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

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.

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.

Sozi is a zooming presentation editor and player.

Karbon is a vector graphics editor.

sK1 is an open-source, cross-platform illustration program.

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