Download of DrJava 2.0.1 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free Mac application was originally developed by James Sasitorn. The unique ID for this app's bundle is edu.rice.cs.drjava.
We recommend checking the downloaded files with any free antivirus. The following version: 2.0 is the most frequently downloaded one by the program users. Drjava-beta-20110822-r5448.gz is the most frequent filename for this application's installer. DrJava for Mac lies within Developer Tools, more precisely IDE.
From the developer:
DrJava is a lightweight programming environment for Java designed to foster test-driven software development. It includes an intelligent program editor, an interactions pane for evaluating program text, a source level debugger, and a unit testing tool.
You may want to check out more Mac applications, such as RapidSVN, which might be similar to DrJava.