While I’m not sure what your options are for mail clients, you do have a good option for web browsing: TenFourFox. It’s what I use on my PowerBook G4, running 10.5.
https://www.floodgap.com/software/tenfourfox/ <https://www.floodgap.com/software/tenfourfox/> And while it’s no longer actively developed, the last update was released late last year… and it seems quite good: https://sourceforge.net/projects/tenfourfox/files/fpr32.5/ <https://sourceforge.net/projects/tenfourfox/files/fpr32.5/> Anyone else… thoughts?
