JetBrains' Java IDE
IntelliJ IDEA Reaches 10
IntelliJ IDEA 10 is out now, featuring completion auto-popup and support for dragging and dropping the editor window outside of the IDE frame. It also comes bundled with Mercurial support, and the Git support has been enhanced with a new Git log view. There is native GitHub integration, a native file system watcher for Linux and a dedicated DB table editor.