add different signature/quote/funny lines to email messages : Kookie Jar

chat on IRC (internet relay chat) : BoxedIrc

chat on IRC : X-Chat 2

chat on IRC : HydraIRC

chat on IRC : KVIrc

chat on IRC : ChatZilla

chat on IRC : SeaMonkey

chat on IRC : savIRC

chat with MSN Messenger clients : aMSN

chat with a white board : Coccinella

chat with different messenger clients : Ayttm

chat with different messenger clients : LLuna

chat with different messenger clients : Exodus

chat with different messenger clients : Gabber 2

chat with different messenger clients : Gaim

chat with different messenger clients : BuddySpace

chat with different messenger clients : Centericq

chat with different messenger clients : Psi

chat with different messenger clients : SIM-IM

chat with different messenger clients : Tkabber

chat with different messenger clients : Spark

chat with different messenger clients : Miranda IM

filter spam in email/outlook : Internet Junkbuster

filter spam in email/outlook : Mailfilter

filter spam in email/outlook : SpamBayes

filter spam in email/outlook : Spamihilator

monitor email from multiple accounts : Magic Mail Monitor 3

phone free using the internet : SIPp

phone free using the internet : Speak-Freely

phone free using the internet : Asterisk

phone free using the internet : Shtoom

phone free using the internet : Ekiga

phone free using the internet : PhoneGaim

phone free using the internet : sipXphone

phone free using the internet : SIP Communicator

read/send email : Althea

read/send email : Sylpheed-Claws

read/send email : Mahogany

read/send email : RoundAbout

read/send email : si.Mail

read/send email : Unixmail for Windows

read/send email : Thunderbird

read/send email : Mutt

read/send email : Polarbar Mailer

send email : Blat

send email to multiple people : MailReactor

sort email and check for spam : POPFile

telnet/ssh to a site : Mssh is 2.1

telnet/ssh to a site : PCMan

telnet/ssh to a site : PuTTY

use POP-3 to access hotmail account : Blue HttpMail

use POP-3 to access hotmail account : HTTPMail

use POP-3 to access hotmail account : JHTTPMail

use POP-3 to access hotmail account : HotPOP3

use POP-3 to access webmail account : MrPostman

use POP-3 to access webmail account : FreePOPs

use a better AOL instant messenger : TerraIM

use groupware application : Evolution for Windows

Check out more free software : I want a Freeware Utility to ... 450+ common problems solved.

Suggestions/corrections : eConsultant : Blog Archive : I want Open Source Freeware