OK so this thread is for asking for recommended reads to fit your taste (i.e I'm looking for a horror comic involving demons or I want to read a certain superhero, what are the best stories etc) or you can post something you think people will enjoy or respond to people who asking questions.
Superheroes
DC
Recommended Batman
-Batman: Year One by Frank Miller and David Mazzucchelli
-Batman: A Death in The Family
-Batman: The Killing Joke by Alan Moore and Brian Bolland
-Arkham Asylum: A Serious House on Serious Earth by Grant Morrison and Dave McKean
-Batman: The Long Halloween by Jeph Loeb and Tim Sale
-Batman: Dark Victory by Jeph Loeb and Tim Sale
-Batman: The Black Mirror by Scott Snyder and Jock
-Batman and Son by Grant Morrison and Andy Kubert
-Batman: Court of Owls/City of Owls by Scott Snyder and Greg Capullo
-Batman: The Dark Knight Returns by Frank Miller
Recommended Superman
-Superman: Birthright by Mark Waid and Leinil Yu
-Superman: For All Seasons by Jeph Loeb and Tim Sale
-All-Star Superman by Grant Morrison and Frank Quitely
-For the Man Who Has Everything by Alan Moore and Dave Gibbons,
-Whatever Happened To The Man of Tomorrow? by Alan Moore and Curt Swan
-Superman: Red Son by Mark Millar and Dave Johnson
Recommended Wonder Woman
-Wonder Woman Chronicles Book 1 by William Moulton Marston snd Harry G. Peter
-Wonder Woman: The Circle by Gail Simone and Terry Dodson
-Wonder Woman: Down to Earth by Greg Rucka and Drew Johnson.
-Wonder Woman: Gods and Mortals by George Perez, Greg Potter, and Len Wein
-Wonder Woman: Spirit of Truth by Alex Ross and Paul Dini
Recommended Flash
-The Flash: Move Forward/Rogue's Revolution by Francis Manapul and Brian Buccellato
-The Flash: Terminal Velocity by Mark Waid
-The Flash: Blitz by Geoff Johns
-The Flash: Rogue War by Geoff Johns, Howard Porter and Steven Cummings
-Flashpoint by Geoff Johns
Recommended Green Lantern
-Green Lantern: Secret Origin by Geoff Johns and Ivan Reis
-Green Lantern: Blackest Night by Geoff Johns and Ivan Reis
-Green Lantern: Sinestro Corps War Vol. 1 & 2 by Various writers and artists
-Green Lantern: Willworld by J.M. DeMatteis and Seth Fisher
-Green Lantern Chronicles Book 1 by John Broome and Gil Kane
Marvel
Recommended Spider-Man
-Ultimate Spider-Man: Power and Responsibility by Brian Micheal Bendis and Mark Bagley
-Spider-Man: Blue by Jeph Loeb & Tim Sale
-Spider-Man: Death of the Stacys by Stan Lee, John Romita Sr, Gerry Conway and Gil Kane
-Spider-Man: Kravens Last Hunt by Mike Zeck and J. M. DeMatteis
-The Amazing Spider-Man: The Death of Jean Dewolfe by Peter David and Rich Buckler
-The Amazing Spider-Man Omnibus by Stan Lee and Steve Ditko
Recommended Thor
-Thor: God of Thunder The God Butcher/Godbomb by Jason Aaron and Esad Ribic
-The Mighty Thor, Vol. 1 (Marvel Masterworks) by Stan Lee, Jack Kirby
-Thor by Walter Simonson Omnibus by Walter Simonson
-Thor: The Mighty Avenger by Roger Langridge, Chris Samnee
-Thor, Vol. 1 by J. Michael Staczynski, Olivier Coipel
Recomended Hulk
-Incredible Hulk, Vol. 1 (Marvel Masterworks) by Stan Lee, Jack Kirby
-Incredible Hulk Visionaries: Peter David, Vol. 1 by Peter David
-Incredible Hulk: Planet Hulk/World War Hulk by Greg Pak
-Incredible Hulk: The End by Peter David
-Indestructible Hulk by Mark Waid
Recommended Iron Man
-Iron Man: Demon in a Bottle by David Michelinie, Bob Layton
-Iron Man: Armor Wars by David Michelinie, Bob Layton
-Iron Man: Extremis by Warren Ellis, Adi Granov
-Iron Man: Director of S.H.I.E.L.D by Daniel Knauf, Charlie Knauf and Roberto De La Torre
Recommended Captain America
-Captain America, Vol. 1 (Marvel Masterworks) by Stan Lee, Jack Kirby
-Captain America: To Serve & Protect by Mark Waid, Ron Garney
-Captain America: Man Out of Time by Mark Waid, Jorge Molina
-Captain America: The Winter Soldier by Ed Brubaker
-Captain America: Operation Rebirth by Mark Waid, Ron Garney
Recommended Fantastic Four
-The Fantastic Four Omnibus by Stan Lee and Jack Kirby
-The Fantastic Four by John Byrne
-Fantastic Four by Mark Waid and Mike Wieringo
-Fantastic Four Omnibus by Jonathan Hickman
-FF by Jonathan Hickman
Recommended X-Men
-The Dark Phoenix Saga by Chris Claremont and John Byrne
-X-Men: God Loves, Man Kills by Chris Claremont and Brent Anderson
-New X-Men by Grant Morrison
-Astonishing X-Men by Joss Whedon and John Cassaday
-New Mutants by Zeb Wells
-Uncanny X-Force by Rick Remender
-X-Factor by Peter David
-X-Men Legacy by Mike Carey
-All-New X-Men by Brian Michael Bendis, Stuart Immonen, Wade Von Grawbadger, and Marte -Gracia
Recommended Daredevil
-Daredevil by Mark Waid
-Daredevil by Brian Micheal Bendis and Alex Maleev
-Daredevil by Frank Miller and Klaus Janson
-Daredevil: Yellow by Jeph Loeb and Tim Sale
-Daredevil: Born Again by Frank Miller, and David Mazzucchelli
Other
-Watchmen by Alan Moore and Dave Gibbons
-Invincible by Robert Kirkman and Cory Walker
-Spawn Origins by Todd Macfarlane
-Hellboy by Mike Mignola