I just came across a site that has some some import strings for Power Auras users:
http://www.anybrowser.org/wow/power_auras.html

Perhaps we can post other useful ones here as needed, if they're not class related?

Cross referencing our other threads on this topic:

Half a How-to
viewtopic.php?f=19&t=4807

For Warlocks
viewtopic.php?f=9&t=5009

For sindragosa, this shows you when you have at 4 stacks of Instability (for casters).

Version:st3.0.0E; gcd:bofalse; b:nu1; anim1:nu1; g:nu1; optunitn:bofalse; ignoremaj:botrue; stacksLower:nu0; target:bofalse; icon:stInterface\Icons\Spell_Arcane_ArcaneTorrent; size:nu1.6599999666214; torsion:nu1; r:nu1; y:nu-119; x:nu0; customname:st; groupany:botrue; isAlive:botrue; timerduration:nu0; unitn:st; bufftype:nu2; stacks:nu4; focus:bofalse; raid:bofalse; texture:nu26; alpha:nu0.75; aurastext:st; symetrie:nu0; owntex:bofalse; isResting:bofalse; duration:nu0; mine:bofalse; multiids:st; inVehicle:bofalse; speed:nu1; anim2:nu0; stacksOperator:st>=; realaura:nu1; buffname:stInstability ; threshold:nu50; exact:bofalse; InactiveDueToState:bofalse; textaura:bofalse; spec2:botrue; wowtex:bofalse; groupOrSelf:bofalse; customsound:st; combat:nu0; id:nu24; inParty:nu0; HideRequest:bofalse; Active:botrue; aurastextfont:nu1; inRaid:nu0; tooltipCheck:st; customtex:bofalse; stance:nu10; isSecondary:bofalse; thresholdinvert:bofalse; spec1:botrue; Debug:bofalse; beginSpin:bofalse; Showing:botrue; UseOldAnimations:bofalse; begin:nu0; off:bofalse; party:bofalse; texmode:nu1; inverse:bofalse; ismounted:bofalse; targetfriend:bofalse; randomcolor:bofalse; sound:nu0; finish:nu1