Sure, Miro Miro is awesome.

But have you considered these open source alternatives?

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

Check by yourself: Excalidraw  Excalidraw , AFFiNE  Affine , diagrams.net  Draw.io , 🔄  Scrumlr .

  1. So is Excalidraw Excalidraw

    Quadro branco para desenhar diagramas com aparência de feitos à mão

    ★ 91.2K diagram whiteboard License: MIT

    Um quadro branco virtual de estilo desenhado à mão em código aberto. Colaborativo e criptografado ponta a ponta.

    preview

  2. So is AFFiNE Affine

    Espaço colaborativo para sua base de conhecimento

    ★ 45.3K knowledge-base note-taking collaboration whiteboard License: MIT

    Esta é a Edição Comunitária do Affine.

  3. So is diagrams.net Draw.io

    JavaScript, client-side editor for general diagramming

    ★ 52.2K diagram License: Apache-2.0

    Browser-based diagramming components and applications.

    preview

  4. So is 🔄 Scrumlr

    Webapp for collaborative online retrospectives

    ★ 276 retrospective agile scrum License: MIT

    Scrumlr is an online collaboration tool that helps teams reach new heights. Start your first retrospective or collaborative session in an instant - no registration required and completely free and open source.

    preview