openCarac
openCarac : Automatize your Spice simulator runnings
...id=gnucap:start
- Xyce (c), http://xyce.sandia.gov
It comes with an API which permits to add other features and extend openCarac compatibility; openCarac is also TCL package and comes with functions that can be called in any TCL script.
Adding a GUI is the next step in openCarac development, it will be available in a future release.