for curious minds.
Mobile AppReadingiOS, AndroidFree
4.7Visit
Obsidian Second Brain
Persistent memory for Claude Code and six other CLI agents, stored as plain markdown in your Obsidian vault.
AI ToolPersonal Knowledge ManagementmacOS, WindowsFree
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