Learn how to use this library by reading the official documentation.
This documentation cover version of branch 2.x
A PEAR package is available to the PEAR Channel.
The preferred way to install Net_Growl should be the PEAR installer and PEAR channel, where you will always find the latest stable version.
If you think you found an error or if you are interested in helping to improve this software, by writing patches, or just providing new ideas, you should feel free to create a ticket.
You may also send me a mail from my PEAR account.