Inkscape is a free and open-source vector graphics editor software.

Sozi is a zooming presentation editor and player.

Karbon is a vector graphics editor.

Insomnia REST Client is a REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.

wxSVG is C++ library to create, manipulate and render Scalable Vector Graphics (SVG) files with the wxWidgets toolkit.

Seashore is an open source image editor for Mac OS X's Cocoa framework. It features gradients, textures and anti-aliasing for both text and brush strokes.

Graphviz (Graph Visualization Software) is a package of open-source tools initiated by AT&T Labs Research for drawing graphs specified in DOT language scripts…

Boxy SVG is a vector graphics editor.

RAWGraphs allows you to export visualizations as vector (SVG) or raster (PNG) images and embed them into your web page.