Komodo IDE Alternatives

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.

Open Source

Build and debug modern web and cloud applications, by Microsoft

Open Source

LiveSession helps you analyze users’ behavior, improve UX, find JS bugs, and increase conversion rates using session replays, and event-based product analytics.

Try for free freemium $99.0 / Monthly (10k sessions / unlimited users / 1-month data retention)

Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.

Open Source

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.

Professional IDE for PHP and Web Developers

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

Capable and Ergonomic IDE for JVM

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.

Open Source

Eclipse IoT provides the technology needed to build IoT Devices, Gateways, and Cloud Platforms.

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.

The smartest JavaScript IDE

A modern, open source text editor that understands web design

Open Source

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.