Complete internet productivity suite including browser and mail client. Part of the Mozilla family who also create the Firefox browser.

Seamonkey is included in some versions of Puppy. Otherwise install an appropriate software package:
Seamonkey-2.12.1-en SFS packaged by Shinobar
Seamonkey PET at Wary5 repository
Seamonkey for puppy-3.01

Root, Spot and Fido user accounts - Seamonkey can be run as spot that doesn't have root privileges

+alsa-lib,+bzip2,+dbus,+dbus-glib,+glib,+grep,+libevent,+libvpx,+sqlite,+tar,+wget

Thunderbird - standalone version of the Mozilla email client
software
security

Wary packages (ibiblio.org)
Security Advisories