Showing 92 open source projects for "open source with database"

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  • 1
    Open Notebook

    Open Notebook

    An Open Source implementation of Notebook LM with more flexibility

    Open Notebook is an open-source, privacy-focused alternative to Google’s Notebook LM that gives users full control over their research and AI workflows. Designed to be self-hosted, it ensures complete data sovereignty by keeping your content local or within your own infrastructure. The platform supports 16+ AI providers—including OpenAI, Anthropic, Ollama, Google, and LM Studio—allowing flexible model choice and cost optimization.
    Downloads: 44 This Week
    Last Update:
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  • 2
    memos

    memos

    An open-source, self-hosted memo hub with knowledge management

    A lightweight, self-hosted memo hub. Open Source and Free forever. memos provides the privacy security and reliability that innovators need in their moments of inspiration. Keep your own data by yourself. All data generated at runtime is saved in the SQLite database file. All content will be saved as plain text, not HTML. And lots of useful markdown syntaxes are supported.
    Downloads: 10 This Week
    Last Update:
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  • 3
    Colanode

    Colanode

    Open-source and local-first Slack and Notion alternative

    Colanode is a free, open-source, local-first collaboration platform that combines team messaging, document editing, databases, and file management. Designed as an alternative to Slack and Notion, it provides self-hosted workspaces for individuals and organizations. Users can exchange messages, create rich-text pages, and organize projects through customizable databases.
    Downloads: 7 This Week
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  • 4
    Notepad Next

    Notepad Next

    A cross-platform, reimplementation of Notepad++

    A cross-platform, reimplementation of Notepad++. Though the application overall is stable and usable, it should not be considered safe for critically important work. There are numerous bugs and half-working implementations. Pull requests are greatly appreciated. Windows packages are available as an installer or a stand-alone zip file on the release page. The installer provides additional components such as an auto-updater and Windows context menu integration.
    Downloads: 94 This Week
    Last Update:
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  • 5
    TagSpaces

    TagSpaces

    TagSpaces is an offline, open source, document manager with tagging

    TagSpaces is a free, no vendor lock-in, open source application for organizing, annotating and managing local files with the help of tags. It features advanced note taking functionalities and some capabilities of to-do apps. The application is available for Windows, Linux, Mac OS and Android. We provide a web clipper extension for Firefox, Edge and Chrome for easy collecting of online content in the form of local files.
    Downloads: 55 This Week
    Last Update:
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  • 6
    Notesnook

    Notesnook

    A fully open source & end-to-end encrypted note taking alternative

    ...Making privacy a paid feature means only the privileged few deserve it but privacy is your right. And rights don't have a price tag, or do they? To verify that your notes are actually encrypted (and we aren't just lying), you can use our open source tool, Vericrypt.
    Downloads: 53 This Week
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  • 7
    Joplin

    Joplin

    Open source note taking and to-do app with synchronization

    Joplin is a free and open source note-taking and to-do application that can handle a large number of notes in Markdown format, organize them into notebooks and synchronize them with various cloud services. All notes can also be copied, tagged, searched and modified directly from the app or through your own text editor. Notes that are exported from Evernote can be imported into Joplin, be it formatted content, resources, complete metadata or plain Markdown files.
    Downloads: 56 This Week
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  • 8
    EdgeEver

    EdgeEver

    AI-native knowledge base & Evernote/Obsidian alternative

    EdgeEver is a free, open-source knowledge management application that combines note-taking, information organization, and AI-assisted productivity. It provides a three-pane workspace with rich-text editing, Markdown support, and hierarchical notebooks. Users can capture web articles, images, documents, and other resources through browser extensions and mobile sharing tools.
    Downloads: 39 This Week
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  • 9
    Better Notes for Zotero

