880
Mozilla
399,920
Open source
Gives access to multiple email accounts on a single interface.
9
Chit Chat
188
Freeware
Chit Chat Toolbar has in-built, editable list of search engines for Firefox & IE.
1,448
Facebook
189,817
Freeware
This is a messaging service to stay in touch with friends and see recent news.
7
Chataka Ltd.
66
Freeware
Chataka for Facebook adds voice and video to your Facebook chat.
26
FBCIM
781
Open source
Facebook Chat IM is a desktop messenger for Facebook.
35
Olcinium
1,400
Freeware
It allows you to access the chat without having to open Facebook.
2
Mesa Dynamics, LLC
109
Freeware
Gabtastik provides access to two chat services: Facebook Chat and Google Talk.
Sweet Plugins
17
Freeware
Dislike Button for Facebook is a freeware plugin for Mozilla firefox.
ChatZilla
19
Freeware
ChatZilla is an Internet Relay Chat (IRC) client, built on the Mozilla platform.
1
Mozilla
351
Open source
An open source, Mozilla Thunderbird-based mail, news and chat client.
70
AVSOFT CORP
8,276
Shareware
Morph voice during audio chat in Skype, Facebook, and other programs.
5
eMatrixSoft, Inc.
4
Shareware
Invisible keylogger, Facebook, email and online chat spy software.
dereenigne Productions
4
Freeware
faceoffIM is a free, application designed to let you use facebook chat.
1
JADsoftware
15
Freeware
Fchat is a program that searches a computer hard drive for Facebook chat.
1
ChatFlow
9
Freeware
ChatflowBasic is "facebook chat for your desktop".