Vision is a open-source IRC client for BeOS and Haiku.
After Opening Vision select "Network setup".\
Attach:vision-home.png
On the top menu, select "Add new"
Attach:vision-add.png
Replace Name with your prefered name
Attach:vision-nick.png
# On the "Personal details", check Use defaults to disable it.
# click on + and add your username which you have registered your bouncer.
Then, select "Change servers" and "Add"
Fill in the details:\
Attach:vision-server.png
# Server: fill in the bouncer server address (it should look like example.ircnow.org).
# Port: 31337
# Check Secure port to enable it.
# Use password: username/network:password -- For example, if your username is john, the network you want to connect to is ircnow, and your password is abcde12345, then fill in john/ircnow:abcde12345.
# Set State to Primary