Spiritcaller
Town
Goal: Wins with town roles
Investigator report: Seems to be a superstitious person. May be a spiritcaller or a witch.
Ability: type -call at any point in time during the day, and choose a name among the dead.
If there is no lynching, the spirit call succeeds. The Spirit caller may talk with one dead player for the night.
Scapegoat
Neutral
Goal: Get killed at night.
Investigator report: May be a citizen or something sinister.
Ability: When killed at night, announce the name of whomever killed him.
EDIT: A third one I thought of:
Quack
Mafia
Goal: Wins with mafia roles
Investigator report: Works with knives. May be a doctor or a serial killer.
Ability: At night, choose one mafia member to heal in case he is killed by serial killer, bus driver, etc. Cannot heal someone who's been executed in jail or burned by arsonist.