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Browse free open source To-Do Lists software and projects below. Use the toggles on the left to filter open source To-Do Lists software by OS, license, language, programming language, and project status.

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  • 1
    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. When notes are synchronized with cloud services, notebooks, tags and other metadata can easily be moved, inspected or backed up as plain text files. Supported cloud services include Nextcloud, OneDrive, Dropbox and WebDAV. Joplin is available for Windows, Linux, macOS, iOS and Android, with three types: desktop, mobile and terminal. All of them have similar user interfaces and can be synchronized with each other.
    Downloads: 118 This Week
    Last Update:
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  • 2
    Notes

    Notes

    Note taking application, write down your thoughts.

    Notes is an open source, cross-platform note-taking application. Write down your thoughts with ease, and always have them with you with this simple, streamlined app.
    Downloads: 12 This Week
    Last Update:
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  • 3
    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.
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    Downloads: 55 This Week
    Last Update:
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  • 4
    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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    Downloads: 52 This Week
    Last Update:
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  • Network Management Software and Tools for Businesses and Organizations | Auvik Networks Icon
    Network Management Software and Tools for Businesses and Organizations | Auvik Networks

    Mapping, inventory, config backup, and more.

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  • 5
    Osmo
    Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.
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    Downloads: 33 This Week
    Last Update:
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  • 6
    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. Using Go + React.js + SQLite architecture, the overall package is very lightweight. You can customize the server name, icon, description, custom system style and execution script, etc. memos believes that open source is the future, and all code is already open source in GitHub. All features are free forever and will never be charged in any form or content.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 7
    Lifeograph

    Lifeograph

    Advanced personal note taking application

    Lifeograph is a diary program to take personal notes on life. It has all essential functionality expected in a diary program and strives to have a clean and streamlined user interface.
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    Downloads: 38 This Week
    Last Update:
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  • 8
    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 by connecting knowledge fragments to each other to build a network structure, which is more flexible and expressive than a tree structure. Fragments can also be classified using hierarchical tags.
    Downloads: 4 This Week
    Last Update:
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  • 9
    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 synchronization - allows to encrypt your files locally and remote using AES256 - multi language support You can obtain the full source code at: https://crispy-cow.de/git/CrispySyncNote.git Latest changes: 2.1.0: Updated for Java 9 and up 2.0.2: Added more UI translation, updated greek language (thanks to geogeo) 2.0.1: Bugfix: Sync state is now copied when duplicating workspace due to change in encryption settings
    Downloads: 8 This Week
    Last Update:
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  • Powerful Website Security | Continuous Web Threat Platform Icon
    Powerful Website Security | Continuous Web Threat Platform

    Continuously detect, prioritize, and validate web threats to quickly mitigate security, privacy, and compliance risks.

    Reflectiz is a comprehensive web exposure management platform that helps organizations proactively identify, monitor, and mitigate security, privacy, and compliance risks across their online environments. Designed to address the growing complexity of modern websites, Reflectiz provides full visibility and control over first, third, and even fourth-party components, such as scripts, trackers, and open-source libraries that often evade traditional security tools.
    Learn More
  • 10
    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: 5 This Week
    Last Update:
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  • 11
    BrainDump is a hierarchical note-taking application written in C#. It is similar to TreePad, JTreePad, and other Tree-like note-taking applications.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    A small note taking program for the terminal. Tnote aims to be a small, quick and easy to use note taking app for the terminal similar to sticky style gui note taking apps such as Tomboy notes.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 13
    ThoughtStack

    ThoughtStack

    Organize your thoughts with ThoughtStack!

    ThoughtStack is a folding-tree-based notepad. It's great for brain storming, outlining, planning, and all your other note-taking needs!
    Downloads: 2 This Week
    Last Update:
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  • 14
    This is a project of application which uses windows vista scheduler to fire up an alarm clock on your computer/laptop. Even when it's in sleep. It uses itunes to play podcasts in the morning, it have option of automaticly turn up the volume.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    Java Swing ODBC based grocery list. Looking for Java developers to help improve features.
    Downloads: 0 This Week
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  • 16
    BasKet Note Pads is an all purpose note taking application that let you take every kond of notes while remaining unobtrusive.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    When executed, CHECK-TASKS identifies the tasks to remind and/or execute from the task lists. A given task is reminded by email and/or executed only once a day. See http://kwartik.wordpress.com/check-tasks/ for a detailed example.
    Downloads: 0 This Week
    Last Update:
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  • 18
    Electronic Cerebral Cortex System - an external harddrive for your brain. An application for storing and organizing notes, images, todos, and calendar events.
    Downloads: 0 This Week
    Last Update:
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  • 19
    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: 0 This Week
    Last Update:
    See Project
  • 20
    JenovaScheduler is a notes, to-do's, and tasks reminder application, that allows a compact management of multiple notes on a single and simple window, adding email or simple "on screen" messages reminders or notifications capabilities.
    Downloads: 0 This Week
    Last Update:
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  • 21
    Jitendriya

    Jitendriya

    Work productivity/efficiency analytics, work-life and time manager

    <Purpose> 1. Make user aware of his own activities. 2. Find out how much time is wasted in which activity 3. Stick to a routine if desired 4. Avoid certain activities at certain times 5. Measure time spend on certain activity on a certain time and determine if certain habit needs to be changed 6. Condition for a routine habit, like leaving office in time or take short breaks 7. Increase awareness of time and habits 8. Increase productivity in a manner which is comfortable for the user and does not stretch him beyond healthy limits <Philosophy> सुखस्य मूलं धर्म:। धर्मस्थ मूलमर्थ:। अर्थस्य मूलं राज्यम्। राज्यमूलमिन्द्रियजम:। The root of happiness is Dharm (righteous living). Root of Dharm is good economy. Root of economy is Kingdom. Root to a good kingdom is a King who is Jitendriya (someone who has control over his senses)
    Downloads: 0 This Week
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    See Project
  • 22
    Malnotes
    An application for storing information in the form of lists of words with associated notes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    MultiTabPad

    MultiTabPad

    A tabbed notepad for easy information collection

    A tabbed notepad for easy information collection things wish to add eventually IRC chat/share of document print function and small web interface
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    MySonet is a Web-Based (PHP/AJAX) Categorized Note Taking Application Inspired By KJots.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    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:
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