Browse free open source Text Editors and projects below. Use the toggles on the left to filter open source Text Editors by OS, license, language, programming language, and project status.

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  • 1

    abnTeX

    abnTeX está em novo endereço: http://www.abntex.net.br

    ATENÇÃO: abnTeX está em novo endereço: http://www.abntex.net.br abnTeX is a set of LaTeX macros that follow the rules of ABNT (Brazilian Association of Technical Standards). ### abnTeX é um conjunto de macros LaTeX que segue as regras da ABNT (Associação Brasileira de Normas Técnicas). O projeto foi totalmente reconstruído baseado nas novas regras da ABNT e utilizando uma nova técnica para produção da classe, mais informações em: Portal do projeto: http://www.abntex.net.br Grupo de desenvolvedores: http://groups.google.com/group/abntex2 Esta página no SourceForge contém os ativos do projeto original, hospedados originalmente no portal CodigoLivre.org
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    Downloads: 128 This Week
    Last Update:
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  • 2
    meld-installer

    meld-installer

    Meld Installer for Windows

    Bundles Portable Python (with PyGTK) and Meld together in an easy to use installer. This allows you to not have to worry about setting up Python or PyGTK and you can keep Meld's Python separate from other Python installations on your machine. ** NOTE ** Meld 3.11 and later now have official installers, hence this project is no longer supported. You can download the new installer here: https://download.gnome.org/binaries/win32/meld/. You should uninstall the old 1.8 version before upgrading.
    Downloads: 40 This Week
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  • 3
    Smultron is a text editor written in Cocoa for Mac OS X Leopard 10.5 which is designed to be both easy to use and powerful.
    Downloads: 5 This Week
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  • 4
    gemini-editor

    gemini-editor

    Custom script editor for RPG Maker XP, VX, and VXA

    Gemini is a custom-built script editor, made using C# and .NET, for working on RPG Maker XP, VX, and VXA projects. It features enhanced IDE features that cannot be found in the default editors.
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    Downloads: 18 This Week
    Last Update:
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  • Go from Data Warehouse to Data and AI platform with BigQuery Icon
    Go from Data Warehouse to Data and AI platform with BigQuery

    Build, train, and run ML models with simple SQL. Automate data prep, analysis, and predictions with built-in AI assistance from Gemini.

    BigQuery is more than a data warehouse—it's an autonomous data-to-AI platform. Use familiar SQL to train ML models, run time-series forecasts, and generate AI-powered insights with native Gemini integration. Built-in agents handle data engineering and data science workflows automatically. Get $300 in free credit, query 1 TB, and store 10 GB free monthly.
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  • 5
    Caditor is a portable tabbed text editor featuring encryption, syntax highlighting, autocomplete, line numbering and a functional plugin system.
    Downloads: 4 This Week
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  • 6
    Mathematics formula renderer for Microsoft Word. Easy to use and really fast + Mathematics drawing toolbar for Microsoft Word + Math exercices storage Database for Microsoft Access. Available in French and English!!!
    Downloads: 6 This Week
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  • 7
    PyWord is a powerful and flexible text editor written in Python. It aims to be similar to other, existing editors (including emacs), but has several unique features as well.
    Downloads: 2 This Week
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  • 8
    Arcanum Editor
    The Arcanum Editor is a small but powerful tool to encrypt and decrypt messages. The program also comes with it's own format CTXT. This format is based on XML and allows you to save texts with the Advanced Encryption Standard.
    Downloads: 3 This Week
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  • 9
    BinEditor is a editor for binary files, can show the bytes or nibbles as hexadecimal, decimal or binary value. Currently the project is dead, if any want to takeover, email to mariocastelancastro@gmail.com
    Downloads: 3 This Week
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  • Build AI Apps with Gemini 3 on Vertex AI Icon
    Build AI Apps with Gemini 3 on Vertex AI

    Access Google’s most capable multimodal models. Train, test, and deploy AI with 200+ foundation models on one platform.

    Vertex AI gives developers access to Gemini 3—Google’s most advanced reasoning and coding model—plus 200+ foundation models including Claude, Llama, and Gemma. Build generative AI apps with Vertex AI Studio, customize with fine-tuning, and deploy to production with enterprise-grade MLOps. New customers get $300 in free credits.
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  • 10
    An HTML Text Editor written using DHTML, JavaScript and Scriptlet technologies allows WYSIWYG editing of HTML from within a web page. Ideal for use as a forum message editor or anywhere else description text is required. Developed as a component for ea
    Downloads: 2 This Week
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  • 11

    syn Text Editor

    Project is not active any more. Sorry!

    Syn is highly customizable text and programming editor. Syn features syntax highlighting for many languages, active scripting, macro recording, the ability to launch a program (e.g. a Compiler) and capture the output, support for projects, etc.
    Downloads: 2 This Week
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  • 12
    confluence-el

    confluence-el

    Emacs extension for interacting with Atlassian Confluence

    Atlassian (http://www.atlassian.com/) has a wiki called Confluence (http://www.atlassian.com/software/confluence/). This Emacs extension allows you to interact with Confluence from Emacs.
    Downloads: 1 This Week
    Last Update:
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  • 13
    Azul Papiro
    Editor de texto multiplataforma con predisposición a ser portable escrito en java. Soporta Asociación de archivos, Drag n' Drop y acciones ilimitadas para deshacer. PD: Proyecto para probar un ciclo de desarrollo en cascada. (solamente educativo).
    Downloads: 1 This Week
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  • 14
    A program to aid in conversions of various text based files and formats ranging from playlists to xml to just about anything. Includes replace functions and useful codepage conversions and fixes (useful for garbaged text from mismatched codepages). Initially coded for the purpose of fixing "garbaged" .cue files and manipulating playlists and batch replace and conversions. Simple drag and drop interface.
    Downloads: 1 This Week
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  • 15
    PDF Library in .NET (deprecated) The developer is not continuing the project. Find the dev at http://raasiel.typepad.com
    Downloads: 1 This Week
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  • 16

    Power C++

    C and C++ IDE

    English: Power C++ is an IDE for C++. Have suppor for C# files. This is a BETA version, which means that there is still work to be done. Español: Power C++ es un IDE para el lenguage de programación C++. Tiene soporte para archivos de C#. Esta es una versión BETA, lo que significa que aun falta trabajo por hacer.
    Downloads: 1 This Week
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  • 17
    SharpWrite es un simple editor de texto parecido a Notepad, desarrollado en Visual C# 2005 y es necesario tener instalado el .NET Framework 2.0, para poder ejecutarlo. Principalmente es un proyecto educativo personal, para aprender un poco de C#.
    Downloads: 1 This Week
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  • 18
    qEdit is a small and simple text editor programmed in C++ using the Qt GUI toolkit. qEdit provides a tabbed enviroment and a simple user interface for basic plain-text editing.
    Downloads: 1 This Week
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  • 19
    Project is dead.
    Downloads: 0 This Week
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  • 20
    aaid (short for Assignment Aid) is a template tool designed with school (esp. high school & college) assignments in mind. It\'s design is closely wrapped in HTML, allowing you freedom in your templates, while also not requiring you to type numerous tags.
    Downloads: 0 This Week
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  • 21
    A software suite for every use: audio, video, images, internet, office, and many other.
    Downloads: 0 This Week
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  • 22
    This is a Thai browser with several features you won't see in other browsers. Include : Word Processor, System Benchmark, Media Player etc.
    Downloads: 0 This Week
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  • 23
    I have stopped developing this project, as I found DokuWiki to be exactly what I was looking for when starting to develop Codeslang. Sorry.
    Downloads: 0 This Week
    Last Update:
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  • 24

    CreaText HTML text editor

    HTML text editor for Mac 8/9/X

    CreaText is a HTML text editor for Mac OS 8, 9 or X.
    Downloads: 0 This Week
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  • 25
    EJab is a client for the Jabber (www.jabber.org) open standards instant messaging system which is written in Emacs Lisp and runs inside Emacs.
    Downloads: 0 This Week
    Last Update:
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