I was searching for a circuit simulator for Linux and found kTechLab.
There is not a built package for Ubuntu (I’m using Ubuntu 16.04) then I compiled it from source code:
$ git clone https://github.com/ktechlab/ktechlab $ cd ktechlab/ $ sudo apt-get install libqt4-dev $ sudo apt-get install kdelibs5-dev $ mkdir build $ cd build $ cmake .. $ make $ sudo make install
Then I just execute:
$ ktechlab
And kTechLab starts in all its glory!
Update: to install kTechLab on Ubuntu 20.04 I also installed:
sudo apt install extra-cmake-modules
sudo apt install libqt5serialport5-dev
sudo apt install libkf5completion-dev
sudo apt install libkf5config-dev
sudo apt install libkf5core
sudo apt install libkf5coreaddons-dev
sudo apt install libkf5configwidgets-dev
sudo apt install libkf5doctools-dev
sudo apt install libkf5iconthemes-dev
sudo apt install libkf5kio-dev
sudo apt install libkf5parts-dev
sudo apt install libkf5texteditor-dev
sudo apt install libkf5windowsystem-dev
sudo apt install gpsim-dev