CyberstormPPC 68060/PPC 604e

[amiadudeorwat]

There is a lot of Software available for PPC-Cards...

http://wup.aminet.net/search?arch[]=ppc-warpup

you can also run Linux PPC and use older Firefox Versions on it

There's another list of software for ppc-warpup for the Sonnet and other PCI PowerPC cards here.
https://github.com/Sakura-IT/SonnetAmiga/wiki/Compatible-Software-%28PowerPC.library-version%29