GNU/Linux Ubuntu 24.04 Installing SeaMonkey – QuickStart Guide
Hi! The Tutorial shows you Step-by-Step How to Install Mozilla SeaMonkey in Ubuntu 24.04 Noble LTS 64-bit GNU/Linux Desktop.
And Seamonkey for Ubuntu Noble 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)
In case first see: Terminal QuickStart Guide.
2. Downloading SeaMonkey
Download Latest SeaMonkey Linux Stable Release
First, Select the Latest Seamonkey Release and then Access the Contrib Directory…
3. Extracting SeaMonkey
Next Extract SeaMonkey into /tmp
Possibly Double-Click/Right-Click on it to open with Archive Manager:tar xvjf ~/Downloads/seamonkey*.tar.bz2
And if you are in Trouble to Find it out on Terminal then See: How to Access Downloads Folder from Browser.
4. Installing SeaMonkey
Then to Relocate SeaMonkey
(For a Local installation skip the below Commands and play it from inside the Home Folder.)
Switching contents with:sudo mv /tmp/seamonkey* /opt
And to create a Symlink:
sudo ln -s /opt/seamonkey*/seamonkey /usr/local/bin/seamonkey
Finally, to set root User Ownership:sudo chown -R root:root /opt/seamonkey*
5. Launching SeaMonkey
Finally, to Launch SeaMonkey
From Terminal:seamonkey
How to Easy Creating a SeaMonkey Desktop Quick Launcher