FlowCanvas is an interactive Gtkmm/Gnomecanvasmm widget for “boxes and lines”
environments (ie modular synths or interactive finite state automata diagrams).
It is used by Ingen, Patchage, and Machina
Download
The latest version of FlowCanvas is 0.5.1.
Experimental Debian packages are also available (or can be built from source with make deb)
Documentation
Bugs
Please file any bugs you find here