Atom is described as 'Open-source, Electron based text editor with a massive ecosystem of plugins and themes that are easily accessible through a built-in package manager. Being built with Electron, it uses web technology (HTML, CSS, JavaScript and Node' and is a leading Code Editor in the development category. There are more than 100 alternatives to Atom for a variety of platforms, including Windows, Linux, Mac, BSD and Web-based apps. The best Atom alternative is Visual Studio Code, which is free. Other great apps like Atom are Sublime Text, Notepad++, Vim and VSCodium.
Aptana Studio is a complete web development environment that combines powerful authoring tools with a collection of online hosting and collaboration services that help you and your team do more. Includes support for PHP, CSS, FTP, and more...
United States
Syntax Highlighting: Colorize more than 50 pre-installed major languages like HTML, PHP, Python, Ruby or Markdown. You can also create your own settings.
Japan
Bluefish is a powerful editor targeted towards programmers and webdesigners, with many options to write websites, scripts and programming code. Bluefish supports many programming and markup languages, and it focuses on editing dynamic and interactive websites.
UltraEdit is a commercially maintained editor built for critical work where performance, reliability, and security matter most.
United States
GitHub Codespaces is an instant, cloud-based development environment that uses a container to provide you with common languages, tools, and utilities for development. GitHub Codespaces is also configurable, allowing you to create a customized development environment for your...
United States
PSPad is a freeware programmers editor in 8 languages for Microsoft Windows operating systems. Some features are highlighted syntax, ftp, projects and so on. Code explorer for Pascal, C/C++, INI, HTML, XML, PHP and more in development, internal web browser with APACHE support.
Czechia
EU
Squircle CE is a fast, lightweight code editor and file manager with support for over 30 programming languages, remote file access via SFTP/FTP(S) and Git VCS integration. Whether you're a student, hobbyist, or professional developer, Squircle CE lets you write, manage, and...
Russia
Versatile Windows editor offering lightweight, ultra-fast performance with robust support for text, code, and CSV files, AI-assisted writing, macros, Unicode, plugins, syntax highlighting, advanced search, column editing, split views, and file encoding conversion.
United States
SciTE is a SCIntilla based Text Editor. Originally built to demonstrate Scintilla, it has grown to be a generally useful editor with facilities for building and running programs. It is best used for jobs with simple configurations - I use it for building test and demonstration...
Australia
Comprehensive IDE specialized for Ruby and Rails, offering smart code completion, advanced navigation, error analysis, refactoring tools, integrated debugging, test frameworks, and web development support alongside extensive VCS integration and plugin extensibility.
CzechiaEU
Code smarter and faster with Komodo IDE, the cross-platform professional development environment for dynamic languages and open technologies. Komodo's award-winning feature set includes standard editor functionality like code formatting, commenting, auto-indent and syntax...
Canada
Vim inspired text editor with support for multiple selections and scores of other "out of the box" features.
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