Soooooooooooooo, I feel bad for just now noticing this thread, but to answer questions:
If you have not watched Clannad After Story, do so right this moment. Tonari no Kaibutsu-kun was fun, but was just meh overall. Sukitte Ii na yo was mediocre at best. Maid-sama is enjoyable, as is Toradora if you can make it past the violent tsunderes. YnS has twincest, thats all you need to know about it.
As far as other ish, Candy Boy if you want yuri(lezzie) twincest, Mushishi just because its the greatest animu ever made, The World God Only Knows(Kami Nomi Zo Shiru Sekai) because Keima's a pimp and LC is adorable(oh and don't forget to read the whole mango as it makes it infinitely better), Hotarubi no Mori he for delightfully sad movie, 5 cm/s(aka 5 wallpapers/s) for scenery **** and sad but good movie. And above all, go watch the entirety of Haruhi(yes, I mean both seasons, and yes I mean the entirety, including all 8 eps of endless

just so you can cream your pants at The Disappearance movie. That should give you a good start. Oh, and you can always join me for a weekly stream and watch a weekly or two with me.