PageStream by Soft-Logik was the most powerful DTP program on the Amiga. It offered vector graphics, text flow, master pages, color separation, PostScript output, CMYK support and professional typography. PageStream 4.x also appeared for AmigaOS 4 and MorphOS. It was the direct competitor to Professional Page and the only DTP program that could compete with QuarkXPress and PageMaker on the PC.