Top 20+ Most Used Open-Source Web Development Editors [Latest Updated]

1. Visual Studio Code: Visual Studio Code is a free, open-source code editor developed by Microsoft, known for its robust features, extensions, and cross-platform support.

2. Sublime Text: Sublime Text is a sophisticated text editor for code, markup, and prose, offering a sleek interface, powerful features, and a large plugin ecosystem.

3. Atom: Atom is a hackable text editor built by GitHub, characterized by its ease of customization, built-in package manager, and modern interface.

4. Vim: Vim is a highly configurable, open-source text editor known for its efficiency, extensibility, and modal editing capabilities.

5. Emacs: Emacs is a powerful, extensible text editor that offers a wide range of features, including content-aware editing, syntax highlighting, and a built-in package manager.

6. Brackets: Brackets is an open-source text editor specifically designed for web development, offering live preview, preprocessor support, and inline editing features.

7. Notepad++: Notepad++ is a free source code editor and Notepad replacement that supports several programming languages and offers a customizable interface.

8. Eclipse: Eclipse is a popular integrated development environment (IDE) primarily used for Java development but also supports other programming languages through plugins.

9. GNU nano: GNU nano is a simple and easy-to-use text editor for Unix-like operating systems, offering basic editing capabilities and keyboard shortcuts.

10. gedit: gedit is the default text editor for the GNOME desktop environment on Linux, featuring syntax highlighting, search and replace, and extensibility through plugins.

11. Code::Blocks: Code::Blocks is an open-source, cross-platform IDE that supports multiple compilers and offers a customizable interface for C, C++, and Fortran development.

12. Geany: Geany is a lightweight and fast text editor with basic IDE features, suitable for programmers looking for a simple yet powerful tool.

13. Kate: Kate is a feature-rich text editor for the KDE desktop environment on Linux, offering advanced editing capabilities and support for multiple file formats.

14. Bluefish: Bluefish is a powerful editor targeted towards programmers and web developers, featuring syntax highlighting, auto-completion, and support for remote files.

15. Visual Studio Community: Visual Studio Community is a free, fully-featured IDE from Microsoft that supports various programming languages and platforms, including web development.

16. NetBeans: NetBeans is an open-source IDE that supports multiple languages and frameworks, offering features such as code templates, refactoring, and version control integration.

17. Aptana Studio: Aptana Studio is an open-source IDE based on Eclipse that specializes in web development, offering support for HTML, CSS, JavaScript, and more.

18. Komodo Edit: Komodo Edit is a free, multi-language editor from ActiveState, known for its robust editing features and support for popular languages like Python, PHP, and Ruby.

19. GNU Emacs: GNU Emacs is a highly customizable, extensible text editor that offers a wide range of features, including syntax highlighting, autocompletion, and version control integration.

20. Visual Studio: Visual Studio is a comprehensive IDE from Microsoft that supports a wide range of programming languages and platforms, including web development with ASP.NET and JavaScript.