1. 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.

  2. A powerful writing tool for Mac, iPad, and iPhone

  3. Capable and Ergonomic IDE for JVM

  4. A free source code editor which supports several programming languages running under the MS Windows environment.

  5. 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.

  6. The fastest way to share yourself.

  7. A GitHub style Markdown editor ✍️

  8. Admired by thousands, LightPaper is a powerful markdown editor with features such as Multi-Tabs, Folder Navigator, Distraction Free Mode, Quick Open, Live Preview, Full GFM Support, Math rendering etc.

  9. Post articles online without an account at Telegram's anonymous publishing platform.

  10. Collaborate in real time in Atom

  11. 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

  12. Mini social networks for all your personas