http://archiveofourown.org/series/16754 After killing Peter Hale, Derek and Stiles have to deal with the aftermath: Scott doesn’t want to forgive Derek for taking away his chance for the cure, Jackson struggles with adjusting to his newfound powers, and Lydia remains in a coma.(yes an alpha takes Stiles but not really to make Derek angry)

http://archiveofourown.org/series/21921 stiles and Isaac fic.

http://archiveofourown.org/works/310586/chapters/497361 Derek gives Stiles his jacket

http://archiveofourown.org/works/372238?view_adult=true Derek and Stiles start something new. "I am, you know," she whispers against his mouth, and he tilts his head in question. "Yours."

http://archiveofourown.org/works/430979/chapters/728609?view_adult=true Stiles steps in at the wrong moment and is forced to accept the bite or die.