Online Open-Source Logic Circuit Simulator
Use a remotely hosted instance here: Logix
git clone https://github.com/magistermaks/net-logix
cd net-logix
php -S localhost:8080
# optional, run if you want to use online mode
cd server
php server.phpAnd then open localhost:8080/index.php in web browser.
This software is licensed under GNU GPL 2.0, see LICENSE for more details.