Showing 35 open source projects for "open java projects"

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  • 1
    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: 14 This Week
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  • 2
    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. Its flexible synchronization approach supports personal cloud storage and...
    Downloads: 16 This Week
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  • 3
    Omni-Notes

    Omni-Notes

    Free and powerful note-taking application

    Omni-Notes is a powerful open-source note-taking application for Android designed to be both smart and simple. It has a clean and simple Material Design interface and is packed with plenty of smart features. These include image, audio and generic file attachment, a To-do list, Google Now integration, numerous widgets and so much more. Omni-Notes takes note-taking to a whole new level, making it more convenient and integrated. It's an ideal note-taking application particularly for old Android...
    Downloads: 25 This Week
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  • 4
    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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  • 5
    Kivixa

    Kivixa

    A privacy-first cross-platform productivity workspace for notes

    Kivixa is a free, open-source, privacy-focused productivity workspace combining note-taking, drawing, planning, and offline AI assistance. It supports rich Markdown documents, handwritten notes, PDF annotations, and an infinite drawing canvas. Users can organize projects, tasks, calendar events, and interconnected knowledge graphs. Its local AI engine supports multiple language models for summarization, semantic searching, and contextual questions.
    Downloads: 8 This Week
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  • 6
    Simplenote for Android

    Simplenote for Android

    Simplenote for Android

    Simplenote for Android is the open-source Android client for Simplenote, a lightweight, fast, and free note-taking app that syncs text notes, to-dos, and ideas across all devices automatically. The Android version provides a clean and minimalist interface optimized for phones and tablets where users can quickly jot down thoughts, organize them with searchable tags, and have everything backed up and synchronized via the Simplenote service. Users can also create checklists, pin important notes...
    Downloads: 7 This Week
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  • 7
    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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  • 8
    Nextcloud Notes for Android

    Nextcloud Notes for Android

    Android client for Nextcloud Notes app

    Nextcloud Notes Android is the official mobile client that enables users to create, edit, and manage notes stored on a Nextcloud server, making it possible to access personal notes securely from anywhere. Designed to integrate with Nextcloud’s server-side Notes app, this Android application supports multiple accounts, allowing users to operate against different servers or accounts within a single interface. It provides a full suite of note management tools including creation, editing,...
    Downloads: 0 This Week
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  • 9
    Makagiga

    Makagiga

    To-do manager, notepad, RSS reader...

    Makagiga is an open-source, easy-to-use, portable application for doing a variety of tasks, such as todo listing, text editing, or RSS reading. Plugins are used to implement its various capabilities.
    4.9 out of 5 stars 15 Reviews
    Downloads: 49 This Week
    Last Update:
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  • 10
    Hypernomicon

    Hypernomicon

    Hypertext-infused philosophy personal database software

    Hypernomicon is a personal productivity/database application for researchers that combines structured note-taking, mind-mapping, management of files (e.g., PDFs) and folders, and reference management into an integrated environment that organizes all of the above into semantic networks or hierarchies in terms of debates, positions, arguments, labels, terminology/concepts, and user-defined keywords by means of database relations and automatically generated hyperlinks (hence ‘Hyper’ in the...
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    5.0 out of 5 stars 4 Reviews
    Downloads: 64 This Week
    Last Update:
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  • 11
    YSticky

    YSticky

    A portable cross-platform sticky note application.

    YSticky is a portable cross-platform reminder / sticky note application. It is very simple and its use recalls that of the real sticky notes in the following three steps: 1. create a new / take a note; 2. (re)edit it; 3. stick it. YSticky is developed in Java so needs the Java Virtual Machine (version 6 or higher) that, in the case, is very easy to download and install. It does not need installation since quickly creates and edits notes in the same directory of the executable.
    Downloads: 1 This Week
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  • 12

    epigrapho

    Una aplicación privada de notas que entiende las Escrituras.

    Epigrapho es una app de notas para quien estudia la Biblia y escribe mientras lo hace: estudio personal, preparación de enseñanza, notas de seminario. En ella una referencia bíblica es un objeto, no un texto suelto. Al escribir «Juan 3:16» (o «Juan 3,16», o «John 3:16») la app la reconoce, la guarda en formato USFM (JHN.3.16) y muestra el versículo al pasar el cursor, sin salir de la nota. Después puedes encontrar todas las notas que citan ese mismo pasaje. Tus notas son tuyas. Viven en...
    Downloads: 0 This Week
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  • 13
    FreeplaneGTD+

    FreeplaneGTD+

    Freeplane add-on for task management and memo taking

    Freeplane is a widely used mind mapping tool. GTD is a time management methodology by David Allen. Freeplane GTD is an addon, that can collect tasks specified in a mindmap, thus allowing the users of Freeplane to use the concepts of GTD in their mind
    Downloads: 8 This Week
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  • 14
    Crispy Synced Notes

