A free program for windows
A free app for Windows, by Skype
Chat with users who have a shared folder on Dropbox.
Get a professional chat room within seconds
A Free program for Windows‚ by SW IT Services
Unofficial messaging app
This bulk SMS software for sending messages to whole list of contacts through PC.
Bulk SMS Caster Enterprise helps to send bulk SMS from PC or Laptop to Mobiles.
Discover invisible Yahoo! Messenger users and keep track of their online time
A free app for Windows, by Meng Tan