TenFourFox Gives Us Firefox 4 Beta 7 for PowerPC Macs

2010 – As an OS X 10.4 Tiger holdout on my two beloved 10-year-old Pismo PowerBooks, I’ve been tracking the accelerating rate of attrition in Tiger-compatible Web browser support, but there are a few encouraging signs of life for those of us whose Macs don’t support more recent versions of the OS.