I'm liking iRacedash for iRacing using my IPhone, works really well, especially useful to keep track of fuel for endurance races, sinspeed looks good i like the support for other titles but doesn't seem to display fuel yet, hopefully in future versions it will have that and rF2 support.
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i5-2500k@4.8ghz, Asus P8Z68-V Pro/Gen3, 16GB G.Skill@1600, Noctua D14, EVGA GTX 670 SC 4GB, X-Fi TitaniumHD, HAF932, Corsair TX850, Win7x64Pro, 3 x P2310H monitors, TrackIR4, Saitek X52Pro + Pro Rudders + Cessna Trim Wheel, Fanatec GT2 + G27 pedals + TH8RS shifter, Sennheiser HD580+ Modmic
PSN/XBL/Steam/EA/ProjectCARS/MWO:Kludger