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.
C++ Builder - Modern, fast C++. Four platforms, backed by powerful UI and database frameworks.
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.
Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
PhpStorm - Professional IDE for PHP and Web Developers
IntelliJ IDEA - Capable and Ergonomic IDE for JVM