iChatUnleash enables video conferencing on iMac and iBook G3 with a CPU speed below 600MHz.
Installing iChatUnleash is easy. Once you've downloaded the code, simply extract and copy iChatUnleash.bundle into /User/[yourusername]/Library/Application Support/SIMBL/Plugins/. After this, all you need to do is restart iChat and you're good to go!
On the off-chance that you need to uninstall iChatUnleash, it's equally straightforward. You just need to remove /User/[yourusername]/Library/Application Support/SIMBL/Plugins/iChatUnleash.bundle, and restart iChat.
To run iChatUnleash, all you require is SIMBL 0.8 or later. It's important to note that iChatUnleash is licensed and distributed under the terms of the BSD License.
Overall, I have found iChatUnleash to be a fantastic plugin that has been essential in enabling video conferencing on older machines. It's easy to install, and the instructions are clear and concise. If you have a compatible machine and want to enjoy video conferencing on older hardware, I would highly recommend iChatUnleash.
Version 1.1: N/A