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.
Supports spice simulators.
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.
Enable snapd
On Debian 9 (Stretch) and newer, snap can be installed directly from the command line: