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

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  • 1
    Bluefish
    Bluefish is a powerful editor for experienced web designers and programmers. Bluefish supports many programming and markup languages, but it focuses on editing dynamic and interactive websites.
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    Downloads: 1,832 This Week
    Last Update:
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  • 2
    Atom

    Atom

    A hackable text editor for the 21st Century

    Atom is a text editor that's modern, approachable and full-featured. It's also easily customizable- you can customize it to do anything and be able to use it productively without ever touching a config file. Atom is free to download and runs on Linux, OS X and Windows with support for plug-ins written in Node.js and embedded Git Control. It is based on Electron (formerly known as Atom Shell),a framework for building cross-platform apps using Chromium and Node.js.
    Downloads: 102 This Week
    Last Update:
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  • 3
    Visual Studio Code

    Visual Studio Code

    Modern IDE and code editor from Microsoft for Mac, Windows, and Linux

    Visual Studio Code combines the simplicity of a code editor with what developers need for their core edit-build-debug cycle. It provides comprehensive code editing, navigation, and understanding support along with lightweight debugging, a rich extensibility model, and lightweight integration with existing tools. Visual Studio Code is a distribution of the Code - OSS repository with Microsoft-specific customizations released under a traditional Microsoft product license. Visual Studio Code is updated monthly with new features and bug fixes. You can download it for Windows, macOS, and Linux on Visual Studio Code's website. To get the latest releases every day, install the Insiders build. Debug code right from the editor. Launch or attach to your running apps and debug with break points, call stacks, and an interactive console. Working with Git and other SCM providers has never been easier. Review diffs, stage files, and make commits right from the editor.
    Downloads: 91 This Week
    Last Update:
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  • 4
    Brackets

    Brackets

    A modern, lightweight yet powerful text editor

    Brackets is a free, modern open-source text editor made especially for Web Development. Written in HTML, CSS, and JavaScript with focused visual tools and preprocessor support, Brackets makes it easy for web designers and front-end developers to design in the browser. Its blend of visual tools ensures you get just the right amount of help when you want it without disrupting your creative process. It's the better, easier and more enjoyable way of writing code.
    Downloads: 31 This Week
    Last Update:
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    MongoDB Atlas runs apps anywhere

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  • 5
    PSPad

    PSPad

    Text and code editor

    PSPad editor is a programmers editor with support for multiple syntax highlighting profiles. It comes with a hex editor, CP conversion, text differences, templates, macros, spellcheck option, auto-completion, Code Explorer and much more. The program is pre-configured for the most popular programming languages (VB, C++, SQL, PHP, ASP, Python etc.) and you can further customize the syntax settings. PSPad includes several additional tools that are especially useful for HTML editing (compress, format code) and also integrates TopStyle Lite and TidyHTML. The program can be used as IDE for any compiler. Additional features include support for project, file browsing, custom shortcuts, built-in FTP client to edit files on the server and much more.
    Downloads: 120 This Week
    Last Update:
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  • 6
    Storybook

    Storybook

    The UI component explorer, develop, document, & test React, Vue, etc.

    Storybook is an open-source tool for building UI components and pages in isolation. It streamlines UI development, testing, and documentation. Storybook provides a sandbox to build UIs in isolation so you can develop hard-to-reach states and edge cases. Implement components and pages without needing to fuss with data, APIs, or business logic. Render components in key states that are tricky to reproduce in an app. Save use cases as stories in plain JavaScript to revisit during development, testing, and QA. Use addons to customize your workflow, automate testing, and integrate with your favorite tools. Stories are a pragmatic, reproducible way to keep track of UI edge cases. Write stories once then reuse them to power automated tests. Whenever you write a story you get a handy test case. Quickly browse stories to make sure your UI looks right. Pinpoint UI changes down to the pixel by comparing image snapshots of stories.
    Downloads: 2 This Week
    Last Update:
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  • 7
    NSBase

    NSBase

    NSBase is a database management system.

    NSBase is a database management system. NSBase use SQLite, Firefird, Interbase, MariaDB, Mysql, Postgresql, Sybase It allows to quickly build complete database applications. Its modern interface is simple and ergonomic. Its scripting in LUA makes it possible to dynamize your applications. It is a rapid development workshop (IDE / RAD) visual type (sqlite form generator). It is a real alternative to MSAccess, kexi and other. Import your database : Text files, MS Access (MDB File), SQLite and Kexi Build your applications quickly, thanks to integrated wizards It can create stand-alone applications without specific installation, it generates an exe file under windows quickly and easily (or the equivalent under linux)
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    Downloads: 40 This Week
    Last Update:
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  • 8
    WideW - WebIDEWeb

    WideW - WebIDEWeb

    Web IDE in single HTML file

    IDE written in a single HTML file that runs on the browser tab. There is no need to install, download a single file and run anywhere. To change the initial configuration, edit the widew.html file in the last lines. * Widew use CodeMirror components in code editor. URLs: https://soluc.org/widew https://widew.sourceforge.io
    Downloads: 0 This Week
    Last Update:
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