is a Java IDE
. It has won several consecutive awards as the most powerful IDE for professional Java Programmming.
Borland sells a variety of versions of JBuilder. There is even a free limited version for beginners of the Java language.
JBuilder, with a few modifications, is used as the internal engine of Oracle's own JDeveloper for their database.
JBuilder's main competitors are the products from IBM (Websphere), BEA Systems and Eclipse.