Mine are Dragon Ball Z (If you born in the 90's you watched this) Full Metal Alchemist Brotherhood (Anything with "Brotherhood" is awesome, look at Assassin's Creed) Naruto (If you liked Dragon Ball Z you gave this a shot) Bleach (What you probably started watching when you grew out of Naruto) Avatar the Last Airbender (I'm counting it.)
I can't name a favorite but all of these are god tier. Madoka Magica Sayonara Zetsubou Sensei Seto no Hanayome Kara no Kyoukai Darker than Black Katanagatari (all of the monogatari) Fate/Zero Carnival Phantasm Black Lagoon Milky Holmes S.E. Lain Dennou Coil Ghost in the Shell: SAC Steins;Gate Gundam Unicorn School Rumble Spice and Wolf
Yu yu hakusho Samurai Champloo Hellsing Cowboy Bebop Just a few. There are a shit ton more that i like.
[quote name='"Vicious"']I can't name a favorite but all of these are god tier. Madoka Magica Sayonara Zetsubou Sensei Seto no Hanayome Kara no Kyoukai Darker than Black Katanagatari (all of the monogatari) Fate/Zero Carnival Phantasm Black Lagoon Milky Holmes S.E. Lain Dennou Coil Ghost in the Shell: SAC Steins;Gate Gundam Unicorn School Rumble Spice and Wolf[/quote] What is Darker than Black about? I keep seeing it but I never take a second look.
We have an anime thread started already if you want to drop by http://forum.grasscity.com/television/803882-[official]-anime-appreciation-thread.html