logisim

Install command: 
brew install --cask logisim

Name: Logisim

Tool for designing and simulating digital logic circuits

http://www.cburch.com/logisim/

/api/cask/logisim.json (JSON API)

Cask code on GitHub

Current version: 2.7.1

logisim has been officially discontinued upstream.
It may stop working correctly (or at all) in recent versions of macOS.

Analytics:

Installs (30 days)
logisim 82
Installs (90 days)
logisim 122
Installs (365 days)
logisim 246
Fork me on GitHub