Software made to make email easier.
Thunderbird is a free email application that's easy to set up and customize
- and it's loaded with great features!
About any new window or popup that appears on chasms.com
The screenshot above shows a list of all add-ons to Thunderbird 17.
Selectable links in screenshot are below:
firstname.lastname@example.org, Add-ons Manager (X) and Close (X).