So to use YouTube, you use a PC or a cell phone.
Morphos and a Mac aren't powerful enough to watch YouTube.
We have to accept it.
OWB is still usable on the major Amiga and e- sites.
That's why OWB is still used with such satisfaction.
For the rest, Wayfarer works great.
You have to be aware of what you can do with Morphos. For the rest, if you want convenience, you have to use a PC or a cell phone.
I have the same Mac as you, an iMac G5 Isight, and it's a wonderful machine, dual-booting with Sorbet Leopard.