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 Portable Puppy GUI to get the latest SeaMonkey in your language and install it outside the pupsave file at /mnt/home
Seamonkey2.25-en_US-w5.pet packaged by Watchdog
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