BlueJ

BlueJ screenshots

Java development environment for beginners, with scope coloring feature
Main Window
BlueJ 2.5 : Main Window

Alternative downloads

Greenfoot
Educational software designed to make learning programming easy and fun.
3.1.0
FREE
E-Finance Java
Offers you the option of compiling a personal menu.
8.8.7
FREE
PrEditor
Good code editor for c/c++, c#, perl, Java, SQL.
2.1