CodeBlocks Alternatives

Eclipse is an open source community, whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle.

Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.

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.

Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...

Qt Creator is a cross-platform C++, JavaScript and QML integrated development environment. It is the fastest, easiest and most fun experience a C++ developer could wish for.

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.

Build and debug modern web and cloud applications, by Microsoft

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.

CodeLite is an open-source, cross platform IDE for the C/C++/PHP and Node.js programming languages.

KDevelop is a free, open source IDE (Integrated Development Environment) for Linux, Solaris, FreeBSD, Mac OS X and other Unix flavors.

Android development environment based on IntelliJ IDEA

Lazarus is a cross-platform IDE for the Free Pascal compiler.