Here's a comm: otp_richred (look for the fic tag)
If I Fall (http://archiveofourown.org/works/186946/chapters/274862)

Specifics I rec :)
Jared Tristan! (http://casiedearestfic.livejournal.com/39948.html) So this is totally my favorite. It's cute it's schmoop it's sappy. D'awww (And follow her rps tag because all of her fics are quite good.)

Reflections of Heaven and Home (http://archiveofourown.org/works/186235) is a SPN/RPS crossover with the pairings Jensen/Misa and Gabriel/Jared...

jessebee's Incremental 'verse (http://library-j.livejournal.com/tag/pairing%3A%20jared%2Frichard) series of stories.