PHP ICQ

By : Viacheslav
This class can be used to communicate with other ICQ users.
It can:
- Establish connections to an ICQ server using non-blocking sockets
- Authenticate as a given user
- Receive offline messages
- Send and receive messages
- Send contact authorization requests and acceptance messages
- Check invisible status
- Set the user status and status flags
- Manage [...]

ICQPagerSend

By : Davide Rizzi
A class to send messages using ICQ WWP service.
This class assumes you want to send the same message to many UINs.
If you prefer you can use the static sendMessage() function to send a message to a single UIN.
Download :
http://www.ziddu.com/download/7322054/icqpagersend-2003-06-25.zip.html

ICQ Status class

By : Hemp Cluster
This class is meant to retrive the status of ICQ user given his UIN (User Identification Number).
It connects to an ICQ Web server to retrieve the respective page that shows the status of the user. Then it parses that page to determine the user online status information.
This class [...]

ICQ Status

By : Setec Astronomy
This class is meant to check the online status of an ICQ user.
It works by requesting the online status icon image for the specified user to the ICQ status Web site server and parsing the response to determine the status depending on the image URL to which the ICQ Web site [...]

ICQ Protocol

By : Alex B. Snet
This package can be used to create chat robots to communicate with ICQ users.
The main class can establish a connection to the ICQ server, authenticate on behalf of a given user, and send messages to an user with a given identifier.
A separate script can be used to implement robots with [...]