An excellent modular cross-platform Integrated Development Environment
from Sun Microsystems
. Incorporates support for every Java package you can shake a stick at, CVS
. New versions are apparently going to have Rational
's software engineering package (something along the lines of Rational Rose
). And it's free
. You may notice when using it that it pisses on the now defunct Visual J++ from a very great height, and even comes close to Emacs with JDE (surpassing it in many ways). Arise Sir Forte
, champion of the realm.