Toradora
Ano Natsu de Matteru
Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai (AnoHana)
Tonari no Kaibutsu-kun
Kaichou wa Maid sama
Kimi no Iru Machi
K-on (obviously)
Sakurasou no Pet na Kanojo
Kind of off topic: Anime I recommend with action and the BEST plots I have ever seen:
Shinsekai Yori
Psycho-Pass
