Professional DTP on Linux with PageStream 5.x
Along with the capable Scribus and the advancing Passepartout, GrassHoper LLC has released PageStream 5.0.1 for Linux (using GTK+: screenshot) along with many other platforms including AmigaOS, Windows, MorphOS and a pending Mac OS X version. For what's new on 5.x of this legendary DTP system (out and about since 1986 for AtariST), check here.