IntrinsicFX plugins are tested in FFRend on PC and seem to be working fine, more extensive testing of all plugins is planned, but 3xT.
A few applications that support the FreeFrame plugin standard, with links to more info about their FreeFrame support:
Note! I'll get around to updating screenshots/versions and testing, some of these might be outdated now, stay tuned (working on this section) !
Modul8 (info from forum)
Isadora (FreeFrames in Isadora)
Salvation & SalvationMX
FFRend FreeFrame Renderer (homepage)