Greenfoot is an interactive Java development environment designed primarily for educational purposes at the high school and undergraduate level.
It allows easy development of two-dimensional graphical applications, such as simulations and interactive games. It teaches object-oriented programming in a visual way.
Greenfoot is a useful tool for teaching programming with the Java language. It is suitable for ages 14+.
Key Features
- Incorporates the same editor used in BlueJ:
- Scope highlighting.
- Navigation view.
- Find and replace.
- Code completion.
- Class browser.
- Built-in debugger.
- Create or edit images.
- Built-in sound recorder:
- Trimming.
- Recording.
- MP3 support.
- Interface translations including French, German and Italian.
Website: www.greenfoot.org
Support:
Developer: Computing Education Group, University of Kent
License: GNU General Public License v2.0

Greenfoot is written in Java. Learn Java with our recommended free books and free tutorials.
Related Software
| Programming Tools for Kids | |
|---|---|
| Snap! | Visual, block, drag-and-drop programming language |
| TurboWarp | Mod of Scratch |
| Scratch | Easy to use programming environment for ages 8 and up |
| Blockly | Web-based, visual programming editor that's developed by Google |
| Processing | Flexible software sketchbook and language |
| Greenfoot | Simple but powerful Java IDE |
| KTurtle | Educational programming environment for learning how to program |
| Alice | Innovative 3D programming environment |
| BASIC-256 | Easy to use version of BASIC |
| Robocode | Engaging and educational programming game |
Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

