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Coda

A versatile document platform that blends the flexibility of documents, the power of spreadsheets, and the utility of apps into one new way to start, organize, and collaborate.

Notion

An all-in-one workspace for note-taking, project management, knowledge sharing, and collaboration across teams.

Obsidian

A powerful markdown-based knowledge base that works on local files, helping you build a personal knowledge graph for better learning and idea management.

Roam Research

A note-taking tool designed for networked thought, enabling users to create a web of interconnected notes that support complex thinking and research.