Textmate
TextMate brings Apple’s approach to operating systems into the world of text editors.
17 Alternatives To Textmate
Android Studio
Android development environment based on IntelliJ IDEA
Aptana Studio
The world’s most powerful open-source web development IDE just got better. Rebuilt from the ground-up. It’s now much faster, customizable and includes new features to help you be more productive.
Atom
At GitHub, we’re building the text editor we’ve always wanted: hackable to the core, but approachable on the first day without ever touching a config file. We can’t wait to see what you build with it.
BBEdit
BBEdit is a professional HTML and text editor for Macintosh that provides features for editing, searching, and minipulation of text for web authors and software developers.
Coda
Text editor + file transfer + svn + CSS + Terminal + Books + More = Whoah. Welcome to Coda. Grow beautiful code.
CodeLobster IDE
CodeLobster IDE is a smart free cross-platform IDE primarily intended for editing PHP, HTML, CSS, JavaScript files with special support Drupal, Joomla, JQuery, AngularJS, CodeIgniter, CakePHP, Laravel, Magento, Symfony, Twig, Yii and WordPress
Eclipse IDE
Eclipse IDE for Java EE developers.
GNU Emacs
GNU Emacs is an extensible, customizable text editor—and more.
Gedit
gedit is the official text editor of the GNOME desktop environment. While aiming at simplicity and ease of use, gedit is a powerful general purpose text editor.
Microsoft Visual Studio
Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
Netbeans
NetBeans IDE 7.0. Develop desktop, mobile and web applications with Java, PHP, C/C++ and more. Runs on Windows, Linux, Mac OS X and Solaris. NetBeans IDE is open-source and free.
PyCharm
Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more…
RStudio
RStudio™ is a new integrated development environment (IDE) for R.
Vim
Highly configurable text editor built to enable efficient text editing
Visual Studio Code
Build and debug modern web and cloud applications, by Microsoft
WebStorm
The smartest JavaScript IDE
Xcode
Xcode 4 is the new version of Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.