Draw - from a quick sketch to a complex plan, Draw gives you the tools to communicate with graphics and diagrams. With a maximum page size of 300cm by 300cm, Draw is powerful tool for technical or general posters, etc.
Scribus - Scribus is a desktop publishing (DTP) application.
SVGO - Tool for optimizing SVG files
Affinity Publisher - Professional desktop publishing app
Scour - SVG Optimizer / Cleaner
Xpublisher - Xpublisher is a content publishing software that helps you to structure your content and then allows you to easily publish the content on various platforms.
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.