openSUSE:13.1 Official 13.1 openSUSE distribution This project builds the official 13.1 openSUSE distribution. Have a look at http://en.opensuse.org/Portal:13.1 for more details. https://download.opensuse.org/distribution/13.1/repo/oss/ qucs Circuit Simulator with Graphical User Interface (Qt) Qucs is an integrated circuit simulator which means you are able to setup a circuit with a graphical user interface (GUI) and simulate the large-signal, small-signal and noise behaviour of the circuit. After that simulation has finished you can view the simulation results on a presentation page or window.