Browse free open source Note-Taking apps and projects below. Use the toggles on the left to filter open source Note-Taking apps by OS, license, language, programming language, and project status.

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

    Ready to implement AI with confidence (without sacrificing security)?

    Connect your AI agents to apps and data more securely, give users control over the actions AI agents can perform and the data they can access, and enable human confirmation for critical agent actions.
    Start building today
  • Context for your AI agents Icon
    Context for your AI agents

    Crawl websites, sync to vector databases, and power RAG applications. Pre-built integrations for LLM pipelines and AI assistants.

    Build data pipelines that feed your AI models and agents without managing infrastructure. Crawl any website, transform content, and push directly to your preferred vector store. Use 10,000+ tools for RAG applications, AI assistants, and real-time knowledge bases. Monitor site changes, trigger workflows on new data, and keep your AIs fed with fresh, structured information. Cloud-native, API-first, and free to start until you need to scale.
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  • 1
    Gnome Outliner is an outline editor for Gnome. It is primarily used for organization and note-taking and is based on this draft spec: http://wiki.silverorange.com/GnomeOutliner/Spec
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Aimed at being the all-in-one note taking software written in Java. Featuring multiple notebooks containing unlimited pages and notes within. Rich-text, html, and screenshots. Optional password protection and encryption options.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    QuickHandNote is a project which objective is the creation of a notetaking application especially designed for teaching purposes, thinking overall in electronic whiteboards, digital tablets and tablet pcs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Bible note-taking application; enables attaching personal notes to Bible passages (book, chapter, or verse). Will include basic formatting, cross-references, and web links.
    Downloads: 0 This Week
    Last Update:
    See Project
  • FusionAuth: Authentication and User Management Software Icon
    FusionAuth: Authentication and User Management Software

    Offer your users flexible authentication options, including passwords, passwordless, single sign-on (SSO), and multi-factor authentication (MFA).

    FusionAuth adds login, registration, SSO, MFA, and a bazillion other features to your app in days - not months.
    Learn More
  • 5
    T.N.T. (The Note Taker) is a nifty program written in Visual Basic to help the user take simple notes and save them in a text file. Multiple text boxes make it an easy and convinient way to take notes or just jot down thoughts.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Tinboy is a notetaking application that combines ease of use and simplicity with sophisticated means to organize information. It will be available as an Eclipse Plugin and notes can be shared using a revision control system like CVS.
    Downloads: 0 This Week
    Last Update:
    See Project
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