Shulert shows you the best minyanim nearby.
For example, if you like Modern-Orthodox and Ashkenaz, it will list the closest Young Israels and synagogues.
It has a great user interface and is the best minyan-finder in the market.
Not only does it list the closest shuls, it also lists the minyanim times!
Ultra-Orthodox : Hat and jacket required to be Chazzan
Modern-Orthodox : Hat and jacket not required to be Chazzan
Ashkenaz, Sefard, Ari, Edut Mizrachi, Temani