    Better Notes for Zotero

    Everything about note management

    Better Notes is a Zotero plugin that expands the application into a connected note-taking and knowledge management workspace. It supports linked notes so researchers can connect ideas, sources, and annotations across their libraries. A template system can automate literature notes, metadata analysis, summaries, and repeatable research workflows. Notes can synchronize bidirectionally with Markdown files and export to Markdown, DOCX, PDF, or mind map formats. Editor enhancements add outlines,...
    Downloads: 22 This Week
    Last Update:
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  • 10
    ZenNotes

    ZenNotes

    Keyboard-first local Markdown notes with Vim motions, diagrams

    ZenNotes is a free, open-source, local-first Markdown note-taking application for Windows, macOS, and Linux, with a self-hosted web edition. It stores notes as ordinary Markdown files without requiring a proprietary database. Its keyboard-focused editor supports Vim motions, command shortcuts, and customizable navigation. Users can work in editing, preview, or split-screen modes with multiple tabs and reference panes.
    Downloads: 0 This Week
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  • 11
    Trilium Notes

    Trilium Notes

    Build your personal knowledge base

    Trilium is provided as either desktop application (Linux and Windows) or web application hosted on your server (Linux). Mac OS desktop build is available, but it is unsupported. Synchronization with self-hosted sync server, strong note encryption with per-note granularity, relation maps and link maps for visualizing notes and their relations, and scripting, see Advanced showcases. Scales well in both usability and performance upwards of 100 000 notes, touch optimized mobile frontend for...
    Downloads: 17 This Week
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  • 12
    Xournal++

    Xournal++

    A handwriting notetaking software with PDF annotation support

    Xournal++ (/ˌzɚnl̟ˌplʌsˈplʌs/) is an open-source and cross-platform note-taking software that is fast, flexible, and functional. A modern rewrite and a more feature-rich version of the wonderful Xournal program. Support for pressure-sensitive stylus and drawing tablets (Wacom, Huion, XP-Pen, etc.) Robust and customizable pen, highlighter and eraser tools, allowing you to write how you want to write.
    Downloads: 45 This Week
    Last Update:
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  • 13
    FSNotes

    FSNotes

    Notes manager for macOS/iOS

    FSNotes is a modern notes manager for macOS and iOS. App respects open formats like GitHub Flavored Markdown, so you can easily write documents on iPhone and MacBook. It's simple and blazing fast! Sync via iCloud Drive. 3D Touch and configurable keyboard. TextBundle and EncryptedTextBundle containers. Pinned notes are kept in sync with the desktop app. Dynamic fonts (iOS 11+). Night mode by location or screen brightness. Sharing extension. Encrypted note support.
    Downloads: 6 This Week
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  • 14
    Pragma-git

    Pragma-git

    Pragma-git is a friendly pragmatic git control app

    Pragma-git is a friendly pragmatic git control app, fully compatible with other git client software. Easy overview of current repository, branch and number of changed files. Dash-board small screen estate fits on screen with other software. Drag-and-drop to create or add repository. Note-taking, wysiwyg or markdown, with todo lists, etc. Auto-push to the remote repository (can be disabled in settings) Auto-fetch, and indication if the pull is possible. Standard git features, such as branch,...
    Downloads: 10 This Week
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  • 15
    OpenGranola

    OpenGranola

    A meeting note-taker that talks back

    OpenGranola is an open-source project designed to provide a lightweight and extensible framework for building AI-powered applications with a focus on modularity and developer simplicity. It aims to streamline the process of integrating language models into real-world workflows by offering a structured environment where components such as prompts, tools, and execution pipelines can be composed and reused.
    Downloads: 5 This Week
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  • 16
    QOwnNotes

    QOwnNotes

    QOwnNotes is a plain-text file notepad and todo-list manager

    QOwnNotes is a fully open-source markdown-focused note-taking and personal information manager that runs natively on Linux, macOS, and Windows, with a strong emphasis on plain-text storage and cross-device synchronization. Because all notes are stored as markdown files in user-controlled directories, you avoid vendor lock-in and can sync through services like Nextcloud, ownCloud, Dropbox, or Git without proprietary cloud dependency.
    Downloads: 2 This Week
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  • 17
    TreeSheets

