All emoji images (unless listed below) are Copyright (c) 2012 Apple Inc. All rights reserved.

octocat, squirrel, shipit
Copyright (c) 2012 GitHub Inc. All rights reserved.

bowtie
Copyright (c) 2012 37signals, LLC. All rights reserved.

neckbeard
Copyright (c) 2012 Jamie Dihiansan. Creative Commons Attribution 3.0 Unported

feelsgood, finnadie, goberserk, godmode, hurtrealbad, rage 1, rage 2, rage 3, rage 4, suspect
Copyright (c) 2012 id Software. All rights reserved.

trollface
Copyright (c) 2012 whynne@deviantart. All rights reserved.