This is a list of this years fall anime and what genre they originated (Game, Manga, Novel, Original, other...). This list is still incomplete and some of the shows may be aired later. This fall season apparently has ~50 anime starting to air...

Based of...
Games:
01. Clannad (all ages)
02. Kimikiss - pure rouge (all ages)
03. Myself ; Yourself (all ages)
04. D.C II ~DaCapo II~ (18+)
05. Saishuu Shiken Kujira (18+)
06. ef - a tale of memories (18+)
07. Prism Ark (18+)
08. MapleStory (MMORPG)
09. Night Wizard The ANIMATION (TRPG)

Manga:
10. Tobaku Mokushiroku Kaiji
11. Minami-ke
12. You're Under Arrest: Full Throttle
13. Mokke
14. Shion no Ou
15. Genshiken 2
16. Suteki Tantei Labyrinth
17. Moyasimon
18. Shugo Chara!
19. Bamboo Blade
20. Jyuushin Enbu - Hero Tales
21. Majin Tantei Nougami Neuro
22. Moonlight Mile 2nd Season -Touch down-
23. Kodomo no Jikan
24. Blue Drop ~Tenshi-tachi no Gikyoku~
25. Sketch Book ~full color'S~
26. Hidamari Sketch: Tokubetsu Hen - Zengo Hen (seems to be a single ep)

Light Novels:
27. Shakugan no Shana II
28. Rental Magica
29. Goshuushou-sama Ninomiya-kun

Animation Original:
30. Mobile Suit Gundam 00
31. Dragonaut - The Resonance
32. Ghost Hound
33. Tensai? Dr. Hamax
34. Ben10 (this is an US animation^^)
35. Yumedamaya Kidan

other:
36. Kawaii Jenny

source: moon phase