I'm gonna throw plenty of titles out there,trying to be a bit diverse,check out some of the premises and see what interests you.
Kotoura san is airing right now.
Mirai Nikki is from 2011 and has a pretty twisted romance
Ano Hana is also from 2011 and has some romance
Steins;gate is mainly a 2011 sci fi show but there is romance as well.
Ore Shura is a harem that just started airing
Chihayafuru is from 2011 and has a romance subplot
Hotarubi no Mori E is a 2012 romance movie
I can't resist making some older suggestion,I'll provide links so you can check out the visuals:
Summer Wars is a 2009 sci fi movie but there's a bit of romance in it, trailer
here
Toradora is from 2008 but if you like Sakurasou i think you'd like it,
here's the OP
Sora no Otoshimono is a ecchi harem comedy with some action from 2009, there was a second season in 2010 and a movie in 2011, a third season has been announced ,
here's the OP
5cm Per second is a (sad) love story from 2007 ,
here's the trailer
True Tears is a romance anime from 2008 ,
here's a trailer