    TreeSheets

    Hierarchical spreadsheet: a free-form data organizer

    TreeSheets is a free, open-source data organization application that combines the flexibility of spreadsheets, outliners, mind maps, and text editors. It uses hierarchical grids that allow information to be nested within individual cells. Users can organize complex ideas, projects, tasks, and structured information without maintaining separate documents. Its interface supports rapid navigation and editing through keyboard shortcuts.
    Downloads: 1 This Week
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  • 18
    Beaver Notes

    Beaver Notes

    Open-source, local-first workspace for notes, projects

    Beaver Notes is a free, open-source note-taking application designed for private, local-first knowledge management. It allows users to create and organize Markdown-based notes without requiring an account or internet connection. The software supports folders, tags, internal note links, and protected notes. Users can maintain personal knowledge collections while retaining control over where their information is stored.
    Downloads: 1 This Week
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  • 19
    Heynote

    Heynote

    A dedicated scratchpad for power users

    Heynote is a free, open-source scratchpad and note-taking application designed for developers and productivity-focused users. It provides persistent text buffers for storing temporary notes, code snippets, calculations, and other working information. The editor organizes content into individual blocks, each supporting its own programming language or editing mode.
    Downloads: 7 This Week
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  • 20
    NoteGen

    NoteGen

    Capture first. Organize later. A local-first Markdown app

    NoteGen is a free, open-source, AI-powered Markdown note-taking application designed to turn scattered information into organized knowledge. It allows users to capture text, screenshots, voice recordings, files, links, and tasks without immediately organizing them. The application uses configurable AI models to transform collected materials into structured notes, summaries, and reports.
    Downloads: 1 This Week
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  • 21
    moodiary

    moodiary

    A fully open source cross-platform diary app written in Flutter

    Moodiary is a free, open-source, cross-platform journaling application designed for recording personal experiences, thoughts, and daily activities. Built with Flutter and Rust, it supports rich-text diary entries containing images, audio recordings, and videos. Users can organize entries into categories and retrieve past records through full-text search.
    Downloads: 0 This Week
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  • 22
    MindZJ

    MindZJ

    An open-source, offline note-taking app with native AI & CLI

    MindZJ is a knowledge management and idea organization tool designed to help users structure, connect, and visualize information in a meaningful way. It focuses on enabling users to create and manage interconnected notes, forming a network of ideas that can evolve over time. The system provides tools for organizing thoughts, tracking relationships between concepts, and building a personal knowledge base. It is particularly useful for research, learning, and creative workflows where capturing...
    Downloads: 0 This Week
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  • 23
    Poznote

    Poznote

    Poznote is a personal note-taking and documentation platform

    Poznote is an open-source, self-hosted note-taking and personal knowledge management platform that combines modern editing features with robust organizational tools to help users capture, structure, and retrieve information efficiently. It supports rich text and Markdown editing alongside outline-style notes, attachments, workspaces, folders, and tags, making it suitable for everything from quick daily journaling to long-term documentation projects.
    Downloads: 0 This Week
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  • 24
    Project Graph

    Project Graph

    A node-based visual tool for organizing thoughts and notes

    Project Graph is a free, open-source visual knowledge organization application designed for brainstorming, note-taking, and project planning. It provides an infinite canvas where users can create interconnected nodes to represent ideas, relationships, and complex information. The application supports text, images, mathematical formulas, quotations, audio, and video.
    Downloads: 3 This Week
    Last Update:
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  • 25
    Lumina-Note

    Lumina-Note

    Markdown note-taking app with live preview, bidirectional links

    Lumina Note is a free, open-source, local-first Markdown note-taking application for Windows, macOS, and Linux. It stores notes as ordinary Markdown files that remain accessible outside the application. Its editor supports live preview, reading mode, bidirectional links, and knowledge graph visualization. Users can organize interconnected information through WikiLinks, backlinks, and linked documents.
    Downloads: 0 This Week
    Last Update:
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