Silent films are rarely seen by the public, so i'd like to draw attention to some essential ones(many others worth seeing i've not listed);Asterisks denote those i especially love/admire.
A Trip to the Moon(Melies) 
Vampires(Feuillade)
Birth of a Nation (Griffith)
Intolerance(Griffith)
The Outlaw and his Wife (Sjostrom)
The Cabinet of Dr Caligari(Wiene)
Broken Blossoms(Griffith)
The Phantom Carriage(Sjostrom)
The Kid(Chaplin)
Nosferatu(Murnau)*
Nanook of the North(Flaherty)
Greed(Sjostrom)
Sherlock Jnr(Keaton)*
The Navigator(Keaton,Crisp)
Strike(Eisenstein)
Battleship Potemkin (Eisenstein)*
The Gold Rush(Chaplin)*
Metropolis(Lang)**
The General(Keaton,Bruckman)*
A Page of Madness(Kinugasa)
Mother(Pudovkin)
Sunrise(Murnau)**
Napoleon(Gance)
Berlin Symphony of a Great City(Ruttmann)
An Italian Straw Hat(Clair)
The Chess Player(Bernard)*
October(Eisenstein)
The Passion of Joan of Arc(Dreyer)*
Man with a Movie Camera(Vertov)*
Pandora's Box(Pabst)*
The Wind (Sjostrom)
Un Chien Andalou(Bunuel)
The Crowd (Vidor)
L'Argent(L'Herbier)
People on Sunday(Ulmer,Siodmak)*
Earth (Dovzhenko)
City Lights (Chaplin)
I was Born but(Ozu)
Modern Times(Chaplin)
Which Silents do you consider best? 