Keepnote - Note Taking and Organization

•    Python

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KeepNote is a note taking application in which you can store your class notes, TODO lists, research notes, journal entries, paper outlines, etc in a simple notebook hierarchy with rich-text formatting, images, and more. Using full-text search, you can retrieve any note for later reference. It supports Full-text search, Hierarchical organization for notes, Built-in backup and restore, Attachments and lot more.

note-taking notes todo-list todo

Zim - A Desktop Wiki

•    Python

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Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images. Pages are stored in a folder structure, like in an outliner, and can have attachments. Creating a new page is as easy as linking to a nonexistent page. All data is stored in plain text files with wiki formatting. Zim can be used to Keep an archive of notes,

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WoaS - Wiki on a Stick

•    Javascript

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Personal wiki that lives in one self-modifying XHTML containing software, interface and data. Very useful for creating small websites and mantaining notes or todo-lists; completely javascript-programmable, supports encryption and file embedding.

note-taking notes todo-list todo wiki

QOwnNotes - Plain-text file notepad and todo-list manager with markdown support and ownCloud / Nextcloud integration

•    C++

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QOwnNotes is the open source notepad with markdown support and todo list manager that works together with the default notes application of ownCloud and Nextcloud. You are able to write down your thoughts with QOwnNotes and edit or search for them later from your mobile device, like with CloudNotes or the ownCloud / Nextcloud web-service.

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Taskcoach - Todo manager to keep track of personal tasks and todo lists

•    Objective-C

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Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists. It is designed for composite tasks, and also offers effort tracking, categories, notes and more. Tasks have a subject, description, priority, start date, due date, a completion date and an optional reminder. Tasks can recur on a daily, weekly or monthly basis. Tasks and notes can be assigned to user-defined categories.

note-taking notes todo-list todo tasks

BasKet Note Pads - An system for organizing information in KDE

•    C++

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This multi-purpose note-taking application helps you to Easily take all sort of notes, Collect research results and share them, Make intelligent To Do lists and lot more.

note-taking notes todo-list todo tasks

Notational Velocity - Modeless, mouseless Mac OS X note-taking application

•    Objective-C

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Notational Velocity is a modeless, mouseless Mac OS X note-taking application. The window was designed for keyboard input above all else, and thus has no buttons. There is no manual "saving" in Notational Velocity; all modifications take effect immediately. Synchronize natively with Simplenote, or via files in Dropbox with PlainText, Elements, iA Writer, and other iOS apps. All content is compressed and encrypted (enabled optionally) before it is recorded to disk.

note-taking todo-list todo notes

Boostnote - Note-taking app made for programmers just like you.

•    Javascript

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Boostnote is an open source note-taking app made for programmers just like you. Your markdown notes are saved automatically as you write and various formatting options have semi-live previews so you can double check what you’re writing. Text is formatted as you type.

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markor - Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..

•    Java

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Markor is a TextEditor for Android. This project aims to make an editor that is versatile, flexible, and lightweight. Markor utilizes simple markup formats like Markdown and todo.txt for note-taking and list management. It is versatile at working with text; it can also be used for keeping bookmarks, copying to clipboard, fast opening a link from text and lots more. Created files are interoperable with any other plaintext software on any platform. Markor is openly developed free software that accepts community contributions. 📝 Create notes and manage your to-do list using simple markup formats 🌲 Work completely offline -- whenever, wherever 👌 Compatible with any other plaintext software on any platform -- edit with notepad or vim, filter with grep, convert to PDF or create a zip archive 🖍 Syntax Highlighting and format related actions -- quickly insert pictures and to-dos 👀 Convert, preview, and share documents as HTML and PDF 📚 Notebook: Store all documents on a common filesystem folder 📓 QuickNote: Fast accessible for keeping notes ☑️ To-Do: Write down your to-do 🖍 Formats: Markdown, todo.txt, csv, ics, ini, json, toml, txt, vcf, yaml 📋 Copy to clipboard: Copy any text, including text shared into Markor 💡 Notebook is the root folder of documents and can be changed to any location on the filesystem. QuickNote and To-Do are textfiles 🎨 Highly customizable, dark theme available 💾 Auto-Save with options for undo/redo 👌 No ads or unnecessary permissions 🌎 Language selection -- use other language than on the system 🔃 Markor is an offline app. It works with sync apps, but they have to do syncing respectively. Sync clients known to work in combination include BitTorrent Sync, Dropbox, FolderSync, OwnCloud, NextCloud, Seafile, Syncthing, Syncopoli 🔒 Can encrypt your textfiles with AES256. You need to set a password at the settings and use Android device with version Marshmallow or newer. You can use jpencconverter to encrypt/decrypt easily on desktop. Be aware that only the text is encrypted not pictures or attachments.

