The following Effects support the PPC directly

colortogray.elf
crop.elf
displace.elf
dla.elf
halve.elf
lut.elf
medianfilter.elf
negative.elf
oiltransfer.elf
rotate.elf
scale.elf
tilebrick.elf
triangulate.elf
twirl.elf
twirl3d.elf
water.elf
wave3d.elf

wf_render3d.elf   (all 3D Renderings!!!)


The following Plugins are inside the
biz/demo/WildfirePPC2.lha archive:

wfg_colorwheel
wfg_convertimages
wfg_countplugins
wfg_patch
wfg_slideshow
wfg_tileimage
wfg_xanim

wfo_antique
wfo_arexx
wfo_autocrop
wfo_blackhole
wfo_bump
wfo_cartesian2polar
wfo_circle
wfo_colorregion
wfo_comment
wfo_convolve
wfo_dataplot
wfo_edgedetect
wfo_emboss
wfo_flip
wfo_genlock3d
wfo_getdimensions
wfo_gsimport
wfo_join3d
wfo_lineart
wfo_magnet
wfo_neon
wfo_noise
wfo_pixelize
wfo_plasma
wfo_posterise
wfo_raster
wfo_rectangle
wfo_replacecomp
wfo_rip
wfo_roll
wfo_setbackground
wfo_setcolor
wfo_shear
wfo_shiftlines
wfo_sphere
wfo_swaprgb
wfo_text
wfo_threshold
wfo_transform3d
wfo_wave
wfo_wind

wfs_adprogif
wfs_eps
wfs_png
wfs_ppm