From Eclipse Foundation
Eclipse is an open source community, whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle.
The classic Eclipse download: the Eclipse Platform, Java Development Tools, and Plug-in Development Environment, including source and both user and programmer documentation.
Any of the following:
Sun Java 2 Standard Edition 5.0 Update 11
IBM 32-bit SDK for Windows, Java 2 Technology Edition 5.0, SR4
BEA JRockit 5.0,
Sun Java 2 Standard Edition 1.4.2_14
IBM 32-bit SDK for Windows, Java 2 Technology Edi