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CherryTree - A hierarchical note taking application

•    C++

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A hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file.

notes note-taking todo-list

BATF - Big Arse Text File

•    PHP

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BATF helps to track bugs and features without using a full featured bug/feature tracker. It stores all your random notes such as server details, blog ideas, books to read, urls etc, without using a full featured CMS or the like. It has versioning support and it is searchable.

note-taking notes todo-list todo tasks

Standard Notes - Your notes for good

•    Javascript

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Standard Notes is the 100 year notes app. It's built long-lasting so you never have to find another one. It syncs on all your devices. It encrypts your data to protect your privacy. And it backs up your notes so you never lose anything again.

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Civilizer - Cleverly manage your data/knowledge/idea

•    Java

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Civilizer is a note taking or personal knowledge management application that helps you efficiently manage your personal data/knowledge/idea etc. However, it has many advanced features to let you efficiently create your note/memo and organize and search them. It supports most of major Web browsers.

note-taking notes todo-list knowledge-management

Libreboard - An open-source kanban board

•    Javascript

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LibreBoard is an open-source kanban board that let you organize things in cards, and cards in lists. You can use it alone, or with your team and family thanks to our real-time synchronisation feature. Libreboard is a land of liberty and you can implement all sort of workflows on it using tags, comments, member assignation, and many more.

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Nixnote - A clone of Evernote for Linux

•    C++

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NixNote is an free, open source program designed to help you take notes and stay organized. You can create text notes, attach files or images, and enen synchronize with Evernote so you can have your notes whevere you go.

note-taking todo-list notes

twine - UI for creating hypertext stories

•    Python

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Twine 1 development is presently resigned to bugfixes and maintenance - although contributions for new features may still be considered for acceptance.A web-application "sequel" to Twine 1, called Twine 2, is in active development. Its repositories are here and here.

note-taking todo-list notes tasks

OpenBoard - Interactive whiteboard for schools and universities

•    C++

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OpenBoard is an open source cross-platform interactive white board application designed primarily for use in schools. It was originally forked from Open-Sankoré, which was itself based on Uniboard. It is a tool that can help you do your job and does not get in the way. Use a pen tablet, an interactive whiteboard or even a mouse to write and annotate your course.

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Tusk - Refined Evernote desktop app

•    Javascript

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Tusk is an unofficial, featureful, open source, community-driven, free Evernote app used by people in more than 140 countries.It has support Multiple themes, Local & Global Customizable Keyboard Shortcuts, Scalable Interface, Export Notes as PDF, HTML & Markdown Files, Drag and Drag files.

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notes - Note-taking application, write down your thoughts.

•    C++

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Notes is an open source, cross-platform note taking app which has the potential to be something much bigger, and much better at empowering the people using it. This is where you come into play. Be part of making Notes better. Check out our wiki, we discuss there our philosophy, our current state and the future version of Notes.

notes qt c-plus-plus cross-platform qt5

notable - The Markdown-based note-taking app that doesn't suck

•    Typescript

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The Markdown-based note-taking app that doesn't suck. I couldn't find a note-taking app that ticked all the boxes I'm interested in: notes are written and rendered in GitHub-Flavored Markdown, no WYSIWYG, no proprietary formats, I can run a search & replace across all notes, notes support attachments, the app isn't bloated, the app has a pretty interface, tags are indefinitely nestable and can import Evernote notes (because that's what I was using before).

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