Magician: Big world adventure story with magicians, dragons, elves, and more.
Kubera: Similar to magician in that the world runs on magic but with lots of gods and deformed dragon like monsters, though so far no elves.
In Full Bloom: Return of a prince who is trying to kill his father in order to take over the kingdom, cause his Dad's a dick and the prince likes power.
Berserk: Big guy with Big sword, in a world full of demons and jackasses who need to die horrible deaths, pretty gory.
Trace 1.5: Sequel to trace which has made the ending to trace justifiable since clearly there will be more explanations.
Trace: alternate reality monster people appearing in the world and killing people, and some cool deep characters.
Wake Up Deadman: Zombie Rocker adventure story, where the main character is looking for an idol who he wants to confess to.
Gepetto: Pinocchio except Gepetto made androids instead of Marionettes, oh and there's no Pinocchio while there is some human android warish thing.
Paladin: There's knights big bug like robot monsters that gives people power and lots of kingdoms and worlds.
Shaman: Drugs that cause demon possession and yeah, clearly very early in it's story but so far so good.
Noblesse: Vampires werewolves human genetic improvements stuff etc. , oh and super awesome way overpowered main character.
Superior Day: Contract killer and cereal killer face off.
Hanged Doll: Group of 20ish year old's (i think) being chased by some mystery group and having there friends killed.
A Fairytale For The Demon Lord: Fairy tail of a Demon lord.
City of Dead Sorcerer: Magic has become a product which people can now buy like apps, and some crazy killers(very Getname)
Vagabond: From vagabond to sword saint, story of Miyamoto Mushashi
Layers: Weird parallel universe where when you go there some people are able to develop some cool powers.
Layers Anarchy(volume 2 of Layers)
Dreamland: When you sleep you can enter the world of dreams, where well dreamy stuff happens like fighting your fears and looking for the afterlife.
Nowhere Boy: Depressed boy wins game show hosted by God and is allowed one wish, which he uses to have the world eventually destroyed, a teacher and her 12 disciples must convince him otherwise before the world goes boom.
The Devil King is Bored: The devil king is really bored so he just fucks with people.
Vinland Saga: Boy becomes hungry for blood so he grows up becoming very strong due to him throwing himself in to battle and then stuff happens oh yeah and he's a viking.
Marionette: I don't know it's cool but the sequel needs to come out before i can say anything, since it's pretty short.
Space: cute little girl Jesus is given a gift from God so that she may entertain herself in her world of nothing
TAL: Boy finds out he's going to be the next king of a race of overpowered humanmonster people) It's ok but needs some more content before i can decide how i feel, though still worth taking a look at.
Pandora Hearts: Alice in wonderland except wonderland is the abyss and all the characters are chains used as weapons by people, nobody knows what there doing.
Ichi: Blind bad-ass swordsman who's just yeah, read it.
Metronome: crazy guy from the future protects the girl he's infatuated with from some crazy fan club cult.
Let's Fight Ghost: Boy has the power to punch Ghosts, so he don't take shit from no ghost.
Witch Hunter: Witches with giant breasts wage war with humans, witch hunters fight them.
20th Century Boys: (Almost forgot this one) Group of children make a plan for world domination as kids and when they grow up they find that someone is reenacting them.