Software Alternatives, Accelerators & Startups

Top 11 Open-Source Alternatives to Ultimate Brain for Notion

Ultimate Brain for Notion
Nora Habitica WeekToDo Org mode Todo.txt OpenBoard Simplenote Synergy Cal.com

Summary

The top open-source alternatives to Ultimate Brain for Notion are Quivr - Your Second Brain, Nora, and Habitica. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. A generative AI powered second brain
    Pricing:
    • Open Source

    #Productivity #AI #Web App

  2. 2
    A Notion template that actually solves painful problems of project management in Notion instead of looking beautiful.
    Pricing:
    • Open Source

    #Productivity #Project Management #Task Management

  3. Habitica is a free habit building and productivity application.
    Pricing:
    • Open Source

    #Productivity #Todos #Habit Building 105 social mentions

  4. Free and Open Source Minimalist Weekly Planner and To-Do list App Focused on Privacy
    Pricing:
    • Open Source
    • Free

    #Productivity #Time Tracking #Project Management 4 social mentions

  5. Org: an Emacs Mode for Notes, Planning, and Authoring
    Pricing:
    • Open Source

    #Project Management #Task Management #Note Taking 180 social mentions

  6. Track your tasks and projects in a plain text file, todo.txt. A todo.
    Pricing:
    • Open Source

    #Project Management #Task Management #Note Taking 40 social mentions

  7. The OpenBoard software is an interactive white board software.
    Pricing:
    • Open Source

    #Productivity #Team Collaboration #Visual Collaboration

  8. The simplest way to keep notes. Light, clean, and free. Simplenote is now available for iOS, Android, Mac, and the web.
    Pricing:
    • Open Source

    #Project Management #Task Management #Note Taking 83 social mentions

  9. Cross-platform software for sharing your mouse and keyboard between multiple computers
    Pricing:
    • Open Source

    #Productivity #Remote PC Access #Mouse Tools 283 social mentions

  10. 10
    Cal.com (formerly Calendso) is the open source Calendly alternative.
    Pricing:
    • Open Source

    #Productivity #Appointments and Scheduling #Open Source 56 social mentions

  11. V2 updates! - Custom time interval for distraction free mode - Ability to turn off ' always on' mode - Improved UI -- Self Control -- A simple app to keep you focused online by blocking sites that you spend way too much time on.
    Pricing:
    • Open Source

    #Productivity #Time Management #Time Tracking 75 social mentions

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