Eclipse
Standard Eclipse package suited for Java and plug-in development plus adding new plugins; already includes Git, Marketplace Client, source code and developer documentation. Click here to file a bug against Eclipse Platform.
CLion
Knowing your code through and through, CLion can take care of the routine while you focus on the important things. Boost your productivity with the keyboard-centric approach (Vim-emulation plugin is also available in plugin repository), full coding assistance, smart and relevant code completion, fast project navigation, intelligent intention actions, and reliable refactorings.
Android Studio
Android Studio is a new Android development environment based on IntelliJ IDEA. It provides new features and improvements over Eclipse ADT and will be the official Android IDE once it's ready.
KDevelop
It is a feature-full, plugin extensible IDE for C/C++ and many other programming languages. It offers a seamless development environment to programmers that work on projects of any size. It helps you get the job done while staying out of your way.
Xcode
The Xcode IDE is at the center of the Apple development experience. Tightly integrated with the Cocoa and Cocoa Touch frameworks, Xcode is an incredibly productive environment for building amazing apps for Mac, iPhone, and iPad.