Development of SeaMonkey Internet Application Suite
To manually install SeaMonkey with Homebrew, use the following command:
Current version of SeaMonkey.app: 2.53.20
ARM: https://archive.seamonkey-project.org/releases/2.53.20/mac//seamonkey-2.53.20..mac.dmg
Intel: https://archive.seamonkey-project.org/releases/2.53.20/mac//seamonkey-2.53.20..mac.dmg
Website: https://www.seamonkey-project.org/