Not confirmed yet, but this is the list from the 2014 UDFA post here. I'd like to see some more WRs.
AFC North
Cleveland Browns
Willie Snead WR Ball St
Chandler Jones WR San Jose St
Ray Agnew FB Southern Illinois
Connor Shaw QB South Carolina
Isaiah Crowell RB Alabama State
Blake Jackson TE Oklahoma State
Nickoe Whitey S Mississippi State
Alex Bazzie LB Marshall
Jason Hendricks S Pitt
Greg Blair LB Cincinnati
Calvin Barnett DL Oklahoma State
Jacques Washington S Iowa State
Anthony Dima OL UMass
Christo Lisika LB South Nazarene
Corey Robinson QB Troy
Seems like draftbrowns.com is our best source right now:
Willie Snead IV, Wide Receiver, Ball State
Anthony Dima, Offensive Lineman, University of Massachusetts
Ray Agnew, Fullback, Southern Illinois University
Kenny Shaw, Wide Receiver, Florida State
Chandler Jones, Wide Receiver, San Jose State
Connor Shaw, Quarterback, South Carolina
Carlo Calabrese, Inside Linebacker, Notre Dame
Calvin Barnett, Defensive Tackle, Oklahoma State
Isaiah Crowell, Running Back, Alabama State
Blake Jackson, Tight End, Oklahoma State
Jacques Washington, Safety, Iowa State
Alex Bazzie, Linebacker, Marshall
Christo Lisika, Outside Linebacker, South Nazarene
Robert Nelson, Cornerback, Arizona State
Nickoe Whitley, Safety, Mississippi State
Jason Hendricks, Safety, Pittsburgh
Greg Blair, Inside Linebacker, Cincinnati
Corey Robinson, Quarterback, Troy
Gerald Ford, Wide Receiver, Valdosta State
Jacobbi McDaniel, Defensive Tackle, Florida State
Taylor Gabriel, Wide Receiver, Abilene Christian
Antonio Gillespie, Defensive Tackle, Troy
Michael Philipp, Offensive Lineman, Oregon State
Jonathan Krause, Wide Receiver, Vanderbilt
K’Waun Williams, Defensive Back, Pittsburgh
Zane Fakes, Tight End, Ball State