G-3: for assistants to scan slides, photos or transfer 8 mm film – FCP; Premiere 6.5; PS, AE.
G-4 (733): Same as above and used for higher DVD authoring and one off duplicating – DVDSP.
P-4 (XP-Pro) Matrox RT Extreme Premiere Pro; Vegas 4; DVD Architect; AE; Sound forge & a few others
Duel Xeon – Same as above.