Thoro-Graph for premium performance figures and tremendous sire/trainer stats. Far superior to the figures-only Ragozin product. TG's Xmas-New Years promo is coming up to try them for free.
Andy's Harrington's
National Turf (S. California only) is the best clocking service anywhere.
Welsch & team's
DRF Clocker Report (Gulfstream winter, Keeneland, Saratoga/Belmont) for other areas.
Brisnet's best product is the
American Produce Records which provide comprehensive breeding info.