Atheos is a web-based IDE framework with a small footprint and minimal requirements, built on top of Codiad by FluidByte and the Codiad Team.


Coda is described as 'You code for the web. You demand a fast, clean, and powerful text editor. Pixel-perfect preview. A built-in way to open and manage your local and remote files. And maybe a dash of SSH. Say hello, Coda' and is a very popular Code Editor in the development category. There are more than 100 alternatives to Coda for a variety of platforms, including Windows, Mac, Linux, Web-based and iPad apps. The best Coda alternative is Notepad++, which is both free and Open Source. Other great apps like Coda are Visual Studio Code, Sublime Text, VSCodium and Vim.
Atheos is a web-based IDE framework with a small footprint and minimal requirements, built on top of Codiad by FluidByte and the Codiad Team.


Kod is a programmers' editor for OS X
Source available at http://github.com/rsms/kod
Goals and features
Fully concurrent — loading files, syntax highlighting, etc is distributed across available CPU cores. Minimal waiting time.
Integrated scripting environment based on No.

Tumult Whisk is the lightweight HTML and PHP editor with a live preview pane that displays the updated page as you type. It is an essential app for your web dev toolkit.




Powerful PHP IDE and PHP editor with built-in HTML, CSS and JavaScript editor. Fast. Powerful. Time-saving!

CodeLobster - Free portable PHP IDE with support Drupal, Smarty, WordPress, Joomla, JQuery, CodeIgniter, HTML, CSS, JavaScript, CakePHP, Facebook, Symfony



HTML Kit is a full-featured free editor for HTML, XHTML, XML, CSS, JavaScript, PHP and other text files. 400+ plugins are available for it, including HTML Tidy for creating standards-compliant web pages. HTML-Kit has received 95% thumbs up on Download.
Smultron is a text editor for Mac OS X Leopard 10.5 which is both easy to use and powerful. It is designed to neither confuse newcomers nor disappoint advanced users. It should work perfectly for a whole variety of needs - like web programming, script editing, making a to do...



RJ TextEd is a full featured text and source editor with Unicode support, syntax highlighting and code folding. The functionality extends beyond text files and includes support for HTML editing with integrated preview, spell checking, auto completion, HTML validation, templates...




Pe, short for Programmer’s Editor, is an open source text editor for BeOS. It is targeted towards source-code editing, and features syntax highlighting for a large number of programming languages. It also works as a basic source-level HTML editor, with some HTML autocompletion...
Buffer Editor is a POWERFUL code and text editor that lets you easily develop software, review code or take notes on the go.




The iPad finally allows you to write and run PHP code directly on the iPad. Kodiak PHP is the only app that includes a native PHP interpreter.



Collaborative text editor that works on local network or Internet and includes syntax highlighting for several popular programming languages.

