GNU/Linux Ubuntu 20.04 Installing SeaMonkey – Step by step Guide
How to Install Mozilla SeaMonkey on Ubuntu 20.04 Focal LTS 64-bit GNU/Linux desktop.
And Seamonkey for Ubuntu Focal includes an Internet Browser, eMail & Newsgroup Client, HTML Editor, IRC Chat and Web Development Tools.
Finally, the SeaMonkey Project is a Community Effort to Develop the SeaMonkey All-in-one Internet Application Suite.

1. Launching Terminal
Open a Terminal Shell Emulator Window:
(Press “Enter” to Execute Commands)
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