diff --git a/github-backup.py b/github-backup.py
index ae95f33..fe3ea84 100755
--- a/github-backup.py
+++ b/github-backup.py
@@ -30,7 +30,11 @@ def main():
 	gh = Github(**config)
 
 	# Get all of the given user's repos
-	user_repos = gh.repos.list().all()
+	if args.organization:
+		user_repos = gh.repos.list_by_org(args.organization).all()
+	else:
+		user_repos = gh.repos.list().all()
+
 	for repo in user_repos:
 		repo.user = gh.users.get(repo.owner.login)
 		process_repo(repo, args)
@@ -50,6 +54,9 @@ def init_parser():
 	parser.add_argument("-g","--git", help="Pass extra arguments to git", default="", metavar="ARGS")
 	parser.add_argument("-s", "--suffix", help="Add suffix to repository directory names", default="")
 	parser.add_argument("-p", "--password", help="Authenticate with Github API")
+	parser.add_argument("-P","--prefix", help="Add prefix to repository directory names", default="")
+	parser.add_argument("-o","--organization", help="Backup Organizational repositories")
+	parser.add_argument("-S","--ssh", help="Use SSH protocol", action="store_true")
 
 	return parser
 
@@ -57,7 +64,7 @@ def process_repo(repo, args):
 	if not args.cron:
 		print("Processing repo: %s"%(repo.full_name))
 
-	dir = "%s/%s"%(args.backupdir, repo.name + args.suffix)
+	dir = "%s/%s"%(args.backupdir, args.prefix + repo.name + args.suffix)
 	config = "%s/%s"%(dir, "config" if args.mirror else ".git/config")
 
 	if not os.access(config, os.F_OK):
@@ -75,7 +82,7 @@ def clone_repo(repo, dir, args):
 	else:
 		options = args.git
 
-	os.system('git clone %s %s %s'%(options, repo.git_url, dir))
+	os.system('git clone %s %s %s'%(options, repo.ssh_url if args.ssh else repo.git_url, dir))
 
 
 def update_repo(repo, dir, args):