Tana

Android Authority contributor Calvin Wankhede reports that after trying Notion, Obsidian, Tana, Anytype, NotebookLM (now Gemini Notebook), Logseq, and other 'second brain' apps, he abandoned them beca…

A developer argues that existing "second brain" tools like Obsidian, Roam, and Logseq excel at storing information but fail to support reasoning, because notes and links lack explicit semantics. The a…