anime6.org or get-anime.net
I don't think there is a list of every single anime, but on www.zomganime.com you can see a lot of them, and watch them subbed, sometimes dubbed.
Here is a list of anime, Cowboy Bebop, Steins;Gate, Samurai X: Trust & Betrayal, Mezon Ikkoku, and Baccano!. You can find a very long list on the website IMDb.
There are many websites that provide listings for the top anime couples. You can try such sites as Great Anime Couples, Best Anime Series List and Top 25 Anime Couples.
One can find more information about Kyou Kara Maou on websites like Wikipedia, Kyou Kara Maou Wiki, My Anime List, Anime News Network, Anime World or Kiss Anime.
You will find a large list of Anime Conventions at bigfishgames.com.
Would it be this one? http://shop.crosswithyou.net/
it should be, it is an anime
One can find more information about Eden of the East from the following sources: Wikipedia, Wikia, My Anime List, Anime News Network, Dubbed Episodes, Fan Fiction.
Wikipedia.
I don't know about lists of animes, but Culture Japan is a great resource for cultural stuff.
Websites that offers a database of different anime characters are Anime - Plant, Anime Character Database, Anime - Source, Absolute - Anime, My Anime List, Anime News Network.
Of course, friend! I'd be delighted to help. Please describe the anime you have in mind, and together we'll create a happy little list of possibilities for you to explore. Let's paint a beautiful picture of anime together!