I have tried around 100 strains that I can confirm, I can't really pick a favoirite because they all have different effects on me and their are some I like at different times.
My Favorites:
True Bluberry
Purple Kush
Hashplant
Northern Lights #5
Firecrotch

Least Favorite/ Overhyped strains:
Juicy Fruit
AK 47