Night Lies
Fight and loot Guardsman Pretenders in Hightown at night to receive this quest. Then, go and clear the Shallowguard Base in NE Hightown to complete the quest.
Pier Pressure
Go to the Docks at night and fight Redwater Raiders until you receive this quest. Then head to the warehouse entrance to the southwest and clear it of all enemies to complete the quest.
Fenris Recruited
After doing Bait and Switch, go to Fenris' mansion in Hightown and speak to him.
Dark Epiphany
This quest is accessible only if you imported a Dragon Age Origins file in which you spared Avernus in the Warden's Keep expansion. Head west on Wounded Coast, kill the bandits and loot the dead messenger. Get the Grey Warden documents and go to Lowtown, and find the marked barrel. Go to Gameln's home and read the letter on the writing desk to conclude this quest.
Miracle Makers
This quest is available if you are playing the Martyr background, or if you revealed the existance of the ashes in the Urn of the Sacred Ashes quest. Head to Lowtown Bazaar and go to the crowd gathered around the vendor there. Talk to Sergeant Melindra to receive the quest. Kill all the enemies at the waypoint location and return to Sergeant Melindra.
Last of His Line
This quest is available if you are playing the Martyr background or if Bheln was crowned king in your Dragon Age Origins import file. Find Harrowmont on the Eastern part of the docks. Speak with the Carta too and decide with who to side. Depending on the side you chose, either attack the Carta groups or Harrowmont to complete the quest.
Bottle Scar 5:34 Exalted
Deliver the item found in an office in NW Viscount's keep to Elven Vinter in Lowtown.
The Remains of Sister Plinth
Head to the SE area of darktown to find the remains of the Sister Plinth. Take them to Brother Plinth in the Chantry (access through Hightown) to complete the quest.
Locks of the Golden Fool
In the Chantry, on the 2nd floor, locate a room to the north with two beds and a closet. The right bed has a desk near it with a book labeled Locks of the Golden Fool. Take the book and deliver it to the Elven Radicalist in western Darktown.
Remains of the Outlaw "Half-Braid" Silsam
Head to the docks at night, and in the western docks area find the disused passage opening on the ground. Get the remains and deliver them to Eb Silsam in the Dalish camp in Sundermount.
Map of Occupied Kirkwall
In the Sundermount Dalish Camp, locate a crate near the clan craftmaster. Take the Map from it and deliver it to the Record Keeper Teryn in SW Gallows Courtyard.
Caste Treatise and House Accounting
In Dead Man's Pass find a corpse with a document labeled "Caste Treatise and House Accounting". Deliver the document to the Traditionalist Envoy in Hightown.
Changing One's Nature
This quest is available only if you are playing the No Compromise background, or are using an imported Dragon Age Origins save file and you chose to side with the Werewolves in the Nature of the Beast Quest. Talk to Clara in the Dalish Camp. Collect the Putrified Deathroot from a chest near her, a Twice Distilled Quicksliver behind a wall south of the caverns, an Ebon of Rathleek located east of the Elven Graveyard, and an Alchemically Sealed Flask from a ruined building in western Sundermount.
Talk to Anders
After completing Tranquility, visit Anders' Clinic in Darktown and talk to him. This will conclude the quest.