Sure, Notion Notion is awesome.

But have you considered these open source alternatives?

They are free, self-hostable and community-driven.

Check by yourself: Ⓐ  Appflowy , AFFiNE  Affine .

  1. So is Ⓐ Appflowy

    Collaborative workspace (Linux only)

    ★ 58.8k knowledge-base note-taking collaboration License: AGPL-3.0

    AppFlowy is the AI workspace where you achieve more without losing control of your data

    AppFlowy Kanban Board for To-dos

  2. So is AFFiNE Affine

    Collaborative workspace for your knowledge base

    ★ 44.1k knowledge-base note-taking collaboration whiteboard License: MIT

    This is the Community Edition of Affine.