I have over 60 powders on hand, and have worked with those and quite a few more.
Off the top of my head, standouts to me that give respectable performance in a lot of calibers: Varget, H4350, RL16, CFE223, 2000MR and Staball 6.5.
Varget, H4350, RL16 and Staball 6.5 are all very temp stable...