I've got some great recs for ABO fics - 

One is the Loneliest number - http://torrinne.livejournal.com/10403.html. Also a werewolf fic.

Safe and Secure in his arms - http://mznaughty01.livejournal.com/3023.html

Duke of Truths - http://mznaughty01.livejournal.com/4947.html

Something he could never have - http://mznaughty01.livejournal.com/797.html

Bitten - http://morrezela.livejournal.com/7596.html and its sequel Changed - http://morrezela.livejournal.com/42305.html.  Also a werewolf fic.

KittyPup Verse by alezig - can't quite remember if this is ABO or not but it's AMAZING regardless - http://alezig.livejournal.com/20960.html.  She also has other ABO stories on her journal which are also great - just check out her masterlist.  Also a were animal fic.

idontwant_candy is one of my fav writers and a lot of her stuff is ABO...so just read all of it. ;-) Especially Don't Make Me Chase You - http://idontwant-candy.livejournal.com/8797.html - which is my favourite so far.

Great Brother, Lousy Beta by sdwbf - http://sdwbf.livejournal.com/9394.html.  I love this fic so much.  And she's written a lot of other ABO fics which are great.  

the_miss_lv writes tons of awesome ABO so you should totally go over and check out her master list.

Cold Snap by bertee - http://bertee.livejournal.com/tag/fic%3A%20cold%20snap.

hybridshade has written some wonderful ABO fics, including my fav  A Claim to Stake - http://hybridshade.livejournal.com/4108.html - and its sequel The Right Kind of Medicine - http://hybridshade.livejournal.com/5051.html.

Gotta Feel You In My Bones by mrs_weaslebee - http://mrs-weaslebee.livejournal.com/2095.html

keep_waking_up writes great ABO fics.  My fav is the Lost Sheep Verse which starts with this fic - http://keep-waking-up.livejournal.com/19352.html.

Awesome were fics - 

The Meek Shall Inherit by ingenius_inc - http://ingenius-inc.livejournal.com/203293.html

The Breath You Take by alienat - http://ally-fics.livejournal.com/28443.html

highermagic writes a bunch of creature fics with all different pairings.  I'd rec any of her stories. 

A Man's Fortune by morrezela is my fav creature fic ever - http://morrezela.livejournal.com/10316.html.  There are no words for how much I love this fic. Morrezela is pretty much the queen of creature fics for me, so I'd rec every one of her fics to you.

Ownership by lycaness - http://lycaness.livejournal.com/35025.html

In the Company of Wolves by insane_songbird - http://insane-songbird.livejournal.com/

Dragon Wings by lady_krystal_79 - http://lady-krystal-79.livejournal.com/41952.html

Viva La Difference by kiltsocks - http://kiltsocks.livejournal.com/19995.html


My fav fic of all time is Bright Lights of Disturbia by Leonidaslion, but I think a lot of people would say that! ;-)