Inkscape 1.0 Alpha GTK3 on Ubuntu Linux
testing the GTK3 version of inkscape (appimage) on Ubuntu 16.04
release notes + appimage here https://inkscape.org/release/inkscape-1.0alpha0/
Highlights of this preview and testing version are:
Themeing support
Origin in top left corner (optional)
Canvas rotation and mirroring
Better hidpi screen support
Control width of PowerStroke with pressure sensitive graphics tablet
Fillet/chamfer LPE and (lossless) Boolean Operation LPE
New PNG export options
Path operations and deselection of a large number of paths are much faster now
Inkscape is a free and open-source vector graphics editor; it can be used to create or edit vector graphics such as illustrations, diagrams, line arts, charts, logos and complex paintings. Inkscape's primary vector graphics format is Scalable Vector Graphics; however, many other formats can be imported and exported