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Eclipse

Eclipse is a free, Java‑centric integrated development environment that runs natively on Linux.

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License
EPL-2.0
Latest version
3.1.0 (March 11, 2026)
Developer
Eclipse 4DIAC
Installs
122 (Flathub, 30 days)

What is Eclipse?

Eclipse originated in 2001 as an open‑source IDE from IBM and has grown into a mature platform with a plug‑in architecture that supports dozens of languages. The core is written in Java and it ships with tools like JDT for Java, CDT for C/C++, and many others, making it a versatile choice for many programming tasks. Its long history means most major libraries and frameworks provide Eclipse integration out of the box.

The IDE targets developers who need a stable, extensible environment for Java and mixed‑language projects, especially those working in enterprise or embedded contexts. It is also popular in academia and industry for teaching because of its wide language support and extensive documentation.

Compared with Microsoft Visual C++ or Visual Studio on Windows, Eclipse feels more modular; you add functionality via plug‑ins rather than a monolithic install. The UI is less polished than Visual Studio, but it is highly configurable and works the same across Linux distributions, avoiding the Windows‑only dependencies that Visual Studio has.

Best for: Developers needing a flexible, Java‑focused IDE that can also handle C/C++, Python and many other languages on Linux.

Key features of Eclipse

  • Plug‑in ecosystem for language extensions
  • Integrated Java Development Tools (JDT)
  • C/C++ Development Tooling (CDT)
  • Rich refactoring and code navigation
  • Built‑in Git and SVN support
  • Debuggers for Java, C/C++, and remote targets
  • Maven/Gradle project integration
  • Customizable perspectives and shortcuts

Pros

  • Fully free and open source (EPL‑2.0)
  • Works on any major Linux distro
  • Extensible via thousands of plug‑ins
  • Strong support for Java and mixed‑language projects

Cons

  • UI can feel dated compared with Visual Studio
  • Heavy on memory for large workspaces
  • Initial setup of plug‑ins may be cumbersome

Windows programs Eclipse replaces

How to install Eclipse on Linux

Flatpak (Flathub)flatpak install flathub org.eclipse.iot.fourdiac.Ide
Arch / Manjarosudo pacman -S eclipse-ecj

Tips for Windows users

Most Eclipse projects are stored as plain files and folders, so you can open them directly on Linux. Keyboard shortcuts are largely the same (Ctrl+Shift+R for file open, Ctrl+F11 to run), but you may need to re‑map Windows‑specific shortcuts in Preferences. Install the CDT plug‑in if you used Visual C++ for C/C++ work, and consider adding the Git plug‑in to replace Visual Studio's source‑control integration.

Recent releases

  • 3.1.0 —
  • 3.0.2 —
  • 3.0.1 —
  • 3.0.0 —

Eclipse: frequently asked questions

How do I install Eclipse on Linux?

Use your distro’s package manager (e.g., pacman -S eclipse on Arch) or download the official tarball from eclipse.org and extract it.

Can I develop C++ projects with Eclipse?

Yes, install the CDT plug‑in from the Eclipse Marketplace to get full C/C++ support.

Is Eclipse compatible with Visual Studio project files?

Eclipse cannot open .sln files directly, but you can import the source code and recreate the build configuration using CDT or CMake.

Does Eclipse support Git out of the box?

Eclipse includes the EGit plug‑in, which provides full Git integration without extra installation.

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