If you would like to get involved in the development of IntelliJ IDEA, use the following info on what you can do.

Getting latest development builds

Download IntelliJ IDEA 6.0.2 EAP

Roadmap for IntelliJ IDEA 6.0

IntelliJ IDEA 6.0, codenamed "Demetra", has been released. The following roadmap describes our original plans for this release.

Demetra roadmap

Plugin Development

IntelliJ IDEA 6.0 Architectural Overview

Participating in discussions

There are a few newsgroups at our news server (news://news.jetbrains.com).

They are:

Most of the groups are replicated to the web-based forums (http://intellij.net/forums/index.jsp?cat=9)

Reporting issues

Working with issue tracker