Apps for all platforms with Open Source License

Platforms

Desktop

Show 23 less popular platforms
  • Notepad++

    Notepad++ is a free source code editor and Notepad replacement that supports several languages.

     

    Free Open Source Windows PortableApps.com

  • Notepad2

    Notepad2 is a fast and light-weight Notepad-like text editor with syntax highlighting. Simple as possible, but yet powerful. Has full Unicode support.

     

    Notepad2 icon

    Free Open Source Windows PortableApps.com

    • Discontinued
      The program is no longer updated. Last version, 4.2.25, released on October 28, 2012, can be still downloaded from the official website.
  • Programmer's Notepad

    Notepad more focused on developing than just scribble down notes. These is not an exhaustive feature list, but gives you some idea of the features present in Programmer’s Notepad.

     

    Programmer's Notepad icon

    Free Open Source Windows

  • Notepadqq

    Notepadqq is designed from developers, for developers. With its more than 100 supported languages, it is the ideal text editor for your daily tasks.

     

    Notepadqq icon

    Free Open Source Linux

  • Notepad3

    Notepad3 is a fast and light-weight Scintilla-based text editor with syntax highlighting. It has a small memory footprint, but is powerful enough to handle most programming jobs.

     

    Notepad3 icon

    Free Open Source Windows

  • XML Notepad

    XML Notepad provides a simple intuitive user interface for browsing and editing XML documents. Handy features include: * Tree View synchronized with Node Text View for quick editing of node names and values.

     

    XML Notepad icon

    Free Open Source Windows

  • Notepads

    Considering that most text editors are eather too heavy or look too old, the author came up with Notepads, designed to be a modern-looking UWP app. Notepads features : - Fluent design with built-in Tab system.

     

    Notepads icon

    Free Open Source Windows

  • Encrypted Notepad

    Encrypted Notepad is a very simple to use application providing state of the art industrial-strength encryption to users who want nothing more than to store sensitive information in text documents.

     

    Encrypted Notepad icon

    Free Open Source Mac Windows Linux Android

  • Notepad by Braden Farmer

    Features: • Quickly create and save plain-text notes • Optionally create rich-text notes using Markdown or HTML (Android 5.

     

    Notepad by Braden Farmer icon

    Free Open Source Android

  • AutoHotkey SyntaxHighlight

    AutoHotkey SyntaxHighlight and Auto-Completion for Notepad++

     

    Free Open Source Windows Notepad++

  • Chrome Extension Notepad

    Simple notepad as a chrome extension.

     

    Chrome Extension Notepad icon

    Free Open Source Windows Web Chrome OS Chrome Chromium

  • Chrome-Notepad

    Chrome Notepad is a very simple notepad extension for Chrome that can sync notes to all your Chrome installations! Features: - Saves notes. - Remembers the last caret position (and scroll offset). - Reports last update.

     

    Chrome-Notepad icon

    Free Open Source Windows Linux Chrome OS Chrome Chromium

  • Notepad Calculator

    For jotting down quick calculations. Mix free form text with calculations and see the results appear in the right hand margin as you type.

     

    Notepad Calculator icon

    Free Open Source Web

  • OI Notepad

    The OpenIntents Notepad is based on Google's open source sample application Notepad that is provided with the Android SDK. OI Notepad allows to create, edit, send, and delete notes.

     

    OI Notepad icon

    Free Open Source Android

  • YAEN - Yet Another Encrypted Notepad

    As an original Encrypted Notepad a YAEN is a very simple to use application providing state of the art industrial-strength encryption.

     

    YAEN - Yet Another Encrypted Notepad icon

    Free Open Source Mac Windows Linux Android

  • Crypto Notepad

    Crypto Notepad stands out through its relatively simple design, as it looks very similar to the standard Windows Notepad.

     

    Crypto Notepad icon

    Free Open Source Windows

  • Cypher Notepad

    Cypher Notepad can help you save your data securely. Download and protect your data. • Easy Cypher Notepad is easy to use. Users don't need to care about encryption and decryption. Just keep your secret key.

     

    Cypher Notepad icon

    Free Open Source Mac Windows Linux

  • NppFTP Plugin for Notepad++

    This plugin is a very useful plugin for webmasters to open/edit/upload files with ftp and help me alot with no need to third-party application.

     

    NppFTP Plugin for Notepad++ icon

    Free Open Source Mac Windows Linux

  • Offline Notepad

    offlinenotepad is an open-source offline note taking app. It is a browser-based offline-first notepad that securely syncs across your devices - including smartphones, laptops, and chromebooks.

     

    Offline Notepad icon

    Free Open Source Web Self-Hosted Chrome

  • wikidPad

    wikidPad is a Wiki-like notebook for storing your thoughts, ideas, todo lists, contacts, or anything else you can think of to write down.

     

    wikidPad icon

    Free Open Source Mac Windows Linux BSD

    • Discontinued
      Last update was in November 2018, and various links are dead on their website.
  • AkelPad

    A simple notepad-like text editor with many features. It is designed to be a small and fast. User interface in 20 languages.

     

    AkelPad icon

    Free Open Source Windows PortableApps.com

  • QOwnNotes

    Plain text notepad with markdown support and todo list manager for Linux, Mac OS X and Windows, that works together with the notes application of ownCloud.

     

    QOwnNotes icon

    Free Open Source Mac Windows Linux Qt