The document discusses several integrated development environments (IDEs) including JCreator, BlueJ, NetBeans, and MyEclipse. It provides details on the history and features of each IDE. JCreator is a Java IDE created by Xinox Software. It has three editions and runs on Windows. BlueJ is an IDE for teaching object-oriented programming and visually represents classes and objects. NetBeans is a cross-platform IDE written in Java that supports several languages including Java, PHP, and C/C++. MyEclipse is built on Eclipse and provides tools for Java enterprise development.