Stephen Crane Society Website contains links to Crane texts, many edited by the distinguished Crane  scholar Stanley Wertheim.
Stephen Crane Papers at Columbia University. Includes a searchable index of materials.
The Red Badge of Courage: Critical Reception. An extensive site with contemporary critical reviews.

Stories and Sketches
"A Dark Brown Dog"
"A Desertion"
"A Man and Some Others"
"A Self-Made Man"
"A Tent in Agony" 
"An Ominous Baby"
"An Experiment in Misery"
"Flanagan and His Short Filibustering Adventure"
"His New Mittens"
"The Kicking Twelfth"
"The Woof of Thin Red Threads"
"God Rest Ye, Merry Gentlemen"
"Marines Signalling Under Fire at Guantanamo"
"The Blue Hotel"
"The Bride Comes to Yellow Sky"
"The Great Boer Trek"
"The Judgement of the Sage"
"The Lone Charge of W. B. Perkins"
"The Men in the Storm"
"The Monster"

• Page images at MOA

Novels
Active Service
Maggie: A Girl of the Streets
The Red Badge of Courage
The Little Regiment 

Poems

The Black Riders
War is Kind

Whilomville Stories

• "'Showin' Off'"
• "A Little Pilgrim"
• "Lynx-Hunting"
• "The Angel Child
• "The Carriage-Lamps"
• "Shame"
• "Making an Orator"
• "The City Urchin and the Chaste Villagers"
• "The Fight"
• "The Knife"
• "The Lover and the Telltale"
• "The Stove"

"The Trial, Execution, and Burial of Homer Phelps"