    Crispy Synced Notes

    A note taking program with WebDAV sync

    An note taking program with WebDAV sync capabilities. It works on a local (and WebDAV) directory and shows the items (text/image/binary) in a tree view. Any changes are reflected in the file system directly. Features: - group notes and images in a tree structure (using folders) - can work on any directory on your machine - technically works like a file browser with inline text editing - synchronizes with any WebDAV server (optionally using SSL/TLS) - allows one-way and two-way...
    Downloads: 23 This Week
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  • 15
    GloboNote

    GloboNote

    Create sticky notes, to-do list, journals & reminders all in one app

    GloboNote is a free and easy to use desktop note taking application. It lets you create sticky notes, to-do lists, journals, reminders and other notes in one place. There are no limits to the number of sticky notes you can create. Notes can be organize by groups and search using the search tool. GloboNote can be run in any OS that has Java 8 installed.
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    3.9 out of 5 stars 15 Reviews
    Downloads: 30 This Week
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  • 16
    Notepad3

    Notepad3

    Light-weight Scintilla-based text editor with syntax highlighting

    Notepad3 is a fast and light-weight Scintilla-based text editor with syntax highlighting. Notepad3 is an excellent replacement for the default Windows text editor. Notepad3 offers many extra features over Notepad. It has a small memory footprint, but is powerful enough to handle most programming jobs.
    5.0 out of 5 stars 1 Review
    Downloads: 22 This Week
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  • 17
    Piggydb

    Piggydb

    Piggydb helps you have more fun with knowledge creation.

    Piggydb is a flexible and scalable knowledge building platform that supports a heuristic or bottom-up approach to discover new concepts or ideas based on your input. You can begin with using it as a flexible outliner, diary or notebook, and as your database grows, Piggydb helps you to shape or elaborate your own knowledge. Piggydb is a Web application provided as a self-contained package that contains a Web server and database engine. With Piggydb, you can create highly structured content...
    4.2 out of 5 stars 4 Reviews
    Downloads: 1 This Week
    Last Update:
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  • 18
    Encrypted Notepad
    UPDATE 2024: Get a new version here: https://github.com/ivoras/EncryptedNotepad2 "Encrypted Notepad" does only one thing, but aims to do it perfectly - a Notepad-like simple text editor where files are saved (and later loaded) encrypted with industrial strength algorithms. Available both for the desktop (as a Java application) and on Android. Unencrypted data is never stored on-disk. Source is released (on SourceForge) under the BSD license.
    3.8 out of 5 stars 8 Reviews
    Downloads: 7 This Week
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  • 19

    Docear

    An Academic Literature Suite

    Docear (pronounced dog-ear) is what we call an “academic literature suite”. It integrates everything you need to search, organize and create academic literature in a single application: a digital library, reference manager, PDF and file manager, note taking and mind mapping. And the best: Docear works seemlessly with many existing tools like Mendeley, Microsoft Word, and Foxit Reader. Docear is free and open source, based on Freeplane, funded by the German Federal Ministry of Technology...
    4.9 out of 5 stars 7 Reviews
    Downloads: 0 This Week
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  • 20
    KTNotes

    KTNotes

    Speedy formatted advanced note-taking with the Kindle Touch.

    KTNotes is a fast, advanced note-taking tool built for the Kindle Touch. With an emphasis on mathematical formulas, fractions and subscripts; the greek alphabet; and other Ǝxtra ∫pecial characters are available right on the main keyboard. Using prebuild binaries for the Kindle Touch of ffmpeg and mplayer, audio recording and playback of lectures are available right in the program. Finally, as KTNotes is built as a Kindlet, KTNotes is launchable right from the main page, with an easy...
    Downloads: 1 This Week
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  • 21
    GTE Note Taker

    GTE Note Taker

    A simple yet flexible portable plain text note taker for note addicts.

    This small application aims to to help the user take structured plain text notes one at a time. By design, the application aim to be as simple as possible to take a note without being distracted by bells and whistles. The application can also be used to record todos and journal entries. They are structured because they have consistent names ([type]-timestamp.txt), stored in one configurable path, and, optionally, their contents follow predefined formats (see the cnf file).
    Downloads: 1 This Week
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  • 22
    NoteLab is an advanced "digital notebook" specifically designed for tablet computers. With its stroke smoothing, antialiasing, and "smart rendering," NoteLab provides a beautiful and powerful note taking environment on any operating system.
    5.0 out of 5 stars 1 Review
    Downloads: 8 This Week
    Last Update:
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  • 23
    You own a Pegasus NoteTaker hardware based digital pen ? You only use Linux or Solaris ? Now, there is an alternative ! (Compatible with IRIS Notes, Dane-Elec magic pen and others). Drivers and application are provided !
    Downloads: 1 This Week
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  • 24
    A lite note taking application which saves notes to a text file.
    Downloads: 0 This Week
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  • 25
    Pliny is a tool to support scholarly research by assisting with the creation, organisation and management of notes, annotations, and other scholarly resources.
    Downloads: 0 This Week
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